页面改名字

README.md

@@ -1,16 +1,54 @@
-# swing_account
+# Swing Account (摇摇记账)
 
-A new Flutter project.
+一个简单易用的记账应用，支持摇一摇快速记账。
 
-## Getting Started
+## 功能特点
 
-This project is a starting point for a Flutter application.
+### 记账功能
+- 支持收入/支出记录
+- 摇一摇快速记账
+- 记录分类管理
+- 备注和图片附件
 
-A few resources to get you started if this is your first Flutter project:
+### 数据统计
+- 月度收支统计
+  * 月支出总额
+  * 月收入总额
+  * 月结余计算
+  * 金额显示/隐藏切换
+- 最近7日支出统计
+  * 柱状图显示
+  * 自动计算比例
+  * 支持金额缩写(k/w)
+- 按日期分组的记录列表
+  * 日期分组显示
+  * 每日收支统计
+  * 支持编辑和删除
 
-- [Lab: Write your first Flutter app](https://docs.flutter.dev/get-started/codelab)
+### 界面交互
-- [Cookbook: Useful Flutter samples](https://docs.flutter.dev/cookbook)
+- 月份筛选
+- 记录详情查看
+- 支持记录编辑/删除
+- 响应式布局设计
 
-For help getting started with Flutter development, view the
+## 技术特点
-[online documentation](https://docs.flutter.dev/), which offers tutorials,
+
-samples, guidance on mobile development, and a full API reference.
+### 核心功能
+- 使用 SQLite 本地数据存储
+- 传感器集成实现摇一摇
+- 支持图片附件存储
+- 精确的数值计算
+
+### 依赖包
+- sensors_plus: 传感器支持
+- vibration: 震动反馈
+- sqflite: 数据库
+- decimal: 精确计算
+- uuid: 唯一标识
+- path: 文件路径处理
+
+## 开发环境
+- Flutter SDK: >=3.2.5 <4.0.0
+- Dart SDK: >=3.2.5 <4.0.0
+
+## 项目结构

android/app/build.gradle

@@ -46,7 +46,7 @@ android {
         // You can update the following values to match your application needs.
         // For more information, see: https://docs.flutter.dev/deployment/android#reviewing-the-gradle-build-configuration.
         minSdkVersion flutter.minSdkVersion
-        targetSdkVersion flutter.targetSdkVersion
+        targetSdkVersion 33
         versionCode flutterVersionCode.toInteger()
         versionName flutterVersionName
     }

android/app/src/main/AndroidManifest.xml

@@ -1,9 +1,10 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android">
     <uses-permission android:name="android.permission.VIBRATE"/>
     <application
-        android:label="swing_account"
+        android:label="摇晃记账"
         android:name="${applicationName}"
-        android:icon="@mipmap/ic_launcher">
+        android:icon="@mipmap/ic_launcher"
+        android:enableOnBackInvokedCallback="true">
         <activity
             android:name=".MainActivity"
             android:exported="true"

android/gradle/wrapper/gradle-wrapper.properties

@@ -2,4 +2,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=file:///D:/Gradle/.gradle/wrapper/dists/gradle-7.5-all.zip
+distributionUrl=file:///C:/Users/24811/.gradle/wrapper/dists/gradle-7.5-all.zip

lib/data/categories.dart

@@ -1,54 +1,200 @@
-import 'package:flutter/material.dart';
 import '../models/record.dart';
 
-/// 预设支出分类
+/// 分类配置
-final List<Category> expenseCategories = [
+class CategoryConfig {
-  Category(
+  static const Map<String, Map<String, dynamic>> expenseCategories = {
-    id: 'food',
+    'food': {
-    name: '餐饮',
+      'name': '餐饮',
-    icon: Icons.restaurant,
+      'iconKey': 'food',
-    type: RecordType.expense,
+      'sortOrder': 0,
-  ),
+    },
-  Category(
+    'shopping': {
-    id: 'shopping',
+      'name': '购物',
-    name: '购物',
+      'iconKey': 'shopping',
-    icon: Icons.shopping_bag,
+      'sortOrder': 1,
-    type: RecordType.expense,
+    },
-  ),
+    'transport': {
-  Category(
+      'name': '交通',
-    id: 'transport',
+      'iconKey': 'transport',
-    name: '交通',
+      'sortOrder': 2,
-    icon: Icons.directions_bus,
+    },
-    type: RecordType.expense,
+    'entertainment': {
-  ),
+      'name': '娱乐',
-  Category(
+      'iconKey': 'entertainment',
-    id: 'entertainment',
+      'sortOrder': 3,
-    name: '娱乐',
+    },
-    icon: Icons.sports_esports,
+    'housing': {
-    type: RecordType.expense,
+      'name': '住房',
-  ),
+      'iconKey': 'housing',
-  // 可以继续添加更多分类...
+      'sortOrder': 4,
-];
+    },
+    'utilities': {
+      'name': '水电',
+      'iconKey': 'utilities',
+      'sortOrder': 5,
+    },
+    'medical': {
+      'name': '医疗',
+      'iconKey': 'medical',
+      'sortOrder': 6,
+    },
+    'education': {
+      'name': '教育',
+      'iconKey': 'education',
+      'sortOrder': 7,
+    },
+    'clothing': {
+      'name': '服饰',
+      'iconKey': 'clothing',
+      'sortOrder': 8,
+    },
+    'travel': {
+      'name': '旅行',
+      'iconKey': 'travel',
+      'sortOrder': 9,
+    },
+    'sports': {
+      'name': '运动',
+      'iconKey': 'sports',
+      'sortOrder': 10,
+    },
+    'beauty': {
+      'name': '美容',
+      'iconKey': 'beauty',
+      'sortOrder': 11,
+    },
+    'digital': {
+      'name': '数码',
+      'iconKey': 'digital',
+      'sortOrder': 12,
+    },
+    'pets': {
+      'name': '宠物',
+      'iconKey': 'pets',
+      'sortOrder': 13,
+    },
+    'gifts': {
+      'name': '礼物',
+      'iconKey': 'gifts',
+      'sortOrder': 14,
+    },
+    'books': {
+      'name': '书籍',
+      'iconKey': 'books',
+      'sortOrder': 15,
+    },
+    'insurance': {
+      'name': '保险',
+      'iconKey': 'insurance',
+      'sortOrder': 16,
+    },
+    'children': {
+      'name': '育儿',
+      'iconKey': 'children',
+      'sortOrder': 17,
+    },
+    'social': {
+      'name': '社交',
+      'iconKey': 'social',
+      'sortOrder': 18,
+    },
+    'car': {
+      'name': '汽车',
+      'iconKey': 'car',
+      'sortOrder': 19,
+    },
+  };
 
-/// 预设收入分类
+  static const Map<String, Map<String, dynamic>> incomeCategories = {
-final List<Category> incomeCategories = [
+    'salary': {
-  Category(
+      'name': '工资',
-    id: 'salary',
+      'iconKey': 'salary',
-    name: '工资',
+      'sortOrder': 0,
-    icon: Icons.account_balance_wallet,
+    },
-    type: RecordType.income,
+    'bonus': {
-  ),
+      'name': '奖金',
-  Category(
+      'iconKey': 'bonus',
-    id: 'bonus',
+      'sortOrder': 1,
-    name: '奖金',
+    },
-    icon: Icons.card_giftcard,
+    'investment': {
-    type: RecordType.income,
+      'name': '投资',
-  ),
+      'iconKey': 'investment',
-  Category(
+      'sortOrder': 2,
-    id: 'investment',
+    },
-    name: '投资',
+    'partTime': {
-    icon: Icons.trending_up,
+      'name': '兼职',
-    type: RecordType.income,
+      'iconKey': 'partTime',
-  ),
+      'sortOrder': 3,
-  // 可以继续添加更多分类...
+    },
-]; 
+    'dividend': {
+      'name': '分红',
+      'iconKey': 'dividend',
+      'sortOrder': 4,
+    },
+    'rental': {
+      'name': '租金',
+      'iconKey': 'rental',
+      'sortOrder': 5,
+    },
+    'refund': {
+      'name': '报销',
+      'iconKey': 'refund',
+      'sortOrder': 6,
+    },
+    'lottery': {
+      'name': '中奖',
+      'iconKey': 'lottery',
+      'sortOrder': 7,
+    },
+    'gifts_received': {
+      'name': '礼金',
+      'iconKey': 'gifts_received',
+      'sortOrder': 8,
+    },
+    'pension': {
+      'name': '养老金',
+      'iconKey': 'pension',
+      'sortOrder': 9,
+    },
+    'interest': {
+      'name': '利息',
+      'iconKey': 'interest',
+      'sortOrder': 10,
+    },
+    'business': {
+      'name': '经营',
+      'iconKey': 'business',
+      'sortOrder': 11,
+    },
+    'royalties': {
+      'name': '版权',
+      'iconKey': 'royalties',
+      'sortOrder': 12,
+    },
+  };
+
+  /// 获取分类配置
+  static List<Category> getCategoriesByType(RecordType type) {
+    final map = type == RecordType.expense ? expenseCategories : incomeCategories;
+    return map.entries.map((entry) => Category(
+      id: entry.key,
+      name: entry.value['name'],
+      iconKey: entry.value['iconKey'],
+      type: type,
+      sortOrder: entry.value['sortOrder'],
+    )).toList()
+      ..sort((a, b) => a.sortOrder.compareTo(b.sortOrder));
+  }
+
+  /// 转换为JSON格式，方便存储和同步
+  static Map<String, dynamic> toJson() => {
+    'expense': expenseCategories,
+    'income': incomeCategories,
+  };
+
+  /// 从JSON格式转换回对象
+  static CategoryConfig fromJson(Map<String, dynamic> json) {
+    // TODO: 实现从JSON恢复配置的逻辑
+    return CategoryConfig();
+  }
+} 

lib/data/icons.dart

@@ -0,0 +1,49 @@
+import 'package:flutter/material.dart';
+
+/// 预设图标映射表
+class IconMapping {
+  static const Map<String, IconData> icons = {
+    // 支出类图标
+    'food': Icons.restaurant,
+    'shopping': Icons.shopping_cart,
+    'transport': Icons.directions_bus,
+    'entertainment': Icons.sports_esports,
+    'medical': Icons.local_hospital,
+    'education': Icons.school,
+    'housing': Icons.home,
+    'utilities': Icons.power,
+    'clothing': Icons.checkroom,
+    'travel': Icons.flight,
+    'sports': Icons.sports_basketball,
+    'beauty': Icons.face,
+    'digital': Icons.devices,
+    'pets': Icons.pets,
+    'gifts': Icons.card_giftcard,
+    'books': Icons.book,
+    'insurance': Icons.security,
+    'children': Icons.child_care,
+    'social': Icons.people,
+    'car': Icons.directions_car,
+    
+    // 收入类图标
+    'salary': Icons.account_balance_wallet,
+    'bonus': Icons.monetization_on,
+    'investment': Icons.trending_up,
+    'partTime': Icons.work,
+    'refund': Icons.replay,
+    'dividend': Icons.account_balance,
+    'rental': Icons.house,
+    'lottery': Icons.casino,
+    'gifts_received': Icons.redeem,
+    'pension': Icons.elderly,
+    'interest': Icons.savings,
+    'business': Icons.store,
+    'royalties': Icons.copyright,
+    'other': Icons.more_horiz,
+  };
+
+  /// 获取图标
+  static IconData getIcon(String iconKey) {
+    return icons[iconKey] ?? Icons.help_outline;
+  }
+} 

lib/data/mock_data.dart

@@ -1,21 +0,0 @@
-import '../models/record.dart';
-
-final List<Record> mockRecords = [
-  Record(
-    id: '1',
-    type: RecordType.expense,
-    categoryId: 'food',
-    note: '午餐',
-    amount: 25.0,
-    createTime: DateTime.now().subtract(const Duration(hours: 2)),
-  ),
-  Record(
-    id: '2',
-    type: RecordType.income,
-    categoryId: 'salary',
-    note: '工资',
-    amount: 5000.0,
-    createTime: DateTime.now().subtract(const Duration(days: 1)),
-  ),
-  // 可以添加更多模拟数据...
-]; 

lib/main.dart

@@ -1,5 +1,7 @@
 import 'package:flutter/material.dart';
-import './pages/home_page.dart';
+import './pages/record_page.dart';
+import './pages/statistics_page.dart';
+import './pages/profile_page.dart';
 
 void main() {
   runApp(const MyApp());
@@ -10,14 +12,63 @@ class MyApp extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    // 移除debug标签
     return MaterialApp(
       debugShowCheckedModeBanner: false,
       title: '记账本',
       theme: ThemeData(
-        primarySwatch: Colors.blue,
+        primaryColor: const Color(0xFF9FE2BF),
+        colorScheme: ColorScheme.fromSeed(
+          seedColor: const Color(0xFF9FE2BF),
+        ),
+      ),
+      home: const MainPage(),
+    );
+  }
+}
+
+class MainPage extends StatefulWidget {
+  const MainPage({Key? key}) : super(key: key);
+
+  @override
+  State<MainPage> createState() => _MainPageState();
+}
+
+class _MainPageState extends State<MainPage> {
+  int _currentIndex = 0;
+  
+  // 页面列表
+  final List<Widget> _pages = [
+    const RecordPage(),
+    const StatisticsPage(),
+    const ProfilePage(),
+  ];
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      body: _pages[_currentIndex],
+      bottomNavigationBar: BottomNavigationBar(
+        currentIndex: _currentIndex,
+        onTap: (index) {
+          setState(() {
+            _currentIndex = index;
+          });
+        },
+        items: const [
+          BottomNavigationBarItem(
+            icon: Icon(Icons.account_balance_wallet),
+            label: '记账',
+          ),
+          BottomNavigationBarItem(
+            icon: Icon(Icons.insert_chart),
+            label: '统计',
+          ),
+          BottomNavigationBarItem(
+            icon: Icon(Icons.person),
+            label: '我的',
+          ),
+        ],
       ),
-      home: const HomePage(),
     );
   }
 }

lib/models/record.dart

@@ -1,4 +1,5 @@
 import 'package:flutter/material.dart';
+import '../data/icons.dart';
 
 /// 记账类型枚举
 enum RecordType {
@@ -10,17 +11,38 @@ enum RecordType {
 class Category {
   final String id;
   final String name;
-  final IconData icon;
+  final String iconKey;  // 改为使用图标key
   final RecordType type;
-  final String? parentId;  // 为未来二级分类预留
+  final int sortOrder;   // 添加排序字段
   
   const Category({
     required this.id,
     required this.name,
-    required this.icon,
+    required this.iconKey,
     required this.type,
-    this.parentId,
+    required this.sortOrder,
   });
+
+  // 获取图标
+  IconData get icon => IconMapping.getIcon(iconKey);
+
+  // 转换为JSON格式
+  Map<String, dynamic> toJson() => {
+    'id': id,
+    'name': name,
+    'iconKey': iconKey,
+    'type': type.index,
+    'sortOrder': sortOrder,
+  };
+
+  // 从JSON格式转换回对象
+  factory Category.fromJson(Map<String, dynamic> json) => Category(
+    id: json['id'],
+    name: json['name'],
+    iconKey: json['iconKey'],
+    type: RecordType.values[json['type']],
+    sortOrder: json['sortOrder'],
+  );
 }
 
 /// 记账记录模型

lib/pages/edit_page.dart

@@ -0,0 +1,532 @@
+import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
+import '../models/record.dart';
+import '../data/categories.dart';
+import 'package:uuid/uuid.dart';
+import 'package:decimal/decimal.dart';
+
+class EditPage extends StatefulWidget {
+  final Record? record;
+  final Function(Record) onSave; // 添加保存回调
+
+  const EditPage({
+    Key? key,
+    this.record,
+    required this.onSave,
+  }) : super(key: key);
+
+  @override
+  State<EditPage> createState() => _EditPageState();
+}
+
+class _EditPageState extends State<EditPage>
+    with SingleTickerProviderStateMixin {
+  late TabController _tabController;
+  String? _selectedCategoryId;
+  String _note = '';
+  double _amount = 0.0;
+  DateTime _selectedDate = DateTime.now();
+  final _uuid = const Uuid();
+  String _inputBuffer = '0.0'; // 用于显示的字符串
+  String? _pendingOperation; // 等待执行的运算符
+  String? _pendingValue; // 等待计算的第一个值
+  String? _inputValue; // 当前输入的值
+
+  final d = (String s) => Decimal.parse(s);
+
+  @override
+  void initState() {
+    super.initState();
+    // 先初始化 TabController
+    _tabController = TabController(
+      length: 2,
+      vsync: this,
+      initialIndex: widget.record?.type == RecordType.income ? 1 : 0,
+    );
+    _tabController.addListener(_onTabChanged);
+
+    // 初始化数据
+    if (widget.record != null) {
+      // 编辑模式：初始化现有记录的数据
+      _selectedCategoryId = widget.record!.categoryId;
+      _note = widget.record!.note ?? '';
+      _amount = widget.record!.amount;
+      _selectedDate = widget.record!.createTime;
+      // 设置输入缓冲区为当前金额的格式化字符串
+      _inputValue = _formatNumberForDisplay(widget.record!.amount);
+    } else {
+      // 新建模式：默认选中第一个分类
+      _selectedCategoryId = _currentCategories.first.id;
+    }
+  }
+
+  /// 标签切换监听
+  void _onTabChanged() {
+    setState(() {
+      // 切换类型时选中新类型的第一个分类
+      _selectedCategoryId = _currentCategories.first.id;
+    });
+  }
+
+  /// 获取当前记录类型
+  RecordType get _currentType =>
+      _tabController.index == 0 ? RecordType.expense : RecordType.income;
+
+  /// 获取当前分类列表
+  List<Category> get _currentCategories => CategoryConfig.getCategoriesByType(_currentType);
+
+  /// 保存记录
+  void _saveRecord() {
+    if (_selectedCategoryId == null) {
+      ScaffoldMessenger.of(context).showSnackBar(
+        const SnackBar(content: Text('请选择分类')),
+      );
+      return;
+    }
+    if (_amount <= 0) {
+      ScaffoldMessenger.of(context).showSnackBar(
+        const SnackBar(content: Text('输入金额请大于0')),
+      );
+      return;
+    }
+
+    final record = Record(
+      id: widget.record?.id ?? _uuid.v4(),
+      type: _currentType,
+      categoryId: _selectedCategoryId!,
+      note: _note.isEmpty ? null : _note,
+      amount: _amount,
+      createTime: _selectedDate,
+    );
+
+    widget.onSave(record);
+    Navigator.of(context).pop();
+  }
+
+  /// 显示金额
+  String get _displayAmount {
+    if (_pendingOperation != null ||
+        _pendingValue != null ||
+        _inputValue != null) {
+      _inputBuffer =
+          '${_pendingValue ?? ""} ${_pendingOperation ?? ""} ${_inputValue ?? ""}';
+    } else {
+      _inputBuffer = '0.0';
+    }
+    return _inputBuffer;
+  }
+
+  /// 处理数字输入
+  void _handleNumber(String digit) {
+    setState(() {
+      if (_inputValue == '0' || _inputValue == null) {
+        // 当前是0
+        _inputValue = digit;
+      } else {
+        // 其他情况追加数字
+        _inputValue = _inputValue! + digit;
+      }
+    });
+  }
+
+  /// 处理小数点
+  void _handleDecimal() {
+    setState(() {
+      if (_inputValue == null || _inputValue == '0') {
+        _inputValue = '0.';
+      } else if (_inputValue!.contains('.')) {
+        HapticFeedback.heavyImpact();
+      } else {
+        _inputValue = '$_inputValue.';
+      }
+    });
+  }
+
+  /// 处理删除
+  void _handleDelete() {
+    setState(() {
+      if (_inputValue != null) {
+        if (_inputValue!.length > 1) {
+          _inputValue = _inputValue!.substring(0, _inputValue!.length - 1);
+        } else {
+          _inputValue = null;
+        }
+      } else if (_pendingOperation != null) {
+        _pendingOperation = null;
+        _inputValue = _pendingValue;
+        _pendingValue = null;
+      } else if (_pendingValue != null) {
+        if (_pendingValue!.length > 1) {
+          _pendingValue =
+              _pendingValue!.substring(0, _pendingValue!.length - 1);
+        } else {
+          _pendingValue = null;
+        }
+      } else {
+        _pendingValue = null;
+      }
+    });
+  }
+
+  /// 处理运算符
+  void _handleOperator(String operator) {
+    // 如果有待处理的运算，先计算结果
+    if (_pendingOperation != null) {
+      // 先保存当前运算符，因为计算可能会重置状态
+      final newOperator = operator;
+      _calculateResult();
+      _pendingValue = _inputValue;
+      _inputValue = null;
+
+      // 计算完成后，设置新的运算符
+      setState(() {
+        // 如果计算导致重置（结果为0），不添加新的运算符
+        if (_inputBuffer == '0.0') {
+          return;
+        } else {
+          _pendingOperation = newOperator;
+        }
+      });
+    } else if (_inputValue != null ) {
+      // 正常设置运算符
+      setState(() {
+        _pendingOperation = operator;
+        _pendingValue = _inputValue!;
+        _inputValue = null;
+      });
+    } else {
+      HapticFeedback.heavyImpact();
+    }
+  }
+
+  /// 计算结果
+  void _calculateResult() {
+
+    double result = 0;
+    if(_pendingValue == null && _inputValue== null){
+      return;
+    }
+    else if (_pendingOperation != null &&
+        _pendingValue != null &&
+        _inputValue != null) {
+    
+      switch (_pendingOperation) {
+        case '+':
+          result = (d(_pendingValue!) + d(_inputValue!)).toDouble();
+          if (result == 0) {
+            _resetToDefault();
+            return;
+          }
+          break;
+        case '-':
+          result = (d(_pendingValue!) - d(_inputValue!)).toDouble();
+          if (result <= 0) {
+            _resetToDefault();
+            return;
+          }
+          break;
+        default:
+          return;
+      }
+    } else {
+      result = double.parse(_inputValue ?? _pendingValue!);
+    } 
+
+    setState(() {
+        // 格式化结果，去掉不必要的小数位
+        _pendingValue = null;
+        _amount = result;
+        _pendingOperation = null;
+        _inputValue = _formatNumberForDisplay(result);
+      });
+  }
+
+  /// 重置到默认状态
+  void _resetToDefault() {
+    setState(() {
+      _inputBuffer = '0.0';
+      _amount = 0;
+      _pendingOperation = null;
+      _pendingValue = null;
+      _inputValue = null;
+    });
+  }
+
+  /// 格式化数字用于显示
+  String _formatNumberForDisplay(double number) {
+    // 如果是整数，直接返回整数部分
+    if (number % 1 == 0) {
+      return number.toInt().toString();
+    }
+    // 如果是小数，去掉末尾的0
+    String numStr = number.toString();
+    while (numStr.endsWith('0')) {
+      numStr = numStr.substring(0, numStr.length - 1);
+    }
+    if (numStr.endsWith('.')) {
+      numStr = numStr.substring(0, numStr.length - 1);
+    }
+    return numStr;
+  }
+
+  /// 修改键盘按钮处理逻辑
+  void _onKeyboardButtonPressed(String value) {
+    if (_inputBuffer.length >= 20 && value != '删除' && value != '保存'&& value != 'again'){
+      ScaffoldMessenger.of(context).showSnackBar(
+        const SnackBar(content: Text('输入数字过大')),
+      );
+      return;
+    }
+    switch (value) {
+      case '删除':
+        _handleDelete();
+        break;
+      case '保存':
+        _calculateResult();
+        _saveRecord();
+        break;
+      case 'again':
+        // TODO: 实现again功能
+        break;
+      case '+':
+      case '-':
+        _handleOperator(value);
+        break;
+      case '.':
+        _handleDecimal();
+        break;
+      default:
+        _handleNumber(value);
+    }
+  }
+
+  /// 格式化日期显示
+  String _formatDate(DateTime date) {
+    final now = DateTime.now();
+    final today = DateTime(now.year, now.month, now.day);
+    final dateToCheck = DateTime(date.year, date.month, date.day);
+    final difference = today.difference(dateToCheck).inDays;
+
+    // 检查是否是今天、昨天、前天
+    switch (difference) {
+      case 0:
+        return '今天';
+      case 1:
+        return '昨天';
+      case 2:
+        return '前天';
+      default:
+        // 如果是当年
+        if (date.year == now.year) {
+          return '${date.month}/${date.day}';
+        }
+        // 不是当年
+        return '${date.year}/${date.month}/${date.day}';
+    }
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(
+        title: TabBar(
+          controller: _tabController,
+          tabs: const [
+            Tab(text: '支出'),
+            Tab(text: '收入'),
+          ],
+        ),
+      ),
+      body: Column(
+        children: [
+          // 分类网格
+          Expanded(
+            child: GridView.builder(
+              padding: const EdgeInsets.all(16),
+              gridDelegate: const SliverGridDelegateWithFixedCrossAxisCount(
+                crossAxisCount: 4,
+                mainAxisSpacing: 16,
+                crossAxisSpacing: 16,
+              ),
+              itemCount: _currentCategories.length,
+              itemBuilder: (context, index) {
+                final category = _currentCategories[index];
+                final isSelected = category.id == _selectedCategoryId;
+                return _buildCategoryItem(category, isSelected);
+              },
+            ),
+          ),
+          // 底部编辑区域
+          _buildBottomEditor(),
+        ],
+      ),
+    );
+  }
+
+  /// 构建分类项
+  Widget _buildCategoryItem(Category category, bool isSelected) {
+    return InkWell(
+      onTap: () => setState(() => _selectedCategoryId = category.id),
+      child: Container(
+        decoration: BoxDecoration(
+          color: isSelected
+              ? Theme.of(context).primaryColor.withOpacity(0.1)
+              : null,
+          border: Border.all(
+            color: isSelected ? Theme.of(context).primaryColor : Colors.grey,
+          ),
+          borderRadius: BorderRadius.circular(8),
+        ),
+        child: Column(
+          mainAxisAlignment: MainAxisAlignment.center,
+          children: [
+            Icon(
+              category.icon,
+              color: isSelected ? Theme.of(context).primaryColor : Colors.grey,
+            ),
+            const SizedBox(height: 4),
+            Text(
+              category.name,
+              style: TextStyle(
+                color:
+                    isSelected ? Theme.of(context).primaryColor : Colors.grey,
+              ),
+            ),
+          ],
+        ),
+      ),
+    );
+  }
+
+  /// 构建底部编辑区域
+  Widget _buildBottomEditor() {
+    return Container(
+      padding: const EdgeInsets.all(16),
+      decoration: BoxDecoration(
+        color: Colors.white,
+        boxShadow: [
+          BoxShadow(
+            color: Colors.black.withOpacity(0.1),
+            blurRadius: 8,
+            offset: const Offset(0, -2),
+          ),
+        ],
+      ),
+      child: Column(
+        mainAxisSize: MainAxisSize.min,
+        children: [
+          // 备注和金额
+          _buildNoteAndAmount(),
+          // 配置按钮
+          Row(
+            children: [
+              TextButton.icon(
+                onPressed: () {
+                  // TODO: 实现账户选择
+                },
+                icon: const Icon(Icons.account_balance_wallet),
+                label: const Text('默认账户'),
+              ),
+              TextButton.icon(
+                onPressed: () async {
+                  final date = await showDatePicker(
+                    context: context,
+                    initialDate: _selectedDate,
+                    firstDate: DateTime(2000),
+                    lastDate: DateTime.now(),
+                  );
+                  if (date != null) {
+                    setState(() => _selectedDate = date);
+                  }
+                },
+                icon: const Icon(Icons.calendar_today),
+                label: Text(_formatDate(_selectedDate)),
+              ),
+              TextButton.icon(
+                onPressed: () {
+                  // TODO: 实现图片选择
+                },
+                icon: const Icon(Icons.photo),
+                label: const Text('图片'),
+              ),
+            ],
+          ),
+          // 数字键盘
+          _buildNumberKeyboard(),
+        ],
+      ),
+    );
+  }
+
+  /// 构建数字键盘
+  Widget _buildNumberKeyboard() {
+    return GridView.count(
+      shrinkWrap: true,
+      crossAxisCount: 4,
+      childAspectRatio: 2,
+      children: [
+        _buildKeyboardButton('7'),
+        _buildKeyboardButton('8'),
+        _buildKeyboardButton('9'),
+        _buildKeyboardButton('删除', isFunction: true),
+        _buildKeyboardButton('4'),
+        _buildKeyboardButton('5'),
+        _buildKeyboardButton('6'),
+        _buildKeyboardButton('+'),
+        _buildKeyboardButton('1'),
+        _buildKeyboardButton('2'),
+        _buildKeyboardButton('3'),
+        _buildKeyboardButton('-'),
+        _buildKeyboardButton('again'),
+        _buildKeyboardButton('0'),
+        _buildKeyboardButton('.'),
+        _buildKeyboardButton('保存', isFunction: true),
+      ],
+    );
+  }
+
+  /// 构建键盘按钮
+  Widget _buildKeyboardButton(String text, {bool isFunction = false}) {
+    return TextButton(
+      onPressed: () => _onKeyboardButtonPressed(text),
+      child: Text(
+        text,
+        style: TextStyle(
+          fontSize: 20,
+          color: isFunction ? Theme.of(context).primaryColor : Colors.black,
+        ),
+      ),
+    );
+  }
+
+  /// 构建底部编辑区域中的备注和金额行
+  Widget _buildNoteAndAmount() {
+    return Row(
+      children: [
+        Expanded(
+          child: TextField(
+            controller: TextEditingController(text: _note), // 使用控制器设置初始值
+            decoration: const InputDecoration(
+              hintText: '添加备注',
+              border: InputBorder.none,
+            ),
+            onChanged: (value) => setState(() => _note = value),
+          ),
+        ),
+        Text(
+          _displayAmount,
+          style: const TextStyle(
+            fontSize: 24,
+            fontWeight: FontWeight.bold,
+          ),
+        ),
+      ],
+    );
+  }
+
+  @override
+  void dispose() {
+    _tabController.dispose();
+    super.dispose();
+  }
+}

lib/pages/home_page.dart

@@ -3,10 +3,11 @@ import 'package:sensors_plus/sensors_plus.dart';
 import 'package:vibration/vibration.dart';
 import 'dart:async';
 import '../models/record.dart';
-import './record_page.dart';
+import 'edit_page.dart';
 import '../widgets/record_list.dart';
-import '../data/mock_data.dart';  // 暂时使用模拟数据
 import '../services/database_service.dart';
+import '../widgets/weekly_spending_chart.dart';
+import '../widgets/monthly_summary_card.dart';
 
 class HomePage extends StatefulWidget {
   const HomePage({Key? key}) : super(key: key);
@@ -18,10 +19,42 @@ class HomePage extends StatefulWidget {
 class _HomePageState extends State<HomePage> {
   StreamSubscription? _accelerometerSubscription;
   DateTime? _lastShakeTime;
-  int _shakeCount = 0;
+  List<double> _recentXValues = [];  // 存储原始x轴加速度值（不取绝对值）
   bool _isNavigating = false;
   final _dbService = DatabaseService();
   List<Record> records = [];
+  DateTime _selectedMonth = DateTime.now();  // 添加选中月份状态
+  bool _isAmountVisible = true;  // 添加可视状态
+
+  // 定义摇晃检测的常量
+  static const double _shakeThreshold = 8.0;  // 单次摇晃的加速度阈值
+  static const double _directionThreshold = 2.0;  // 方向改变的最小加速
+  static const int _sampleSize = 3;  // 采样数量
+  static const Duration _shakeWindow = Duration(milliseconds: 800);
+  static const Duration _cooldown = Duration(milliseconds: 50);
+
+  /// 检测有效的摇晃
+  bool _isValidShake() {
+    if (_recentXValues.length < _sampleSize) return false;
+
+    // 检查是否有足够大的加速度
+    bool hasStrongShake = _recentXValues.any((x) => x.abs() > _shakeThreshold);
+    if (!hasStrongShake) return false;
+
+    // 检查方向变化
+    bool hasDirectionChange = false;
+    for (int i = 1; i < _recentXValues.length; i++) {
+      // 如果相邻两个值的符号相反，且都超过方向阈值，说明发生了方向改变
+      if (_recentXValues[i].abs() > _directionThreshold && 
+          _recentXValues[i - 1].abs() > _directionThreshold &&
+          _recentXValues[i].sign != _recentXValues[i - 1].sign) {
+        hasDirectionChange = true;
+        break;
+      }
+    }
+
+    return hasDirectionChange;
+  }
 
   @override
   void initState() {
@@ -30,9 +63,28 @@ class _HomePageState extends State<HomePage> {
     _loadRecords();
   }
 
+  /// 重置摇晃检测状态
+  void _resetShakeDetection() {
+    _lastShakeTime = null;
+    _recentXValues.clear();
+    _isNavigating = false;
+    
+    // 重新初始化传感器监听
+    _accelerometerSubscription?.cancel();
+    _initShakeDetection();
+  }
+
   /// 加载记录
   Future<void> _loadRecords() async {
-    final loadedRecords = await _dbService.getAllRecords();
+    // 计算选中月份的起始和结束日期
+    final startDate = DateTime(_selectedMonth.year, _selectedMonth.month, 1);
+    final endDate = DateTime(_selectedMonth.year, _selectedMonth.month + 1, 0);
+    
+    final loadedRecords = await _dbService.getRecordsByDateRange(
+      startDate,
+      endDate,
+    );
+    
     setState(() {
       records = loadedRecords;
       records.sort((a, b) => b.createTime.compareTo(a.createTime));
@@ -41,30 +93,48 @@ class _HomePageState extends State<HomePage> {
 
   /// 初始化摇晃检测
   void _initShakeDetection() {
-    _accelerometerSubscription = accelerometerEvents.listen((event) {
+    _accelerometerSubscription = accelerometerEvents.listen(
-      // 主要检测左右摇晃（x轴）
+      (event) {
-      if (event.x.abs() > 25) {
+        if (_isNavigating) return;  // 如果正在导航，忽略摇晃检测
+        
         final now = DateTime.now();
-        if (_lastShakeTime == null) {
+        
-          _lastShakeTime = now;
+        // 添加新的x轴值（保留正负号）
-          _shakeCount = 1;
+        _recentXValues.add(event.x);
-        } else {
+        if (_recentXValues.length > _sampleSize) {
-          // 缩短有效时间窗口，要求更快的摇晃
+          _recentXValues.removeAt(0);
-          if (now.difference(_lastShakeTime!) < const Duration(milliseconds: 500)) {
-            _shakeCount++;
-            if (_shakeCount >= 2) {
-              _navigateToRecordPageWithVibration();
-              _shakeCount = 0;
-              _lastShakeTime = null;
-            }
-          } else {
-            // 重置计数
-            _shakeCount = 1;
-          }
-          _lastShakeTime = now;
         }
-      }
+
-    });
+        // 检查是否处于冷却期
+        if (_lastShakeTime != null && 
+            now.difference(_lastShakeTime!) < _cooldown) {
+          return;
+        }
+
+        // 检测有效的摇晃
+        if (_isValidShake()) {
+          if (_lastShakeTime == null) {
+            _lastShakeTime = now;
+            _recentXValues.clear();
+          } else {
+            final timeDiff = now.difference(_lastShakeTime!);
+            if (timeDiff < _shakeWindow) {
+              _navigateToRecordPageWithVibration();
+              _lastShakeTime = null;
+              _recentXValues.clear();
+            } else {
+              _lastShakeTime = now;
+              _recentXValues.clear();
+            }
+          }
+        }
+      },
+      onError: (error) {
+        debugPrint('Accelerometer error: $error');
+        _resetShakeDetection();  // 发生错误时重置检测
+      },
+      cancelOnError: false,  // 错误时不取消订阅，而是重置
+    );
   }
 
   /// 带震动的记账页面导航
@@ -82,10 +152,11 @@ class _HomePageState extends State<HomePage> {
 
   /// 导航到记账页面
   void _navigateToRecordPage([Record? record]) {
+    _isNavigating = true;
     Navigator.push(
       context,
       MaterialPageRoute(
-        builder: (context) => RecordPage(
+        builder: (context) => RecordEditPage(
           record: record,
           onSave: (newRecord) async {
             if (record != null) {
@@ -99,7 +170,8 @@ class _HomePageState extends State<HomePage> {
         maintainState: false,
       ),
     ).then((_) {
-      _isNavigating = false;
+      // 返回时重置检测状态
+      _resetShakeDetection();
     });
   }
 
@@ -109,20 +181,82 @@ class _HomePageState extends State<HomePage> {
     await _loadRecords();
   }
 
+  // 添加月份选择器组件
+  Widget _buildMonthSelector() {
+    return GestureDetector(
+      onTap: () => _showMonthPicker(),
+      child: Container(
+        padding: const EdgeInsets.all(16.0),
+        decoration: BoxDecoration(
+          color: Theme.of(context).primaryColor.withOpacity(0.1),
+          borderRadius: BorderRadius.circular(8.0),
+        ),
+        child: Row(
+          mainAxisSize: MainAxisSize.min,
+          children: [
+            Text(
+              '${_selectedMonth.year}年${_selectedMonth.month}月',
+              style: const TextStyle(
+                fontSize: 16,
+                fontWeight: FontWeight.bold,
+              ),
+            ),
+            const Icon(Icons.arrow_drop_down),
+          ],
+        ),
+      ),
+    );
+  }
+
+  // 显示月份选择器
+  Future<void> _showMonthPicker() async {
+    final DateTime? picked = await showDatePicker(
+      context: context,
+      initialDate: _selectedMonth,
+      firstDate: DateTime(2000),
+      lastDate: DateTime(2100),
+      initialDatePickerMode: DatePickerMode.year,
+    );
+    
+    if (picked != null) {
+      setState(() {
+        _selectedMonth = DateTime(picked.year, picked.month);
+      });
+      _loadRecords();  // 重新加载数据
+    }
+  }
+
   @override
   Widget build(BuildContext context) {
     return Scaffold(
       appBar: AppBar(
         title: const Text('记账本'),
       ),
-      body: RecordList(
+      body: Column(
-        records: records,
+        children: [
-        onRecordTap: _navigateToRecordPage,
+          Padding(
-        onRecordDelete: _deleteRecord,
+            padding: const EdgeInsets.all(16.0),
-      ),
+            child: _buildMonthSelector(),
-      floatingActionButton: FloatingActionButton(
+          ),
-        onPressed: () => _navigateToRecordPage(),
+          MonthlySummaryCard(
-        child: const Icon(Icons.add),
+            records: records,
+            isVisible: _isAmountVisible,
+            onAddRecord: () => _navigateToRecordPage(),
+            onVisibilityChanged: (value) {
+              setState(() {
+                _isAmountVisible = value;
+              });
+            },
+          ),
+          WeeklySpendingChart(records: records),
+          Expanded(
+            child: RecordList(
+              records: records,
+              onRecordTap: _navigateToRecordPage,
+              onRecordDelete: _deleteRecord,
+            ),
+          ),
+        ],
       ),
     );
   }

lib/pages/profile_page.dart

@@ -0,0 +1,17 @@
+import 'package:flutter/material.dart';
+
+class ProfilePage extends StatelessWidget {
+  const ProfilePage({Key? key}) : super(key: key);
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(
+        title: const Text('我的'),
+      ),
+      body: const Center(
+        child: Text('个人中心开发中...'),
+      ),
+    );
+  }
+} 

lib/pages/record_page.dart

@@ -1,322 +1,269 @@
 import 'package:flutter/material.dart';
+import 'package:sensors_plus/sensors_plus.dart';
+import 'package:vibration/vibration.dart';
+import 'dart:async';
 import '../models/record.dart';
-import '../data/categories.dart';
+import 'edit_page.dart';
-import 'package:uuid/uuid.dart';
+import '../widgets/record_list.dart';
+import '../services/database_service.dart';
+import '../widgets/weekly_spending_chart.dart';
+import '../widgets/monthly_summary_card.dart';
 
 class RecordPage extends StatefulWidget {
-  final Record? record;
+  const RecordPage({Key? key}) : super(key: key);
-  final Function(Record) onSave;  // 添加保存回调
-
-  const RecordPage({
-    Key? key,
-    this.record,
-    required this.onSave,
-  }) : super(key: key);
 
   @override
   State<RecordPage> createState() => _RecordPageState();
 }
 
-class _RecordPageState extends State<RecordPage> with SingleTickerProviderStateMixin {
+class _RecordPageState extends State<RecordPage> {
-  late TabController _tabController;
+  StreamSubscription? _accelerometerSubscription;
-  String? _selectedCategoryId;
+  DateTime? _lastShakeTime;
-  String _note = '';
+  final List<double> _recentXValues = [];  // 存储原始x轴加速度值（不取绝对值）
-  double _amount = 0.0;
+  bool _isNavigating = false;
-  DateTime _selectedDate = DateTime.now();
+  final _dbService = DatabaseService();
-  final _uuid = const Uuid();
+  List<Record> records = [];
+  DateTime _selectedMonth = DateTime.now();  // 添加选中月份状态
+  bool _isAmountVisible = true;  // 添加可视状态
+
+  // 定义摇晃检测的常量
+  static const double _shakeThreshold = 8.0;  // 单次摇晃的加速度阈值
+  static const double _directionThreshold = 2.0;  // 方向改变的最小加速
+  static const int _sampleSize = 3;  // 采样数量
+  static const Duration _shakeWindow = Duration(milliseconds: 800);
+  static const Duration _cooldown = Duration(milliseconds: 50);
+
+  /// 检测有效的摇晃
+  bool _isValidShake() {
+    if (_recentXValues.length < _sampleSize) return false;
+
+    // 检查是否有足够大的加速度
+    bool hasStrongShake = _recentXValues.any((x) => x.abs() > _shakeThreshold);
+    if (!hasStrongShake) return false;
+
+    // 检查方向变化
+    bool hasDirectionChange = false;
+    for (int i = 1; i < _recentXValues.length; i++) {
+      // 如果相邻两个值的符号相反，且都超过方向阈值，说明发生了方向改变
+      if (_recentXValues[i].abs() > _directionThreshold && 
+          _recentXValues[i - 1].abs() > _directionThreshold &&
+          _recentXValues[i].sign != _recentXValues[i - 1].sign) {
+        hasDirectionChange = true;
+        break;
+      }
+    }
+
+    return hasDirectionChange;
+  }
 
   @override
   void initState() {
     super.initState();
-    // 如果是编辑模式，初始化现有记录的数据
+    _initShakeDetection();
-    if (widget.record != null) {
+    _loadRecords();
-      _selectedCategoryId = widget.record!.categoryId;
-      _note = widget.record!.note ?? '';
-      _amount = widget.record!.amount;
-      _selectedDate = widget.record!.createTime;
-    }
-    
-    _tabController = TabController(
-      length: 2,
-      vsync: this,
-      initialIndex: widget.record?.type == RecordType.income ? 1 : 0,
-    );
-    _tabController.addListener(_onTabChanged);
   }
 
-  /// 标签切换监听
+  /// 重置摇晃检测状态
-  void _onTabChanged() {
+  void _resetShakeDetection() {
+    _lastShakeTime = null;
+    _recentXValues.clear();
+    _isNavigating = false;
+    
+    // 重新初始化传感器监听
+    _accelerometerSubscription?.cancel();
+    _initShakeDetection();
+  }
+
+  /// 加载记录
+  Future<void> _loadRecords() async {
+    // 计算选中月份的起始和结束日期
+    final startDate = DateTime(_selectedMonth.year, _selectedMonth.month, 1);
+    final endDate = DateTime(_selectedMonth.year, _selectedMonth.month + 1, 0);
+    
+    final loadedRecords = await _dbService.getRecordsByDateRange(
+      startDate,
+      endDate,
+    );
+    
     setState(() {
-      _selectedCategoryId = null;  // 切换类型时重置选中的分类
+      records = loadedRecords;
+      records.sort((a, b) => b.createTime.compareTo(a.createTime));
     });
   }
 
-  /// 获取当前记录类型
+  /// 初始化摇晃检测
-  RecordType get _currentType => 
+  void _initShakeDetection() {
-      _tabController.index == 0 ? RecordType.expense : RecordType.income;
+    _accelerometerSubscription = accelerometerEvents.listen(
+      (event) {
+        if (_isNavigating) return;  // 如果正在导航，忽略摇晃检测
         
-  /// 获取当前分类列表
+        final now = DateTime.now();
-  List<Category> get _currentCategories => 
-      _currentType == RecordType.expense ? expenseCategories : incomeCategories;
         
-  /// 保存记录
+        // 添加新的x轴值（保留正负号）
-  void _saveRecord() {
+        _recentXValues.add(event.x);
-    if (_selectedCategoryId == null) {
+        if (_recentXValues.length > _sampleSize) {
-      ScaffoldMessenger.of(context).showSnackBar(
+          _recentXValues.removeAt(0);
-        const SnackBar(content: Text('请选择分类')),
+        }
-      );
+
-      return;
+        // 检查是否处于冷却期
-    }
+        if (_lastShakeTime != null && 
-    if (_amount <= 0) {
+            now.difference(_lastShakeTime!) < _cooldown) {
-      ScaffoldMessenger.of(context).showSnackBar(
+          return;
-        const SnackBar(content: Text('请输入金额')),
+        }
-      );
+
-      return;
+        // 检测有效的摇晃
+        if (_isValidShake()) {
+          if (_lastShakeTime == null) {
+            _lastShakeTime = now;
+            _recentXValues.clear();
+          } else {
+            final timeDiff = now.difference(_lastShakeTime!);
+            if (timeDiff < _shakeWindow) {
+              _navigateToRecordPageWithVibration();
+              _lastShakeTime = null;
+              _recentXValues.clear();
+            } else {
+              _lastShakeTime = now;
+              _recentXValues.clear();
+            }
+          }
+        }
+      },
+      onError: (error) {
+        debugPrint('Accelerometer error: $error');
+        _resetShakeDetection();  // 发生错误时重置检测
+      },
+      cancelOnError: false,  // 错误时不取消订阅，而是重置
+    );
+  }
+
+  /// 带震动的记账页面导航
+  void _navigateToRecordPageWithVibration() async {
+    if (_isNavigating) return;
+    
+    _isNavigating = true;
+    // 添加震动反馈
+    if (await Vibration.hasVibrator() ?? false) {
+      Vibration.vibrate(duration: 200);
     }
     
-    final record = Record(
+    _navigateToRecordPage();
-      id: widget.record?.id ?? _uuid.v4(),
+  }
-      type: _currentType,
+
-      categoryId: _selectedCategoryId!,
+  /// 导航到记账页面
-      note: _note.isEmpty ? null : _note,
+  void _navigateToRecordPage([Record? record]) {
-      amount: _amount,
+    _isNavigating = true;
-      createTime: _selectedDate,
+    Navigator.push(
+      context,
+      MaterialPageRoute(
+        builder: (context) => EditPage(
+          record: record,
+          onSave: (newRecord) async {
+            if (record != null) {
+              await _dbService.updateRecord(newRecord);
+            } else {
+              await _dbService.insertRecord(newRecord);
+            }
+            await _loadRecords();
+          },
+        ),
+        maintainState: false,
+      ),
+    ).then((_) {
+      // 返回时重置检测状态
+      _resetShakeDetection();
+    });
+  }
+
+  /// 删除记录
+  void _deleteRecord(String recordId) async {
+    await _dbService.deleteRecord(recordId);
+    await _loadRecords();
+  }
+
+  // 添加月份选择器组件
+  Widget _buildMonthSelector() {
+    return GestureDetector(
+      onTap: () => _showMonthPicker(),
+      child: Container(
+        padding: const EdgeInsets.all(16.0),
+        decoration: BoxDecoration(
+          color: Theme.of(context).primaryColor.withOpacity(0.1),
+          borderRadius: BorderRadius.circular(8.0),
+        ),
+        child: Row(
+          mainAxisSize: MainAxisSize.min,
+          children: [
+            Text(
+              '${_selectedMonth.year}年${_selectedMonth.month}月',
+              style: const TextStyle(
+                fontSize: 16,
+                fontWeight: FontWeight.bold,
+              ),
+            ),
+            const Icon(Icons.arrow_drop_down),
+          ],
+        ),
+      ),
+    );
+  }
+
+  // 显示月份选择器
+  Future<void> _showMonthPicker() async {
+    final DateTime? picked = await showDatePicker(
+      context: context,
+      initialDate: _selectedMonth,
+      firstDate: DateTime(2000),
+      lastDate: DateTime(2100),
+      initialDatePickerMode: DatePickerMode.year,
     );
     
-    widget.onSave(record);
+    if (picked != null) {
-    Navigator.of(context).pop();
+      setState(() {
+        _selectedMonth = DateTime(picked.year, picked.month);
+      });
+      _loadRecords();  // 重新加载数据
+    }
   }
 
   @override
   Widget build(BuildContext context) {
     return Scaffold(
       appBar: AppBar(
-        title: TabBar(
+        title: const Text('记账本'),
-          controller: _tabController,
-          tabs: const [
-            Tab(text: '支出'),
-            Tab(text: '收入'),
-          ],
-        ),
       ),
       body: Column(
         children: [
-          // 分类网格
+          Padding(
+            padding: const EdgeInsets.all(16.0),
+            child: _buildMonthSelector(),
+          ),
+          MonthlySummaryCard(
+            records: records,
+            isVisible: _isAmountVisible,
+            onAddRecord: () => _navigateToRecordPage(),
+            onVisibilityChanged: (value) {
+              setState(() {
+                _isAmountVisible = value;
+              });
+            },
+          ),
+          WeeklySpendingChart(records: records),
           Expanded(
-            child: GridView.builder(
+            child: RecordList(
-              padding: const EdgeInsets.all(16),
+              records: records,
-              gridDelegate: const SliverGridDelegateWithFixedCrossAxisCount(
+              onRecordTap: _navigateToRecordPage,
-                crossAxisCount: 4,
+              onRecordDelete: _deleteRecord,
-                mainAxisSpacing: 16,
-                crossAxisSpacing: 16,
-              ),
-              itemCount: _currentCategories.length,
-              itemBuilder: (context, index) {
-                final category = _currentCategories[index];
-                final isSelected = category.id == _selectedCategoryId;
-                return _buildCategoryItem(category, isSelected);
-              },
             ),
           ),
-          // 底部编辑区域
-          _buildBottomEditor(),
         ],
       ),
     );
   }
 
-  /// 构建分类项
-  Widget _buildCategoryItem(Category category, bool isSelected) {
-    return InkWell(
-      onTap: () => setState(() => _selectedCategoryId = category.id),
-      child: Container(
-        decoration: BoxDecoration(
-          color: isSelected ? Theme.of(context).primaryColor.withOpacity(0.1) : null,
-          border: Border.all(
-            color: isSelected ? Theme.of(context).primaryColor : Colors.grey,
-          ),
-          borderRadius: BorderRadius.circular(8),
-        ),
-        child: Column(
-          mainAxisAlignment: MainAxisAlignment.center,
-          children: [
-            Icon(
-              category.icon,
-              color: isSelected ? Theme.of(context).primaryColor : Colors.grey,
-            ),
-            const SizedBox(height: 4),
-            Text(
-              category.name,
-              style: TextStyle(
-                color: isSelected ? Theme.of(context).primaryColor : Colors.grey,
-              ),
-            ),
-          ],
-        ),
-      ),
-    );
-  }
-
-  /// 构建底部编辑区域
-  Widget _buildBottomEditor() {
-    return Container(
-      padding: const EdgeInsets.all(16),
-      decoration: BoxDecoration(
-        color: Colors.white,
-        boxShadow: [
-          BoxShadow(
-            color: Colors.black.withOpacity(0.1),
-            blurRadius: 8,
-            offset: const Offset(0, -2),
-          ),
-        ],
-      ),
-      child: Column(
-        mainAxisSize: MainAxisSize.min,
-        children: [
-          // 备注和金额
-          Row(
-            children: [
-              Expanded(
-                child: TextField(
-                  decoration: const InputDecoration(
-                    hintText: '添加备注',
-                    border: InputBorder.none,
-                  ),
-                  onChanged: (value) => setState(() => _note = value),
-                ),
-              ),
-              Text(
-                '¥${_amount.toStringAsFixed(2)}',
-                style: const TextStyle(
-                  fontSize: 24,
-                  fontWeight: FontWeight.bold,
-                ),
-              ),
-            ],
-          ),
-          // 配置按钮
-          Row(
-            children: [
-              TextButton.icon(
-                onPressed: () {
-                  // TODO: 实现账户选择
-                },
-                icon: const Icon(Icons.account_balance_wallet),
-                label: const Text('默认账户'),
-              ),
-              TextButton.icon(
-                onPressed: () async {
-                  final date = await showDatePicker(
-                    context: context,
-                    initialDate: _selectedDate,
-                    firstDate: DateTime(2000),
-                    lastDate: DateTime.now(),
-                  );
-                  if (date != null) {
-                    setState(() => _selectedDate = date);
-                  }
-                },
-                icon: const Icon(Icons.calendar_today),
-                label: Text(_selectedDate == DateTime.now() 
-                    ? '今天' 
-                    : '${_selectedDate.month}月${_selectedDate.day}日'),
-              ),
-              TextButton.icon(
-                onPressed: () {
-                  // TODO: 实现图片选择
-                },
-                icon: const Icon(Icons.photo),
-                label: const Text('图片'),
-              ),
-            ],
-          ),
-          // 数字键盘
-          _buildNumberKeyboard(),
-        ],
-      ),
-    );
-  }
-
-  /// 构建数字键盘
-  Widget _buildNumberKeyboard() {
-    return GridView.count(
-      shrinkWrap: true,
-      crossAxisCount: 4,
-      childAspectRatio: 2,
-      children: [
-        _buildKeyboardButton('7'),
-        _buildKeyboardButton('8'),
-        _buildKeyboardButton('9'),
-        _buildKeyboardButton('删除', isFunction: true),
-        _buildKeyboardButton('4'),
-        _buildKeyboardButton('5'),
-        _buildKeyboardButton('6'),
-        _buildKeyboardButton('+'),
-        _buildKeyboardButton('1'),
-        _buildKeyboardButton('2'),
-        _buildKeyboardButton('3'),
-        _buildKeyboardButton('-'),
-        _buildKeyboardButton('again'),
-        _buildKeyboardButton('0'),
-        _buildKeyboardButton('.'),
-        _buildKeyboardButton('保存', isFunction: true),
-      ],
-    );
-  }
-
-  /// 构建键盘按钮
-  Widget _buildKeyboardButton(String text, {bool isFunction = false}) {
-    return TextButton(
-      onPressed: () => _onKeyboardButtonPressed(text),
-      child: Text(
-        text,
-        style: TextStyle(
-          fontSize: 20,
-          color: isFunction ? Theme.of(context).primaryColor : Colors.black,
-        ),
-      ),
-    );
-  }
-
-  /// 处理键盘按钮点击
-  void _onKeyboardButtonPressed(String value) {
-    switch (value) {
-      case '删除':
-        setState(() {
-          final amountStr = _amount.toStringAsFixed(2);
-          if (amountStr.length > 1) {
-            _amount = double.parse(amountStr.substring(0, amountStr.length - 1));
-          } else {
-            _amount = 0;
-          }
-        });
-        break;
-      case '保存':
-        _saveRecord();
-        break;
-      case 'again':
-        // TODO: 实现again功能
-        break;
-      case '+':
-      case '-':
-        // TODO: 实现加减功能
-        break;
-      case '.':
-        // TODO: 实现小数点功能
-        break;
-      default:
-        if (_amount == 0) {
-          setState(() => _amount = double.parse(value));
-        } else {
-          setState(() => _amount = double.parse('$_amount$value'));
-        }
-    }
-  }
-
   @override
   void dispose() {
-    _tabController.dispose();
+    _accelerometerSubscription?.cancel();
     super.dispose();
   }
 } 

lib/pages/statistics_page.dart

@@ -0,0 +1,153 @@
+import 'package:flutter/material.dart';
+import '../models/record.dart';
+import '../services/database_service.dart';
+import '../widgets/statistics/view_selector.dart';
+import '../widgets/statistics/monthly_overview.dart';
+import '../widgets/statistics/daily_chart.dart';
+import '../widgets/statistics/category_chart.dart';
+import '../widgets/statistics/daily_report.dart';
+import '../widgets/statistics/monthly_chart.dart';
+import '../widgets/statistics/monthly_report.dart';
+
+class StatisticsPage extends StatefulWidget {
+  const StatisticsPage({Key? key}) : super(key: key);
+
+  @override
+  State<StatisticsPage> createState() => _StatisticsPageState();
+}
+
+class _StatisticsPageState extends State<StatisticsPage> {
+  final _dbService = DatabaseService();
+  bool _isMonthView = true;  // true为月视图，false为年视图
+  DateTime _selectedDate = DateTime.now();
+  List<Record> _records = [];
+
+  @override
+  void initState() {
+    super.initState();
+    _loadRecords();
+  }
+
+  /// 加载记录数据
+  Future<void> _loadRecords() async {
+    DateTime startDate;
+    DateTime endDate;
+
+    if (_isMonthView) {
+      startDate = DateTime(_selectedDate.year, _selectedDate.month, 1);
+      endDate = DateTime(_selectedDate.year, _selectedDate.month + 1, 0, 23, 59, 59);
+    } else {
+      startDate = DateTime(_selectedDate.year, 1, 1);
+      endDate = DateTime(_selectedDate.year, 12, 31, 23, 59, 59);
+    }
+
+    final records = await _dbService.getRecordsByDateRange(startDate, endDate);
+    setState(() => _records = records);
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(
+        title: const Text('统计'),
+      ),
+      body: Column(
+        children: [
+          // 视图选择器
+          ViewSelector(
+            isMonthView: _isMonthView,
+            selectedDate: _selectedDate,
+            onViewChanged: (isMonth) {
+              setState(() {
+                _isMonthView = isMonth;
+                _loadRecords();
+              });
+            },
+            onDateChanged: (date) {
+              setState(() {
+                _selectedDate = date;
+                _loadRecords();
+              });
+            },
+          ),
+          // 数据详情
+          Expanded(
+            child: _isMonthView ? _buildMonthView() : _buildYearView(),
+          ),
+        ],
+      ),
+    );
+  }
+
+  /// 构建月视图
+  Widget _buildMonthView() {
+    if (_records.isEmpty) {
+      return const Center(
+        child: Text('暂无数据'),
+      );
+    }
+
+    return SingleChildScrollView(
+      padding: const EdgeInsets.all(16),
+      child: Column(
+        children: [
+          // 月度总览
+          MonthlyOverview(records: _records),
+          const SizedBox(height: 16),
+          // 每日统计图表
+          if (_hasValidRecords) ...[
+            DailyChart(records: _records),
+            const SizedBox(height: 16),
+          ],
+          // 分类统计图表
+          if (_hasValidRecords) ...[
+            CategoryChart(records: _records),
+            const SizedBox(height: 16),
+          ],
+          // 日报表
+          if (_hasValidRecords)
+            DailyReport(records: _records),
+        ],
+      ),
+    );
+  }
+
+  /// 构建年视图
+  Widget _buildYearView() {
+    if (_records.isEmpty) {
+      return const Center(
+        child: Text('暂无数据'),
+      );
+    }
+
+    return SingleChildScrollView(
+      padding: const EdgeInsets.all(16),
+      child: Column(
+        children: [
+          // 年度总览
+          MonthlyOverview(
+            records: _records,
+            isYearView: true,
+          ),
+          const SizedBox(height: 16),
+          // 每月统计图表
+          if (_hasValidRecords) ...[
+            MonthlyChart(records: _records),
+            const SizedBox(height: 16),
+          ],
+          // 分类统计图表
+          if (_hasValidRecords) ...[
+            CategoryChart(records: _records),
+            const SizedBox(height: 16),
+          ],
+          // 月报表
+          if (_hasValidRecords)
+            MonthlyReport(records: _records),
+        ],
+      ),
+    );
+  }
+
+  /// 检查是否有有效记录
+  bool get _hasValidRecords => _records.isNotEmpty;
+}

lib/services/database_service.dart

@@ -91,4 +91,32 @@ class DatabaseService {
       );
     });
   }
+
+  /// 添加按日<EFBFBD><EFBFBD><EFBFBD>范围获取记录的方法
+  Future<List<Record>> getRecordsByDateRange(DateTime startDate, DateTime endDate) async {
+    final db = await database;
+    final List<Map<String, dynamic>> maps = await db.query(
+      'records',
+      where: 'createTime BETWEEN ? AND ?',
+      whereArgs: [
+        startDate.toIso8601String(),
+        endDate.toIso8601String(),
+      ],
+      orderBy: 'createTime DESC',
+    );
+
+    return List.generate(maps.length, (i) {
+      final map = maps[i];
+      return Record(
+        id: map['id'],
+        type: RecordType.values[map['type']],
+        categoryId: map['categoryId'],
+        note: map['note'],
+        amount: map['amount'],
+        createTime: DateTime.parse(map['createTime']),
+        accountId: map['accountId'],
+        imageUrls: map['imageUrls']?.split(','),
+      );
+    });
+  }
 } 

lib/utils/date_formatter.dart

@@ -0,0 +1,49 @@
+class DateFormatter {
+  /// 格式化日期显示
+  static String formatDate(DateTime date) {
+    final now = DateTime.now();
+    final today = DateTime(now.year, now.month, now.day);
+    final dateToCheck = DateTime(date.year, date.month, date.day);
+    final difference = today.difference(dateToCheck).inDays;
+
+    // 格式化日期部分
+    String dateStr;
+    if (date.year == now.year) {
+      // 当年日期显示 月-日
+      dateStr = '${_padZero(date.month)}-${_padZero(date.day)}';
+    } else {
+      // 非当年日期显示 年-月-日
+      dateStr = '${date.year}-${_padZero(date.month)}-${_padZero(date.day)}';
+    }
+
+    // 获取提示文案
+    String hint;
+    switch (difference) {
+      case 0:
+        hint = '今天';
+        break;
+      case 1:
+        hint = '昨天';
+        break;
+      case 2:
+        hint = '前天';
+        break;
+      default:
+        // 获取星期几
+        hint = _getWeekDay(date);
+    }
+
+    return '$dateStr   $hint';
+  }
+
+  /// 数字补零
+  static String _padZero(int number) {
+    return number.toString().padLeft(2, '0');
+  }
+
+  /// 获取星期几
+  static String _getWeekDay(DateTime date) {
+    final weekDays = ['周日', '周一', '周二', '周三', '周四', '周五', '周六'];
+    return weekDays[date.weekday % 7];
+  }
+} 

lib/widgets/monthly_summary_card.dart

@@ -0,0 +1,136 @@
+import 'package:flutter/material.dart';
+import '../models/record.dart';
+
+class MonthlySummaryCard extends StatelessWidget {
+  final List<Record> records;
+  final bool isVisible;
+  final VoidCallback onAddRecord;
+  final Function(bool) onVisibilityChanged;
+
+  const MonthlySummaryCard({
+    Key? key,
+    required this.records,
+    required this.isVisible,
+    required this.onAddRecord,
+    required this.onVisibilityChanged,
+  }) : super(key: key);
+
+  String _formatAmount(double amount, {bool showSign = false}) {
+    if (!isVisible) return '¥****';
+    String prefix = showSign && amount > 0 ? '+' : '';
+    return '$prefix¥${amount.toStringAsFixed(2)}';
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    final monthlyExpense = records
+        .where((r) => r.type == RecordType.expense)
+        .fold(0.0, (sum, r) => sum + r.amount);
+    
+    final monthlyIncome = records
+        .where((r) => r.type == RecordType.income)
+        .fold(0.0, (sum, r) => sum + r.amount);
+    
+    final monthlyBalance = monthlyIncome - monthlyExpense;
+
+    return Container(
+      margin: const EdgeInsets.all(16),
+      padding: const EdgeInsets.all(20),
+      decoration: BoxDecoration(
+        color: Colors.white,
+        borderRadius: BorderRadius.circular(16),
+        boxShadow: [
+          BoxShadow(
+            color: Colors.black.withOpacity(0.05),
+            blurRadius: 10,
+            offset: const Offset(0, 2),
+          ),
+        ],
+      ),
+      child: Column(
+        children: [
+          Row(
+            mainAxisAlignment: MainAxisAlignment.spaceBetween,
+            children: [
+              const Text(
+                '月支出',
+                style: TextStyle(
+                  fontSize: 16,
+                  color: Colors.black54,
+                ),
+              ),
+              IconButton(
+                icon: Icon(
+                  isVisible ? Icons.visibility : Icons.visibility_off,
+                  size: 20,
+                  color: Colors.black54,
+                ),
+                onPressed: () => onVisibilityChanged(!isVisible),
+              ),
+            ],
+          ),
+          const SizedBox(height: 8),
+          Text(
+            _formatAmount(monthlyExpense),
+            style: const TextStyle(
+              fontSize: 32,
+              fontWeight: FontWeight.bold,
+            ),
+          ),
+          const SizedBox(height: 16),
+          Row(
+            mainAxisAlignment: MainAxisAlignment.spaceAround,
+            children: [
+              _buildSummaryItem('月收入', monthlyIncome),
+              _buildSummaryItem('月结余', monthlyBalance, showSign: true),
+            ],
+          ),
+          const SizedBox(height: 20),
+          SizedBox(
+            width: double.infinity,
+            height: 44,
+            child: ElevatedButton(
+              onPressed: onAddRecord,
+              style: ElevatedButton.styleFrom(
+                backgroundColor: const Color(0xFF9FE2BF),
+                foregroundColor: Colors.white,
+                shape: RoundedRectangleBorder(
+                  borderRadius: BorderRadius.circular(22),
+                ),
+              ),
+              child: const Text(
+                '记一笔',
+                style: TextStyle(
+                  fontSize: 16,
+                  fontWeight: FontWeight.w500,
+                ),
+              ),
+            ),
+          ),
+        ],
+      ),
+    );
+  }
+
+  Widget _buildSummaryItem(String label, double amount, {bool showSign = false}) {
+    return Column(
+      children: [
+        Text(
+          label,
+          style: const TextStyle(
+            fontSize: 14,
+            color: Colors.black54,
+          ),
+        ),
+        const SizedBox(height: 4),
+        Text(
+          _formatAmount(amount, showSign: showSign),
+          style: const TextStyle(
+            fontSize: 16,
+            fontWeight: FontWeight.w500,
+          ),
+        ),
+      ],
+    );
+  }
+} 

lib/widgets/record_detail_dialog.dart

@@ -15,14 +15,14 @@ class RecordDetailDialog extends StatelessWidget {
   }) : super(key: key);
 
   /// 获取分类信息
-  Category _getCategory(String categoryId) {
+  Category _getCategory(String categoryId, RecordType type) {
-    return [...expenseCategories, ...incomeCategories]
+    return CategoryConfig.getCategoriesByType(type)
         .firstWhere((c) => c.id == categoryId);
   }
 
   @override
   Widget build(BuildContext context) {
-    final category = _getCategory(record.categoryId);
+    final category = _getCategory(record.categoryId, record.type);
     
     return AlertDialog(
       title: Row(

lib/widgets/record_list.dart

@@ -2,6 +2,7 @@ import 'package:flutter/material.dart';
 import '../models/record.dart';
 import '../data/categories.dart';
 import './record_detail_dialog.dart';
+import '../utils/date_formatter.dart';
 
 class RecordList extends StatelessWidget {
   final List<Record> records;
@@ -16,29 +17,28 @@ class RecordList extends StatelessWidget {
   }) : super(key: key);
 
   /// 获取分类信息
-  Category _getCategory(String categoryId) {
+  Category _getCategory(String categoryId, RecordType type) {
-    return [...expenseCategories, ...incomeCategories]
+    return CategoryConfig.getCategoriesByType(type)
         .firstWhere((c) => c.id == categoryId);
   }
 
   /// 按日期分组记录
-  Map<String, List<Record>> _groupByDate() {
+  Map<DateTime, List<Record>> _groupByDate() {
-    final groups = <String, List<Record>>{};
+    final groups = <DateTime, List<Record>>{};
     for (final record in records) {
-      final date = _formatDate(record.createTime);
+      final dateKey = DateTime(
-      if (!groups.containsKey(date)) {
+        record.createTime.year,
-        groups[date] = [];
+        record.createTime.month,
+        record.createTime.day,
+      );
+      if (!groups.containsKey(dateKey)) {
+        groups[dateKey] = [];
       }
-      groups[date]!.add(record);
+      groups[dateKey]!.add(record);
     }
     return groups;
   }
 
-  /// 格式化日期
-  String _formatDate(DateTime date) {
-    return '${date.year}-${date.month.toString().padLeft(2, '0')}-${date.day.toString().padLeft(2, '0')}';
-  }
-
   /// 计算日汇总
   String _getDailySummary(List<Record> dayRecords) {
     double expense = 0;
@@ -60,13 +60,15 @@ class RecordList extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     final groups = _groupByDate();
-    final dates = groups.keys.toList()..sort((a, b) => b.compareTo(a));
+    final dates = groups.keys.toList()
+      ..sort((a, b) => b.compareTo(a));
 
     return ListView.builder(
       itemCount: dates.length,
       itemBuilder: (context, index) {
-        final date = dates[index];
+        final dateKey = dates[index];
-        final dayRecords = groups[date]!;
+        final dayRecords = groups[dateKey]!;
+        final formattedDate = DateFormatter.formatDate(dateKey);
         
         return Column(
           crossAxisAlignment: CrossAxisAlignment.start,
@@ -78,19 +80,23 @@ class RecordList extends StatelessWidget {
                 mainAxisAlignment: MainAxisAlignment.spaceBetween,
                 children: [
                   Text(
-                    date,
+                    formattedDate,
-                    style: const TextStyle(
+                    style: Theme.of(context).textTheme.titleMedium?.copyWith(
-                      fontWeight: FontWeight.bold,
+                      fontWeight: FontWeight.w500,
-                      fontSize: 16,
+                    ),
+                  ),
+                  Text(
+                    _getDailySummary(dayRecords),
+                    style: Theme.of(context).textTheme.bodyMedium?.copyWith(
+                      color: Colors.grey[600],
                     ),
                   ),
-                  Text(_getDailySummary(dayRecords)),
                 ],
               ),
             ),
             // 记录列表
             ...dayRecords.map((record) {
-              final category = _getCategory(record.categoryId);
+              final category = _getCategory(record.categoryId, record.type);
               return ListTile(
                 leading: Icon(category.icon),
                 title: Text(category.name),

lib/widgets/statistics/category_chart.dart

@@ -0,0 +1,225 @@
+import 'package:flutter/material.dart';
+import '../../models/record.dart';
+import '../../data/categories.dart';
+import 'dart:math' as math;
+
+class CategoryChart extends StatefulWidget {
+  final List<Record> records;
+
+  const CategoryChart({
+    Key? key,
+    required this.records,
+  }) : super(key: key);
+
+  @override
+  State<CategoryChart> createState() => _CategoryChartState();
+}
+
+class _CategoryChartState extends State<CategoryChart> {
+  bool _showExpense = true;  // true显示支出，false显示收入
+
+  @override
+  Widget build(BuildContext context) {
+    final categoryData = _getCategoryData();
+    if (categoryData.isEmpty) return const SizedBox();
+
+    final isYearView = widget.records.any((r) => 
+      r.createTime.month != widget.records.first.createTime.month);
+
+    return Container(
+      padding: const EdgeInsets.all(20),
+      decoration: BoxDecoration(
+        color: Colors.white,
+        borderRadius: BorderRadius.circular(12),
+        boxShadow: [
+          BoxShadow(
+            color: Colors.black.withOpacity(0.05),
+            blurRadius: 8,
+            offset: const Offset(0, 2),
+          ),
+        ],
+      ),
+      child: Column(
+        crossAxisAlignment: CrossAxisAlignment.start,
+        children: [
+          Row(
+            children: [
+              Text(
+                '${isYearView ? "年度" : ""}分类统计',
+                style: const TextStyle(
+                  fontSize: 16,
+                  fontWeight: FontWeight.bold,
+                ),
+              ),
+              const Spacer(),
+              ToggleButtons(
+                isSelected: [_showExpense, !_showExpense],
+                onPressed: (index) {
+                  setState(() {
+                    _showExpense = index == 0;
+                  });
+                },
+                borderRadius: BorderRadius.circular(8),
+                selectedColor: Theme.of(context).primaryColor,
+                constraints: const BoxConstraints(
+                  minWidth: 60,
+                  minHeight: 32,
+                ),
+                children: const [
+                  Text('支出'),
+                  Text('收入'),
+                ],
+              ),
+            ],
+          ),
+          const SizedBox(height: 20),
+          SizedBox(
+            height: 200,
+            child: Row(
+              children: [
+                Expanded(
+                  flex: 3,
+                  child: CustomPaint(
+                    size: const Size(200, 200),
+                    painter: PieChartPainter(
+                      categories: categoryData,
+                      total: categoryData.fold(
+                        0.0,
+                        (sum, item) => sum + item.amount,
+                      ),
+                    ),
+                  ),
+                ),
+                Expanded(
+                  flex: 2,
+                  child: _buildLegend(categoryData),
+                ),
+              ],
+            ),
+          ),
+        ],
+      ),
+    );
+  }
+
+  List<CategoryData> _getCategoryData() {
+    final Map<String, double> categoryAmounts = {};
+    final targetType = _showExpense ? RecordType.expense : RecordType.income;
+    
+    // 统计各分类金额
+    for (final record in widget.records) {
+      if (record.type == targetType) {
+        categoryAmounts[record.categoryId] = 
+            (categoryAmounts[record.categoryId] ?? 0) + record.amount;
+      }
+    }
+    
+    // 转换为列表并排序
+    final categories = CategoryConfig.getCategoriesByType(targetType);
+    return categoryAmounts.entries.map((entry) {
+      final category = categories.firstWhere(
+        (c) => c.id == entry.key,
+        orElse: () => Category(
+          id: 'unknown',
+          name: '未知',
+          iconKey: 'other',
+          type: targetType,
+          sortOrder: 999,
+        ),
+      );
+      return CategoryData(
+        category: category,
+        amount: entry.value,
+      );
+    }).toList()
+      ..sort((a, b) => b.amount.compareTo(a.amount));
+  }
+
+  Widget _buildLegend(List<CategoryData> data) {
+    return ListView.builder(
+      shrinkWrap: true,
+      itemCount: data.length,
+      itemBuilder: (context, index) {
+        final item = data[index];
+        final total = data.fold(0.0, (sum, item) => sum + item.amount);
+        final percentage = (item.amount / total * 100).toStringAsFixed(1);
+        
+        return Padding(
+          padding: const EdgeInsets.symmetric(vertical: 4),
+          child: Row(
+            children: [
+              Container(
+                width: 12,
+                height: 12,
+                decoration: BoxDecoration(
+                  color: Colors.primaries[index % Colors.primaries.length],
+                  shape: BoxShape.circle,
+                ),
+              ),
+              const SizedBox(width: 8),
+              Expanded(
+                child: Text(
+                  item.category.name,
+                  style: const TextStyle(fontSize: 12),
+                ),
+              ),
+              Text(
+                '$percentage%',
+                style: const TextStyle(fontSize: 12),
+              ),
+            ],
+          ),
+        );
+      },
+    );
+  }
+}
+
+class CategoryData {
+  final Category category;
+  final double amount;
+
+  CategoryData({
+    required this.category,
+    required this.amount,
+  });
+}
+
+class PieChartPainter extends CustomPainter {
+  final List<CategoryData> categories;
+  final double total;
+
+  PieChartPainter({
+    required this.categories,
+    required this.total,
+  });
+
+  @override
+  void paint(Canvas canvas, Size size) {
+    final center = Offset(size.width / 2, size.height / 2);
+    final radius = math.min(size.width, size.height) / 2;
+    
+    var startAngle = -math.pi / 2;
+    
+    for (var i = 0; i < categories.length; i++) {
+      final sweepAngle = 2 * math.pi * categories[i].amount / total;
+      
+      final paint = Paint()
+        ..color = Colors.primaries[i % Colors.primaries.length]
+        ..style = PaintingStyle.fill;
+      
+      canvas.drawArc(
+        Rect.fromCircle(center: center, radius: radius),
+        startAngle,
+        sweepAngle,
+        true,
+        paint,
+      );
+      
+      startAngle += sweepAngle;
+    }
+  }
+
+  @override
+  bool shouldRepaint(covariant CustomPainter oldDelegate) => true;
+}

lib/widgets/statistics/daily_chart.dart

@@ -0,0 +1,227 @@
+import 'package:flutter/material.dart';
+import '../../models/record.dart';
+
+class DailyChart extends StatelessWidget {
+  final List<Record> records;
+
+  const DailyChart({
+    Key? key,
+    required this.records,
+  }) : super(key: key);
+
+  @override
+  Widget build(BuildContext context) {
+    // 按日期分组数据
+    final dailyData = _getDailyData();
+    if (dailyData.isEmpty) return const SizedBox();
+
+    // 计算最大值用于缩放
+    final maxAmount = dailyData.fold(0.0, (max, data) {
+      final dayMax = data.income > data.expense ? data.income : data.expense;
+      return dayMax > max ? dayMax : max;
+    });
+
+    return Container(
+      padding: const EdgeInsets.all(20),
+      decoration: BoxDecoration(
+        color: Colors.white,
+        borderRadius: BorderRadius.circular(12),
+        boxShadow: [
+          BoxShadow(
+            color: Colors.black.withOpacity(0.05),
+            blurRadius: 8,
+            offset: const Offset(0, 2),
+          ),
+        ],
+      ),
+      child: Column(
+        crossAxisAlignment: CrossAxisAlignment.start,
+        children: [
+          const Text(
+            '每日收支',
+            style: TextStyle(
+              fontSize: 16,
+              fontWeight: FontWeight.bold,
+            ),
+          ),
+          const SizedBox(height: 20),
+          SizedBox(
+            height: 200,
+            child: CustomPaint(
+              size: const Size(double.infinity, 200),
+              painter: ChartPainter(
+                dailyData: dailyData,
+                maxAmount: maxAmount,
+              ),
+            ),
+          ),
+          const SizedBox(height: 8),
+          Row(
+            mainAxisAlignment: MainAxisAlignment.center,
+            children: [
+              _buildLegend('支出', Colors.red),
+              const SizedBox(width: 24),
+              _buildLegend('收入', Colors.green),
+            ],
+          ),
+        ],
+      ),
+    );
+  }
+
+  List<DailyData> _getDailyData() {
+    final Map<DateTime, DailyData> dailyMap = {};
+    
+    // 获取月份的第一天和最后一天
+    final firstRecord = records.first;
+    final firstDay = DateTime(firstRecord.createTime.year, firstRecord.createTime.month, 1);
+    final lastDay = DateTime(firstRecord.createTime.year, firstRecord.createTime.month + 1, 0);
+    
+    // 初始化每一天的数据
+    for (var day = firstDay; day.isBefore(lastDay.add(const Duration(days: 1))); day = day.add(const Duration(days: 1))) {
+      dailyMap[DateTime(day.year, day.month, day.day)] = DailyData(
+        date: day,
+        expense: 0,
+        income: 0,
+      );
+    }
+    
+    // 填充实际数据
+    for (final record in records) {
+      final date = DateTime(record.createTime.year, record.createTime.month, record.createTime.day);
+      final data = dailyMap[date]!;
+      if (record.type == RecordType.expense) {
+        data.expense += record.amount;
+      } else {
+        data.income += record.amount;
+      }
+    }
+    
+    return dailyMap.values.toList();
+  }
+
+  Widget _buildLegend(String label, Color color) {
+    return Row(
+      children: [
+        Container(
+          width: 12,
+          height: 12,
+          decoration: BoxDecoration(
+            color: color,
+            shape: BoxShape.circle,
+          ),
+        ),
+        const SizedBox(width: 4),
+        Text(label),
+      ],
+    );
+  }
+}
+
+class DailyData {
+  final DateTime date;
+  double expense;
+  double income;
+
+  DailyData({
+    required this.date,
+    this.expense = 0,
+    this.income = 0,
+  });
+}
+
+class ChartPainter extends CustomPainter {
+  final List<DailyData> dailyData;
+  final double maxAmount;
+
+  ChartPainter({
+    required this.dailyData,
+    required this.maxAmount,
+  });
+
+  @override
+  void paint(Canvas canvas, Size size) {
+    final expensePath = Path();
+    final incomePath = Path();
+    final expensePaint = Paint()
+      ..color = Colors.red.withOpacity(0.8)
+      ..style = PaintingStyle.stroke
+      ..strokeWidth = 2;
+    final incomePaint = Paint()
+      ..color = Colors.green.withOpacity(0.8)
+      ..style = PaintingStyle.stroke
+      ..strokeWidth = 2;
+
+    final width = size.width;
+    final height = size.height - 20;  // 留出底部空间显示日期
+    final dayWidth = width / (dailyData.length - 1);
+
+    // 绘制网格线
+    final gridPaint = Paint()
+      ..color = Colors.grey.withOpacity(0.2)
+      ..style = PaintingStyle.stroke
+      ..strokeWidth = 1;
+
+    // 横向网格线
+    for (var i = 0; i <= 4; i++) {
+      final y = height * i / 4;
+      canvas.drawLine(
+        Offset(0, y),
+        Offset(width, y),
+        gridPaint,
+      );
+    }
+
+    // 绘制折线
+    for (var i = 0; i < dailyData.length; i++) {
+      final x = i * dayWidth;
+      final expenseY = height - (height * dailyData[i].expense / maxAmount);
+      final incomeY = height - (height * dailyData[i].income / maxAmount);
+
+      if (i == 0) {
+        expensePath.moveTo(x, expenseY);
+        incomePath.moveTo(x, incomeY);
+      } else {
+        expensePath.lineTo(x, expenseY);
+        incomePath.lineTo(x, incomeY);
+      }
+
+      // 绘制数据点
+      canvas.drawCircle(
+        Offset(x, expenseY),
+        3,
+        Paint()..color = Colors.red,
+      );
+      canvas.drawCircle(
+        Offset(x, incomeY),
+        3,
+        Paint()..color = Colors.green,
+      );
+
+      // 绘制日期
+      if (i % 5 == 0 || i == dailyData.length - 1) {
+        final textPainter = TextPainter(
+          text: TextSpan(
+            text: '${dailyData[i].date.day}日',
+            style: TextStyle(
+              color: Colors.grey[600],
+              fontSize: 10,
+            ),
+          ),
+          textDirection: TextDirection.ltr,
+        );
+        textPainter.layout();
+        textPainter.paint(
+          canvas,
+          Offset(x - textPainter.width / 2, height + 5),
+        );
+      }
+    }
+
+    canvas.drawPath(expensePath, expensePaint);
+    canvas.drawPath(incomePath, incomePaint);
+  }
+
+  @override
+  bool shouldRepaint(covariant CustomPainter oldDelegate) => true;
+}

lib/widgets/statistics/daily_report.dart

@@ -0,0 +1,134 @@
+import 'package:flutter/material.dart';
+import '../../models/record.dart';
+import '../../utils/date_formatter.dart';
+
+class DailyReport extends StatelessWidget {
+  final List<Record> records;
+
+  const DailyReport({
+    Key? key,
+    required this.records,
+  }) : super(key: key);
+
+  @override
+  Widget build(BuildContext context) {
+    final dailyData = _getDailyData();
+
+    return Container(
+      padding: const EdgeInsets.all(20),
+      decoration: BoxDecoration(
+        color: Colors.white,
+        borderRadius: BorderRadius.circular(12),
+        boxShadow: [
+          BoxShadow(
+            color: Colors.black.withOpacity(0.05),
+            blurRadius: 8,
+            offset: const Offset(0, 2),
+          ),
+        ],
+      ),
+      child: Column(
+        crossAxisAlignment: CrossAxisAlignment.start,
+        children: [
+          const Text(
+            '日报表',
+            style: TextStyle(
+              fontSize: 16,
+              fontWeight: FontWeight.bold,
+            ),
+          ),
+          const SizedBox(height: 16),
+          Table(
+            columnWidths: const {
+              0: FlexColumnWidth(2),
+              1: FlexColumnWidth(2),
+              2: FlexColumnWidth(2),
+              3: FlexColumnWidth(2),
+            },
+            children: [
+              const TableRow(
+                children: [
+                  Text('日期', style: TextStyle(fontWeight: FontWeight.bold)),
+                  Text('收入', style: TextStyle(fontWeight: FontWeight.bold)),
+                  Text('支出', style: TextStyle(fontWeight: FontWeight.bold)),
+                  Text('结余', style: TextStyle(fontWeight: FontWeight.bold)),
+                ],
+              ),
+              ...dailyData.map((data) => TableRow(
+                children: [
+                  Padding(
+                    padding: const EdgeInsets.symmetric(vertical: 8),
+                    child: Text(DateFormatter.formatDate(data.date)),
+                  ),
+                  Padding(
+                    padding: const EdgeInsets.symmetric(vertical: 8),
+                    child: Text(
+                      '¥${data.income.toStringAsFixed(2)}',
+                      style: const TextStyle(color: Colors.green),
+                    ),
+                  ),
+                  Padding(
+                    padding: const EdgeInsets.symmetric(vertical: 8),
+                    child: Text(
+                      '¥${data.expense.toStringAsFixed(2)}',
+                      style: const TextStyle(color: Colors.red),
+                    ),
+                  ),
+                  Padding(
+                    padding: const EdgeInsets.symmetric(vertical: 8),
+                    child: Text(
+                      '¥${(data.income - data.expense).toStringAsFixed(2)}',
+                      style: TextStyle(
+                        color: data.income >= data.expense 
+                            ? Colors.green 
+                            : Colors.red,
+                      ),
+                    ),
+                  ),
+                ],
+              )).toList(),
+            ],
+          ),
+        ],
+      ),
+    );
+  }
+
+  List<DailyData> _getDailyData() {
+    final Map<DateTime, DailyData> dailyMap = {};
+    
+    for (final record in records) {
+      final date = DateTime(
+        record.createTime.year,
+        record.createTime.month,
+        record.createTime.day,
+      );
+      
+      dailyMap.putIfAbsent(
+        date,
+        () => DailyData(date: date),
+      );
+      
+      if (record.type == RecordType.expense) {
+        dailyMap[date]!.expense += record.amount;
+      } else {
+        dailyMap[date]!.income += record.amount;
+      }
+    }
+    
+    return dailyMap.values.toList()
+      ..sort((a, b) => b.date.compareTo(a.date));
+  }
+}
+
+class DailyData {
+  final DateTime date;
+  double expense;
+  double income;
+
+  DailyData({
+    required this.date,
+    this.expense = 0,
+    this.income = 0,
+  });
+}

lib/widgets/statistics/monthly_chart.dart

@@ -0,0 +1,244 @@
+import 'package:flutter/material.dart';
+import '../../models/record.dart';
+
+class MonthlyChart extends StatelessWidget {
+  final List<Record> records;
+
+  const MonthlyChart({
+    Key? key,
+    required this.records,
+  }) : super(key: key);
+
+  @override
+  Widget build(BuildContext context) {
+    // 按月份分组数据
+    final monthlyData = _getMonthlyData();
+    if (monthlyData.isEmpty) return const SizedBox();
+
+    // 计算最大值用于缩放
+    final maxAmount = monthlyData.fold(0.0, (max, data) {
+      final monthMax = data.income > data.expense ? data.income : data.expense;
+      return monthMax > max ? monthMax : max;
+    });
+
+    return Container(
+      padding: const EdgeInsets.all(20),
+      decoration: BoxDecoration(
+        color: Colors.white,
+        borderRadius: BorderRadius.circular(12),
+        boxShadow: [
+          BoxShadow(
+            color: Colors.black.withOpacity(0.05),
+            blurRadius: 8,
+            offset: const Offset(0, 2),
+          ),
+        ],
+      ),
+      child: Column(
+        crossAxisAlignment: CrossAxisAlignment.start,
+        children: [
+          const Text(
+            '每月收支',
+            style: TextStyle(
+              fontSize: 16,
+              fontWeight: FontWeight.bold,
+            ),
+          ),
+          const SizedBox(height: 20),
+          SizedBox(
+            height: 200,
+            child: CustomPaint(
+              size: const Size(double.infinity, 200),
+              painter: ChartPainter(
+                monthlyData: monthlyData,
+                maxAmount: maxAmount,
+              ),
+            ),
+          ),
+          const SizedBox(height: 8),
+          Row(
+            mainAxisAlignment: MainAxisAlignment.center,
+            children: [
+              _buildLegend('支出', Colors.red),
+              const SizedBox(width: 24),
+              _buildLegend('收入', Colors.green),
+            ],
+          ),
+        ],
+      ),
+    );
+  }
+
+  List<MonthData> _getMonthlyData() {
+    final Map<int, MonthData> monthlyMap = {};
+    
+    // 初始化12个月的数据
+    for (int month = 1; month <= 12; month++) {
+      monthlyMap[month] = MonthData(month: month);
+    }
+    
+    // 填充实际数据
+    for (final record in records) {
+      final month = record.createTime.month;
+      if (record.type == RecordType.expense) {
+        monthlyMap[month]!.expense += record.amount;
+      } else {
+        monthlyMap[month]!.income += record.amount;
+      }
+    }
+    
+    return monthlyMap.values.toList();
+  }
+
+  Widget _buildLegend(String label, Color color) {
+    return Row(
+      children: [
+        Container(
+          width: 12,
+          height: 12,
+          decoration: BoxDecoration(
+            color: color,
+            shape: BoxShape.circle,
+          ),
+        ),
+        const SizedBox(width: 4),
+        Text(label),
+      ],
+    );
+  }
+}
+
+class MonthData {
+  final int month;
+  double expense;
+  double income;
+
+  MonthData({
+    required this.month,
+    this.expense = 0,
+    this.income = 0,
+  });
+}
+
+class ChartPainter extends CustomPainter {
+  final List<MonthData> monthlyData;
+  final double maxAmount;
+
+  ChartPainter({
+    required this.monthlyData,
+    required this.maxAmount,
+  });
+
+  @override
+  void paint(Canvas canvas, Size size) {
+    final expensePath = Path();
+    final incomePath = Path();
+    final expensePaint = Paint()
+      ..color = Colors.red.withOpacity(0.8)
+      ..style = PaintingStyle.stroke
+      ..strokeWidth = 2;
+    final incomePaint = Paint()
+      ..color = Colors.green.withOpacity(0.8)
+      ..style = PaintingStyle.stroke
+      ..strokeWidth = 2;
+
+    final width = size.width;
+    final height = size.height - 20;  // 留出底部空间显示月份
+    final monthWidth = width / 11;  // 12个月，11个间隔
+
+    // 绘制网格线
+    final gridPaint = Paint()
+      ..color = Colors.grey.withOpacity(0.2)
+      ..style = PaintingStyle.stroke
+      ..strokeWidth = 1;
+
+    // 横向网格线
+    for (var i = 0; i <= 4; i++) {
+      final y = height * i / 4;
+      canvas.drawLine(
+        Offset(0, y),
+        Offset(width, y),
+        gridPaint,
+      );
+    }
+
+    // 添加金额标签
+    void drawAmountLabel(double x, double y, double amount) {
+      if (amount == 0) return;
+      final textPainter = TextPainter(
+        text: TextSpan(
+          text: amount >= 1000 
+              ? '${(amount / 1000).toStringAsFixed(1)}k'
+              : amount.toStringAsFixed(0),
+          style: TextStyle(
+            color: Colors.grey[600],
+            fontSize: 10,
+          ),
+        ),
+        textDirection: TextDirection.ltr,
+      );
+      textPainter.layout();
+      textPainter.paint(
+        canvas,
+        Offset(x - textPainter.width / 2, y - 15),
+      );
+    }
+
+    // 绘制折线和数据点
+    for (var i = 0; i < monthlyData.length; i++) {
+      final x = i * monthWidth;
+      final expenseY = height - (height * monthlyData[i].expense / maxAmount);
+      final incomeY = height - (height * monthlyData[i].income / maxAmount);
+
+      if (i == 0) {
+        expensePath.moveTo(x, expenseY);
+        incomePath.moveTo(x, incomeY);
+      } else {
+        expensePath.lineTo(x, expenseY);
+        incomePath.lineTo(x, incomeY);
+      }
+
+      // 绘制数据点和金额标签
+      if (monthlyData[i].expense > 0) {
+        canvas.drawCircle(
+          Offset(x, expenseY),
+          3,
+          Paint()..color = Colors.red,
+        );
+        drawAmountLabel(x, expenseY, monthlyData[i].expense);
+      }
+
+      if (monthlyData[i].income > 0) {
+        canvas.drawCircle(
+          Offset(x, incomeY),
+          3,
+          Paint()..color = Colors.green,
+        );
+        drawAmountLabel(x, incomeY, monthlyData[i].income);
+      }
+
+      // 绘制月份
+      final textPainter = TextPainter(
+        text: TextSpan(
+          text: '${monthlyData[i].month}月',
+          style: TextStyle(
+            color: Colors.grey[600],
+            fontSize: 10,
+          ),
+        ),
+        textDirection: TextDirection.ltr,
+      );
+      textPainter.layout();
+      textPainter.paint(
+        canvas,
+        Offset(x - textPainter.width / 2, height + 5),
+      );
+    }
+
+    canvas.drawPath(expensePath, expensePaint);
+    canvas.drawPath(incomePath, incomePaint);
+  }
+
+  @override
+  bool shouldRepaint(covariant CustomPainter oldDelegate) => true;
+} 

lib/widgets/statistics/monthly_overview.dart

@@ -0,0 +1,137 @@
+import 'package:flutter/material.dart';
+import '../../models/record.dart';
+
+class MonthlyOverview extends StatelessWidget {
+  final List<Record> records;
+  final bool isYearView;
+
+  const MonthlyOverview({
+    Key? key,
+    required this.records,
+    this.isYearView = false,
+  }) : super(key: key);
+
+  @override
+  Widget build(BuildContext context) {
+    final totalExpense = records
+        .where((r) => r.type == RecordType.expense)
+        .fold(0.0, (sum, r) => sum + r.amount);
+    
+    final totalIncome = records
+        .where((r) => r.type == RecordType.income)
+        .fold(0.0, (sum, r) => sum + r.amount);
+    
+    final balance = totalIncome - totalExpense;
+    
+    // 计算日均支出
+    final daysInPeriod = isYearView 
+        ? (records.isNotEmpty ? _getDaysInYear(records.first.createTime.year) : 365)
+        : (records.isNotEmpty ? _getDaysInMonth(records.first.createTime) : 30);
+    final dailyAverage = totalExpense / daysInPeriod;
+
+    return Container(
+      padding: const EdgeInsets.all(20),
+      decoration: BoxDecoration(
+        color: Colors.white,
+        borderRadius: BorderRadius.circular(12),
+        boxShadow: [
+          BoxShadow(
+            color: Colors.black.withOpacity(0.05),
+            blurRadius: 8,
+            offset: const Offset(0, 2),
+          ),
+        ],
+      ),
+      child: Column(
+        children: [
+          Row(
+            children: [
+              Expanded(
+                child: _buildOverviewItem(
+                  label: '${isYearView ? "年" : "月"}支出',
+                  amount: totalExpense,
+                  textColor: Colors.red,
+                ),
+              ),
+              Expanded(
+                child: _buildOverviewItem(
+                  label: '${isYearView ? "年" : "月"}收入',
+                  amount: totalIncome,
+                  textColor: Colors.green,
+                ),
+              ),
+            ],
+          ),
+          const SizedBox(height: 16),
+          Row(
+            children: [
+              Expanded(
+                child: _buildOverviewItem(
+                  label: '结余',
+                  amount: balance,
+                  textColor: balance >= 0 ? Colors.green : Colors.red,
+                  showSign: true,
+                ),
+              ),
+              Expanded(
+                child: _buildOverviewItem(
+                  label: '日均支出',
+                  amount: dailyAverage,
+                  textColor: Colors.grey[800]!,
+                ),
+              ),
+            ],
+          ),
+        ],
+      ),
+    );
+  }
+
+  int _getDaysInMonth(DateTime date) {
+    return DateTime(date.year, date.month + 1, 0).day;
+  }
+
+  int _getDaysInYear(int year) {
+    return DateTime(year).isLeapYear ? 366 : 365;
+  }
+
+  Widget _buildOverviewItem({
+    required String label,
+    required double amount,
+    required Color textColor,
+    bool showSign = false,
+  }) {
+    String amountText = '¥${amount.toStringAsFixed(2)}';
+    if (showSign && amount > 0) {
+      amountText = '+$amountText';
+    }
+
+    return Column(
+      crossAxisAlignment: CrossAxisAlignment.start,
+      children: [
+        Text(
+          label,
+          style: TextStyle(
+            fontSize: 14,
+            color: Colors.grey[600],
+          ),
+        ),
+        const SizedBox(height: 4),
+        Text(
+          amountText,
+          style: TextStyle(
+            fontSize: 20,
+            fontWeight: FontWeight.bold,
+            color: textColor,
+          ),
+        ),
+      ],
+    );
+  }
+}
+
+extension DateTimeExtension on DateTime {
+  bool get isLeapYear {
+    return year % 4 == 0 && (year % 100 != 0 || year % 400 == 0);
+  }
+}

lib/widgets/statistics/monthly_report.dart

@@ -0,0 +1,129 @@
+import 'package:flutter/material.dart';
+import '../../models/record.dart';
+
+class MonthlyReport extends StatelessWidget {
+  final List<Record> records;
+
+  const MonthlyReport({
+    Key? key,
+    required this.records,
+  }) : super(key: key);
+
+  @override
+  Widget build(BuildContext context) {
+    final monthlyData = _getMonthlyData();
+
+    return Container(
+      padding: const EdgeInsets.all(20),
+      decoration: BoxDecoration(
+        color: Colors.white,
+        borderRadius: BorderRadius.circular(12),
+        boxShadow: [
+          BoxShadow(
+            color: Colors.black.withOpacity(0.05),
+            blurRadius: 8,
+            offset: const Offset(0, 2),
+          ),
+        ],
+      ),
+      child: Column(
+        crossAxisAlignment: CrossAxisAlignment.start,
+        children: [
+          const Text(
+            '月报表',
+            style: TextStyle(
+              fontSize: 16,
+              fontWeight: FontWeight.bold,
+            ),
+          ),
+          const SizedBox(height: 16),
+          Table(
+            columnWidths: const {
+              0: FlexColumnWidth(1.5),
+              1: FlexColumnWidth(2),
+              2: FlexColumnWidth(2),
+              3: FlexColumnWidth(2),
+            },
+            children: [
+              const TableRow(
+                children: [
+                  Text('月份', style: TextStyle(fontWeight: FontWeight.bold)),
+                  Text('收入', style: TextStyle(fontWeight: FontWeight.bold)),
+                  Text('支出', style: TextStyle(fontWeight: FontWeight.bold)),
+                  Text('结余', style: TextStyle(fontWeight: FontWeight.bold)),
+                ],
+              ),
+              ...monthlyData.map((data) => TableRow(
+                children: [
+                  Padding(
+                    padding: const EdgeInsets.symmetric(vertical: 8),
+                    child: Text('${data.month}月'),
+                  ),
+                  Padding(
+                    padding: const EdgeInsets.symmetric(vertical: 8),
+                    child: Text(
+                      '¥${data.income.toStringAsFixed(2)}',
+                      style: const TextStyle(color: Colors.green),
+                    ),
+                  ),
+                  Padding(
+                    padding: const EdgeInsets.symmetric(vertical: 8),
+                    child: Text(
+                      '¥${data.expense.toStringAsFixed(2)}',
+                      style: const TextStyle(color: Colors.red),
+                    ),
+                  ),
+                  Padding(
+                    padding: const EdgeInsets.symmetric(vertical: 8),
+                    child: Text(
+                      '¥${(data.income - data.expense).toStringAsFixed(2)}',
+                      style: TextStyle(
+                        color: data.income >= data.expense 
+                            ? Colors.green 
+                            : Colors.red,
+                      ),
+                    ),
+                  ),
+                ],
+              )).toList(),
+            ],
+          ),
+        ],
+      ),
+    );
+  }
+
+  List<MonthData> _getMonthlyData() {
+    final Map<int, MonthData> monthlyMap = {};
+    
+    // 初始化12个月的数据
+    for (int month = 1; month <= 12; month++) {
+      monthlyMap[month] = MonthData(month: month);
+    }
+    
+    // 填充实际数据
+    for (final record in records) {
+      final month = record.createTime.month;
+      if (record.type == RecordType.expense) {
+        monthlyMap[month]!.expense += record.amount;
+      } else {
+        monthlyMap[month]!.income += record.amount;
+      }
+    }
+    
+    return monthlyMap.values.toList()
+      ..sort((a, b) => a.month.compareTo(b.month));
+  }
+}
+
+class MonthData {
+  final int month;
+  double expense;
+  double income;
+
+  MonthData({
+    required this.month,
+    this.expense = 0,
+    this.income = 0,
+  });
+} 

lib/widgets/statistics/view_selector.dart

@@ -0,0 +1,103 @@
+import 'package:flutter/material.dart';
+
+class ViewSelector extends StatelessWidget {
+  final bool isMonthView;
+  final DateTime selectedDate;
+  final Function(bool) onViewChanged;
+  final Function(DateTime) onDateChanged;
+
+  const ViewSelector({
+    Key? key,
+    required this.isMonthView,
+    required this.selectedDate,
+    required this.onViewChanged,
+    required this.onDateChanged,
+  }) : super(key: key);
+
+  @override
+  Widget build(BuildContext context) {
+    return Container(
+      padding: const EdgeInsets.all(16),
+      decoration: BoxDecoration(
+        color: Colors.white,
+        boxShadow: [
+          BoxShadow(
+            color: Colors.black.withOpacity(0.05),
+            blurRadius: 8,
+            offset: const Offset(0, 2),
+          ),
+        ],
+      ),
+      child: Row(
+        children: [
+          // 视图切换
+          ToggleButtons(
+            isSelected: [isMonthView, !isMonthView],
+            onPressed: (index) => onViewChanged(index == 0),
+            borderRadius: BorderRadius.circular(8),
+            selectedColor: Theme.of(context).primaryColor,
+            children: const [
+              Padding(
+                padding: EdgeInsets.symmetric(horizontal: 16),
+                child: Text('月'),
+              ),
+              Padding(
+                padding: EdgeInsets.symmetric(horizontal: 16),
+                child: Text('年'),
+              ),
+            ],
+          ),
+          const SizedBox(width: 16),
+          // 日期选择器
+          TextButton(
+            onPressed: () => _showDatePicker(context),
+            child: Text(
+              isMonthView
+                  ? '${selectedDate.year}年${selectedDate.month}月'
+                  : '${selectedDate.year}年',
+            ),
+          ),
+        ],
+      ),
+    );
+  }
+
+  Future<void> _showDatePicker(BuildContext context) async {
+    if (isMonthView) {
+      final DateTime? picked = await showDatePicker(
+        context: context,
+        initialDate: selectedDate,
+        firstDate: DateTime(2000),
+        lastDate: DateTime(2100),
+        initialDatePickerMode: DatePickerMode.year,
+      );
+      if (picked != null) {
+        onDateChanged(DateTime(picked.year, picked.month));
+      }
+    } else {
+      final DateTime? picked = await showDialog<DateTime>(
+        context: context,
+        builder: (BuildContext context) {
+          return AlertDialog(
+            title: const Text('选择年份'),
+            content: SizedBox(
+              width: 300,
+              height: 300,
+              child: YearPicker(
+                firstDate: DateTime(2000),
+                lastDate: DateTime(2100),
+                selectedDate: selectedDate,
+                onChanged: (DateTime value) {
+                  Navigator.pop(context, value);
+                },
+              ),
+            ),
+          );
+        },
+      );
+      if (picked != null) {
+        onDateChanged(DateTime(picked.year));
+      }
+    }
+  }
+}

lib/widgets/weekly_spending_chart.dart

@@ -0,0 +1,175 @@
+import 'package:flutter/material.dart';
+import '../models/record.dart';
+import '../services/database_service.dart';
+
+class WeeklySpendingChart extends StatelessWidget {
+  final List<Record> records;
+  late final DatabaseService _dbService;
+
+  WeeklySpendingChart({
+    Key? key,
+    required this.records,
+  }) : super(key: key) {
+    _dbService = DatabaseService();
+  }
+
+  /// 获取最近7天的数据
+  Future<List<DailySpending>> _getWeeklyData() async {
+    final now = DateTime.now();
+    final startDate = DateTime(now.year, now.month, now.day - 6);
+    final endDate = DateTime(now.year, now.month, now.day, 23, 59, 59);
+    
+    // 直接从数据库获取最近7天的数据
+    final weekRecords = await _dbService.getRecordsByDateRange(startDate, endDate);
+    
+    final List<DailySpending> weeklyData = [];
+    for (int i = 6; i >= 0; i--) {
+      final date = DateTime(now.year, now.month, now.day - i);
+      final dayRecords = weekRecords.where((record) => 
+        record.createTime.year == date.year &&
+        record.createTime.month == date.month &&
+        record.createTime.day == date.day &&
+        record.type == RecordType.expense
+      );
+      
+      final dailyTotal = dayRecords.fold(0.0, (sum, record) => sum + record.amount);
+      weeklyData.add(DailySpending(
+        date: date,
+        amount: dailyTotal,
+      ));
+    }
+    
+    return weeklyData;
+  }
+
+  String _formatAmount(double amount) {
+    if (amount >= 10000) {
+      return '${(amount / 10000).toStringAsFixed(2)}w';
+    } else if (amount >= 1000) {
+      return '${(amount / 1000).toStringAsFixed(2)}k';
+    }
+    return amount.toStringAsFixed(2);
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return FutureBuilder<List<DailySpending>>(
+      future: _getWeeklyData(),
+      builder: (context, snapshot) {
+        if (!snapshot.hasData) {
+          return const Center(child: CircularProgressIndicator());
+        }
+
+        final weeklyData = snapshot.data!;
+        final totalSpending = weeklyData.fold(0.0, (sum, day) => sum + day.amount);
+        final maxDailySpending = weeklyData.fold(0.0, (max, day) => day.amount > max ? day.amount : max);
+
+        return Container(
+          padding: const EdgeInsets.all(16),
+          margin: const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
+          decoration: BoxDecoration(
+            color: Colors.white,
+            borderRadius: BorderRadius.circular(12),
+            boxShadow: [
+              BoxShadow(
+                color: Colors.grey.withOpacity(0.1),
+                spreadRadius: 1,
+                blurRadius: 4,
+                offset: const Offset(0, 2),
+              ),
+            ],
+          ),
+          child: Column(
+            crossAxisAlignment: CrossAxisAlignment.start,
+            children: [
+              Row(
+                mainAxisAlignment: MainAxisAlignment.spaceBetween,
+                children: [
+                  const Text(
+                    '最近7日支出',
+                    style: TextStyle(
+                      fontSize: 16,
+                      fontWeight: FontWeight.bold,
+                    ),
+                  ),
+                  Text(
+                    '总计: ${totalSpending.toStringAsFixed(2)}',
+                    style: const TextStyle(
+                      fontSize: 14,
+                      color: Colors.grey,
+                    ),
+                  ),
+                ],
+              ),
+              const SizedBox(height: 16),
+              SizedBox(
+                height: 140,
+                child: Row(
+                  mainAxisAlignment: MainAxisAlignment.spaceEvenly,
+                  crossAxisAlignment: CrossAxisAlignment.end,
+                  children: weeklyData.map((day) {
+                    final barHeight = maxDailySpending > 0 
+                      ? (day.amount / maxDailySpending) * 80 
+                      : 0.0;
+                    
+                    return SizedBox(
+                      width: 40,
+                      child: Column(
+                        mainAxisSize: MainAxisSize.min,
+                        mainAxisAlignment: MainAxisAlignment.end,
+                        children: [
+                          Text(
+                            _formatAmount(day.amount),
+                            style: const TextStyle(
+                              fontSize: 11,
+                              height: 1.2,
+                            ),
+                            textAlign: TextAlign.center,
+                          ),
+                          const SizedBox(height: 4),
+                          Container(
+                            width: 24,
+                            height: barHeight,
+                            decoration: BoxDecoration(
+                              color: Theme.of(context).primaryColor.withOpacity(0.8),
+                              borderRadius: const BorderRadius.vertical(
+                                top: Radius.circular(4),
+                              ),
+                            ),
+                          ),
+                          const SizedBox(height: 4),
+                          Text(
+                            _getWeekdayText(day.date.weekday),
+                            style: const TextStyle(
+                              fontSize: 12,
+                              height: 1.2,
+                            ),
+                          ),
+                        ],
+                      ),
+                    );
+                  }).toList(),
+                ),
+              ),
+            ],
+          ),
+        );
+      },
+    );
+  }
+
+  String _getWeekdayText(int weekday) {
+    const weekdays = ['周一', '周二', '周三', '周四', '周五', '周六', '周日'];
+    return weekdays[weekday - 1];
+  }
+}
+
+class DailySpending {
+  final DateTime date;
+  final double amount;
+
+  DailySpending({
+    required this.date,
+    required this.amount,
+  });
+} 

pubspec.lock

@@ -6,7 +6,7 @@ packages:
     description:
       name: async
       sha256: "947bfcf187f74dbc5e146c9eb9c0f10c9f8b30743e341481c1e2ed3ecc18c20c"
-      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
+      url: "https://pub.dev"
     source: hosted
     version: "2.11.0"
   boolean_selector:
@@ -14,7 +14,7 @@ packages:
     description:
       name: boolean_selector
       sha256: "6cfb5af12253eaf2b368f07bacc5a80d1301a071c73360d746b7f2e32d762c66"
-      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
+      url: "https://pub.dev"
     source: hosted
     version: "2.1.1"
   characters:
@@ -22,7 +22,7 @@ packages:
     description:
       name: characters
       sha256: "04a925763edad70e8443c99234dc3328f442e811f1d8fd1a72f1c8ad0f69a605"
-      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
+      url: "https://pub.dev"
     source: hosted
     version: "1.3.0"
   clock:
@@ -30,7 +30,7 @@ packages:
     description:
       name: clock
       sha256: cb6d7f03e1de671e34607e909a7213e31d7752be4fb66a86d29fe1eb14bfb5cf
-      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
+      url: "https://pub.dev"
     source: hosted
     version: "1.1.1"
   collection:
@@ -38,7 +38,7 @@ packages:
     description:
       name: collection
       sha256: ee67cb0715911d28db6bf4af1026078bd6f0128b07a5f66fb2ed94ec6783c09a
-      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
+      url: "https://pub.dev"
     source: hosted
     version: "1.18.0"
   crypto:
@@ -46,7 +46,7 @@ packages:
     description:
       name: crypto
       sha256: ff625774173754681d66daaf4a448684fb04b78f902da9cb3d308c19cc5e8bab
-      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
+      url: "https://pub.dev"
     source: hosted
     version: "3.0.3"
   cupertino_icons:
@@ -54,31 +54,39 @@ packages:
     description:
       name: cupertino_icons
       sha256: ba631d1c7f7bef6b729a622b7b752645a2d076dba9976925b8f25725a30e1ee6
-      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
+      url: "https://pub.dev"
     source: hosted
     version: "1.0.8"
+  decimal:
+    dependency: "direct main"
+    description:
+      name: decimal
+      sha256: "4140a688f9e443e2f4de3a1162387bf25e1ac6d51e24c9da263f245210f41440"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.0.2"
   device_info_plus:
     dependency: transitive
     description:
       name: device_info_plus
       sha256: "093b02a284b4969bb641a6236bbb8e626e4035c6ec9e30c20b65d505c24b3080"
-      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
+      url: "https://pub.dev"
     source: hosted
     version: "10.0.0"
   device_info_plus_platform_interface:
     dependency: transitive
     description:
       name: device_info_plus_platform_interface
-      sha256: "282d3cf731045a2feb66abfe61bbc40870ae50a3ed10a4d3d217556c35c8c2ba"
+      sha256: "0b04e02b30791224b31969eb1b50d723498f402971bff3630bca2ba839bd1ed2"
-      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
+      url: "https://pub.dev"
     source: hosted
-    version: "7.0.1"
+    version: "7.0.2"
   fake_async:
     dependency: transitive
     description:
       name: fake_async
       sha256: "511392330127add0b769b75a987850d136345d9227c6b94c96a04cf4a391bf78"
-      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
+      url: "https://pub.dev"
     source: hosted
     version: "1.3.1"
   ffi:
@@ -86,7 +94,7 @@ packages:
     description:
       name: ffi
       sha256: "7bf0adc28a23d395f19f3f1eb21dd7cfd1dd9f8e1c50051c069122e6853bc878"
-      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
+      url: "https://pub.dev"
     source: hosted
     version: "2.1.0"
   file:
@@ -94,7 +102,7 @@ packages:
     description:
       name: file
       sha256: a3b4f84adafef897088c160faf7dfffb7696046cb13ae90b508c2cbc95d3b8d4
-      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
+      url: "https://pub.dev"
     source: hosted
     version: "7.0.1"
   fixnum:
@@ -102,7 +110,7 @@ packages:
     description:
       name: fixnum
       sha256: b6dc7065e46c974bc7c5f143080a6764ec7a4be6da1285ececdc37be96de53be
-      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
+      url: "https://pub.dev"
     source: hosted
     version: "1.1.1"
   flutter:
@@ -115,7 +123,7 @@ packages:
     description:
       name: flutter_lints
       sha256: a25a15ebbdfc33ab1cd26c63a6ee519df92338a9c10f122adda92938253bef04
-      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
+      url: "https://pub.dev"
     source: hosted
     version: "2.0.3"
   flutter_test:
@@ -128,12 +136,20 @@ packages:
     description: flutter
     source: sdk
     version: "0.0.0"
+  intl:
+    dependency: transitive
+    description:
+      name: intl
+      sha256: d6f56758b7d3014a48af9701c085700aac781a92a87a62b1333b46d8879661cf
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.19.0"
   lints:
     dependency: transitive
     description:
       name: lints
       sha256: "0a217c6c989d21039f1498c3ed9f3ed71b354e69873f13a8dfc3c9fe76f1b452"
-      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
+      url: "https://pub.dev"
     source: hosted
     version: "2.1.1"
   logging:
@@ -141,7 +157,7 @@ packages:
     description:
       name: logging
       sha256: "623a88c9594aa774443aa3eb2d41807a48486b5613e67599fb4c41c0ad47c340"
-      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
+      url: "https://pub.dev"
     source: hosted
     version: "1.2.0"
   matcher:
@@ -149,7 +165,7 @@ packages:
     description:
       name: matcher
       sha256: "1803e76e6653768d64ed8ff2e1e67bea3ad4b923eb5c56a295c3e634bad5960e"
-      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
+      url: "https://pub.dev"
     source: hosted
     version: "0.12.16"
   material_color_utilities:
@@ -157,7 +173,7 @@ packages:
     description:
       name: material_color_utilities
       sha256: "9528f2f296073ff54cb9fee677df673ace1218163c3bc7628093e7eed5203d41"
-      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
+      url: "https://pub.dev"
     source: hosted
     version: "0.5.0"
   meta:
@@ -165,7 +181,7 @@ packages:
     description:
       name: meta
       sha256: a6e590c838b18133bb482a2745ad77c5bb7715fb0451209e1a7567d416678b8e
-      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
+      url: "https://pub.dev"
     source: hosted
     version: "1.10.0"
   path:
@@ -173,7 +189,7 @@ packages:
     description:
       name: path
       sha256: "8829d8a55c13fc0e37127c29fedf290c102f4e40ae94ada574091fe0ff96c917"
-      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
+      url: "https://pub.dev"
     source: hosted
     version: "1.8.3"
   plugin_platform_interface:
@@ -181,15 +197,23 @@ packages:
     description:
       name: plugin_platform_interface
       sha256: "4820fbfdb9478b1ebae27888254d445073732dae3d6ea81f0b7e06d5dedc3f02"
-      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
+      url: "https://pub.dev"
     source: hosted
     version: "2.1.8"
+  rational:
+    dependency: transitive
+    description:
+      name: rational
+      sha256: cb808fb6f1a839e6fc5f7d8cb3b0a10e1db48b3be102de73938c627f0b636336
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.2.3"
   sensors_plus:
     dependency: "direct main"
     description:
       name: sensors_plus
       sha256: "362c8f4f001838b90dd5206b898bbad941bc0142479eab9a3415f0f79e622908"
-      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
+      url: "https://pub.dev"
     source: hosted
     version: "1.4.1"
   sensors_plus_platform_interface:
@@ -197,7 +221,7 @@ packages:
     description:
       name: sensors_plus_platform_interface
       sha256: bc472d6cfd622acb4f020e726433ee31788b038056691ba433fec80e448a094f
-      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
+      url: "https://pub.dev"
     source: hosted
     version: "1.2.0"
   sensors_plus_web:
@@ -205,7 +229,7 @@ packages:
     description:
       name: sensors_plus_web
       sha256: fca8d7d9ab6233b2a059952666415508e252420be1ef54f092d07884da53ec5e
-      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
+      url: "https://pub.dev"
     source: hosted
     version: "1.1.2"
   sky_engine:
@@ -218,7 +242,7 @@ packages:
     description:
       name: source_span
       sha256: "53e943d4206a5e30df338fd4c6e7a077e02254531b138a15aec3bd143c1a8b3c"
-      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
+      url: "https://pub.dev"
     source: hosted
     version: "1.10.0"
   sprintf:
@@ -226,7 +250,7 @@ packages:
     description:
       name: sprintf
       sha256: "1fc9ffe69d4df602376b52949af107d8f5703b77cda567c4d7d86a0693120f23"
-      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
+      url: "https://pub.dev"
     source: hosted
     version: "7.0.0"
   sqflite:
@@ -234,7 +258,7 @@ packages:
     description:
       name: sqflite
       sha256: a9016f495c927cb90557c909ff26a6d92d9bd54fc42ba92e19d4e79d61e798c6
-      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
+      url: "https://pub.dev"
     source: hosted
     version: "2.3.2"
   sqflite_common:
@@ -242,7 +266,7 @@ packages:
     description:
       name: sqflite_common
       sha256: "28d8c66baee4968519fb8bd6cdbedad982d6e53359091f0b74544a9f32ec72d5"
-      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
+      url: "https://pub.dev"
     source: hosted
     version: "2.5.3"
   stack_trace:
@@ -250,7 +274,7 @@ packages:
     description:
       name: stack_trace
       sha256: "73713990125a6d93122541237550ee3352a2d84baad52d375a4cad2eb9b7ce0b"
-      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
+      url: "https://pub.dev"
     source: hosted
     version: "1.11.1"
   stream_channel:
@@ -258,7 +282,7 @@ packages:
     description:
       name: stream_channel
       sha256: ba2aa5d8cc609d96bbb2899c28934f9e1af5cddbd60a827822ea467161eb54e7
-      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
+      url: "https://pub.dev"
     source: hosted
     version: "2.1.2"
   string_scanner:
@@ -266,7 +290,7 @@ packages:
     description:
       name: string_scanner
       sha256: "556692adab6cfa87322a115640c11f13cb77b3f076ddcc5d6ae3c20242bedcde"
-      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
+      url: "https://pub.dev"
     source: hosted
     version: "1.2.0"
   synchronized:
@@ -274,7 +298,7 @@ packages:
     description:
       name: synchronized
       sha256: "539ef412b170d65ecdafd780f924e5be3f60032a1128df156adad6c5b373d558"
-      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
+      url: "https://pub.dev"
     source: hosted
     version: "3.1.0+1"
   term_glyph:
@@ -282,7 +306,7 @@ packages:
     description:
       name: term_glyph
       sha256: a29248a84fbb7c79282b40b8c72a1209db169a2e0542bce341da992fe1bc7e84
-      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
+      url: "https://pub.dev"
     source: hosted
     version: "1.2.1"
   test_api:
@@ -290,7 +314,7 @@ packages:
     description:
       name: test_api
       sha256: "5c2f730018264d276c20e4f1503fd1308dfbbae39ec8ee63c5236311ac06954b"
-      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
+      url: "https://pub.dev"
     source: hosted
     version: "0.6.1"
   typed_data:
@@ -298,7 +322,7 @@ packages:
     description:
       name: typed_data
       sha256: facc8d6582f16042dd49f2463ff1bd6e2c9ef9f3d5da3d9b087e244a7b564b3c
-      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
+      url: "https://pub.dev"
     source: hosted
     version: "1.3.2"
   uuid:
@@ -306,7 +330,7 @@ packages:
     description:
       name: uuid
       sha256: a5be9ef6618a7ac1e964353ef476418026db906c4facdedaa299b7a2e71690ff
-      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
+      url: "https://pub.dev"
     source: hosted
     version: "4.5.1"
   vector_math:
@@ -314,7 +338,7 @@ packages:
     description:
       name: vector_math
       sha256: "80b3257d1492ce4d091729e3a67a60407d227c27241d6927be0130c98e741803"
-      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
+      url: "https://pub.dev"
     source: hosted
     version: "2.1.4"
   vibration:
@@ -322,7 +346,7 @@ packages:
     description:
       name: vibration
       sha256: "06588a845a4ebc73ab7ff7da555c2b3dbcd9676164b5856a38bf0b2287f1045d"
-      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
+      url: "https://pub.dev"
     source: hosted
     version: "1.9.0"
   vibration_platform_interface:
@@ -330,7 +354,7 @@ packages:
     description:
       name: vibration_platform_interface
       sha256: f66b39aab2447038978c16f3d6f77228e49ef5717556e3da02313e044e4a7600
-      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
+      url: "https://pub.dev"
     source: hosted
     version: "0.0.2"
   web:
@@ -338,7 +362,7 @@ packages:
     description:
       name: web
       sha256: afe077240a270dcfd2aafe77602b4113645af95d0ad31128cc02bce5ac5d5152
-      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
+      url: "https://pub.dev"
     source: hosted
     version: "0.3.0"
   win32:
@@ -346,7 +370,7 @@ packages:
     description:
       name: win32
       sha256: "464f5674532865248444b4c3daca12bd9bf2d7c47f759ce2617986e7229494a8"
-      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
+      url: "https://pub.dev"
     source: hosted
     version: "5.2.0"
   win32_registry:
@@ -354,9 +378,9 @@ packages:
     description:
       name: win32_registry
       sha256: "41fd8a189940d8696b1b810efb9abcf60827b6cbfab90b0c43e8439e3a39d85a"
-      url: "https://mirrors.tuna.tsinghua.edu.cn/dart-pub/"
+      url: "https://pub.dev"
     source: hosted
     version: "1.1.2"
 sdks:
   dart: ">=3.2.5 <4.0.0"
-  flutter: ">=3.3.0"
+  flutter: ">=3.7.0"

pubspec.yaml

@@ -35,6 +35,7 @@ dependencies:
   uuid: ^4.3.3  # 添加uuid包用于生成唯一ID
   sqflite: ^2.3.2  # 添加 SQLite 支持
   path: ^1.8.3     # 用于处理文件路径
+  decimal: ^3.0.0 # 处理计算精度
 
 
   # The following adds the Cupertino Icons font to your application.