From 3cd8527a7dbc267925e32d8b1319c47d50456c5b Mon Sep 17 00:00:00 2001
From: vipg <vipg@vipg.com>
Date: Thu, 13 Nov 2025 17:28:54 +0800
Subject: [PATCH] add

---
 .../asset_assistant/lib/login/login_page.dart | 242 ------------------
 frontend/asset_assistant/lib/main.dart        |   2 +-
 .../asset_assistant/lib/pages/home_page.dart  |  61 +++++
 .../asset_assistant/lib/pages/login_page.dart | 178 +++++++++++++
 .../lib/utils/host_manager.dart               |  41 +++
 .../Flutter/GeneratedPluginRegistrant.swift   |   2 +
 frontend/asset_assistant/pubspec.lock         | 217 +++++++++++++++-
 frontend/asset_assistant/pubspec.yaml         |   4 +
 8 files changed, 502 insertions(+), 245 deletions(-)
 delete mode 100644 frontend/asset_assistant/lib/login/login_page.dart
 create mode 100644 frontend/asset_assistant/lib/pages/home_page.dart
 create mode 100644 frontend/asset_assistant/lib/pages/login_page.dart
 create mode 100644 frontend/asset_assistant/lib/utils/host_manager.dart

diff --git a/frontend/asset_assistant/lib/login/login_page.dart b/frontend/asset_assistant/lib/login/login_page.dart
deleted file mode 100644
index 8545e63..0000000
--- a/frontend/asset_assistant/lib/login/login_page.dart
+++ /dev/null
@@ -1,242 +0,0 @@
-import 'package:flutter/material.dart';
-import 'package:dio/dio.dart';
-
-class LoginPage extends StatefulWidget {
-  const LoginPage({super.key});
-
-  @override
-  State<LoginPage> createState() => _LoginPageState();
-}
-
-class _LoginPageState extends State<LoginPage> {
-  final _formKey = GlobalKey<FormState>();
-  final _usernameController = TextEditingController();
-  final _passwordController = TextEditingController();
-  bool _isLoading = false;
-  bool _obscurePassword = true;
-  final _dio = Dio();
-
-  Future<void> _submitForm() async {
-    if (_formKey.currentState!.validate()) {
-      setState(() {
-        _isLoading = true;
-      });
-
-      try {
-        final response = await _dio.post(
-          'https://api.fishestlife.com/user/login',
-          data: {
-            'username': _usernameController.text.trim(),
-            'password': _passwordController.text.trim(),
-          },
-        );
-
-        // 登录成功处理
-        if (response.statusCode == 200) {
-          if (mounted) {
-            ScaffoldMessenger.of(context).showSnackBar(
-              const SnackBar(
-                content: Text('登录成功'),
-                backgroundColor: Color(0xFF2E7D32), // 成功绿色
-              ),
-            );
-            // 导航到主页或其他页面
-            // Navigator.pushReplacement(...);
-          }
-        }
-      } catch (e) {
-        // 错误处理
-        if (mounted) {
-          ScaffoldMessenger.of(context).showSnackBar(
-            SnackBar(
-              content: Text('登录失败: ${e.toString()}'),
-              backgroundColor: Color(0xFFC62828), // 错误红色
-            ),
-          );
-        }
-      } finally {
-        if (mounted) {
-          setState(() {
-            _isLoading = false;
-          });
-        }
-      }
-    }
-  }
-
-  @override
-  Widget build(BuildContext context) {
-    return Scaffold(
-      // 增加顶部阴影效果
-      appBar: AppBar(
-        title: const Text('账户登录'),
-        backgroundColor: Theme.of(context).colorScheme.primary,
-        elevation: 4,
-        shadowColor: Colors.black54,
-      ),
-      // 主体内容使用卡片包裹增加层次感
-      body: Container(
-        decoration: const BoxDecoration(
-          gradient: LinearGradient(
-            begin: Alignment.topCenter,
-            end: Alignment.bottomCenter,
-            colors: [Color(0xFF121212), Color(0xFF1A1A2E)],
-          ),
-        ),
-        child: Center(
-          child: SingleChildScrollView(
-            padding: const EdgeInsets.all(16.0),
-            child: Card(
-              margin: const EdgeInsets.symmetric(horizontal: 16),
-              child: Padding(
-                padding: const EdgeInsets.all(24.0),
-                child: Form(
-                  key: _formKey,
-                  child: Column(
-                    mainAxisSize: MainAxisSize.min,
-                    children: [
-                      // 金融风格Logo位置（可替换为实际Logo）
-                      const Icon(
-                        Icons.account_balance,
-                        size: 64,
-                        color: Color(0xFFD4AF37),
-                      ),
-                      const SizedBox(height: 24),
-                      const Text(
-                        '资产助手',
-                        style: TextStyle(
-                          fontSize: 24,
-                          fontWeight: FontWeight.bold,
-                          color: Color(0xFFD4AF37),
-                        ),
-                      ),
-                      const SizedBox(height: 32),
-
-                      TextFormField(
-                        controller: _usernameController,
-                        decoration: InputDecoration(
-                          labelText: '用户名',
-                          prefixIcon: const Icon(Icons.person),
-                          border: const OutlineInputBorder(),
-                          // 增加焦点效果
-                          focusedBorder: OutlineInputBorder(
-                            borderSide: const BorderSide(
-                              color: Color(0xFFD4AF37),
-                              width: 2,
-                            ),
-                            borderRadius: BorderRadius.circular(8),
-                          ),
-                        ),
-                        validator: (value) {
-                          if (value == null || value.isEmpty) {
-                            return '请输入用户名';
-                          }
-                          return null;
-                        },
-                        enabled: !_isLoading,
-                      ),
-                      const SizedBox(height: 16),
-
-                      TextFormField(
-                        controller: _passwordController,
-                        decoration: InputDecoration(
-                          labelText: '密码',
-                          prefixIcon: const Icon(Icons.lock),
-                          border: const OutlineInputBorder(),
-                          suffixIcon: IconButton(
-                            icon: Icon(
-                              _obscurePassword
-                                  ? Icons.visibility_off
-                                  : Icons.visibility,
-                              color: Colors.white60,
-                            ),
-                            onPressed: () {
-                              setState(() {
-                                _obscurePassword = !_obscurePassword;
-                              });
-                            },
-                          ),
-                          focusedBorder: OutlineInputBorder(
-                            borderSide: const BorderSide(
-                              color: Color(0xFFD4AF37),
-                              width: 2,
-                            ),
-                            borderRadius: BorderRadius.circular(8),
-                          ),
-                        ),
-                        obscureText: _obscurePassword,
-                        validator: (value) {
-                          if (value == null || value.isEmpty) {
-                            return '请输入密码';
-                          }
-                          return null;
-                        },
-                        enabled: !_isLoading,
-                      ),
-                      const SizedBox(height: 8),
-
-                      // 忘记密码链接
-                      Align(
-                        alignment: Alignment.centerRight,
-                        child: TextButton(
-                          onPressed: _isLoading
-                              ? null
-                              : () {
-                                  // 忘记密码逻辑
-                                },
-                          child: const Text(
-                            '忘记密码?',
-                            style: TextStyle(
-                              color: Color(0xFFD4AF37),
-                              fontSize: 14,
-                            ),
-                          ),
-                        ),
-                      ),
-                      const SizedBox(height: 16),
-
-                      SizedBox(
-                        width: double.infinity,
-                        child: ElevatedButton(
-                          onPressed: _isLoading ? null : _submitForm,
-                          style: ElevatedButton.styleFrom(
-                            backgroundColor: const Color(0xFF0F3460),
-                            padding: const EdgeInsets.symmetric(vertical: 16),
-                            shape: RoundedRectangleBorder(
-                              borderRadius: BorderRadius.circular(8),
-                            ),
-                          ),
-                          child: _isLoading
-                              ? const CircularProgressIndicator(
-                                  valueColor: AlwaysStoppedAnimation<Color>(
-                                    Colors.white,
-                                  ),
-                                )
-                              : const Text(
-                                  '安全登录',
-                                  style: TextStyle(
-                                    fontSize: 16,
-                                    fontWeight: FontWeight.w500,
-                                  ),
-                                ),
-                        ),
-                      ),
-                    ],
-                  ),
-                ),
-              ),
-            ),
-          ),
-        ),
-      ),
-    );
-  }
-
-  @override
-  void dispose() {
-    _usernameController.dispose();
-    _passwordController.dispose();
-    _dio.close();
-    super.dispose();
-  }
-}
diff --git a/frontend/asset_assistant/lib/main.dart b/frontend/asset_assistant/lib/main.dart
index 66a6858..3882381 100644
--- a/frontend/asset_assistant/lib/main.dart
+++ b/frontend/asset_assistant/lib/main.dart
@@ -1,4 +1,4 @@
-import 'package:asset_assistant/login/login_page.dart';
+import 'package:asset_assistant/pages/login_page.dart';
 import 'package:flutter/material.dart';
 
 void main() {
diff --git a/frontend/asset_assistant/lib/pages/home_page.dart b/frontend/asset_assistant/lib/pages/home_page.dart
new file mode 100644
index 0000000..55cce8d
--- /dev/null
+++ b/frontend/asset_assistant/lib/pages/home_page.dart
@@ -0,0 +1,61 @@
+import 'package:flutter/material.dart';
+import 'package:shared_preferences/shared_preferences.dart';
+
+class HomePage extends StatelessWidget {
+  const HomePage({super.key});
+
+  Future<void> _logout(BuildContext context) async {
+    final prefs = await SharedPreferences.getInstance();
+    // 先确认需要清除的数据存在
+    final hasUserID = prefs.getString('user_id') != null;
+
+    if (hasUserID) {
+      await prefs.remove('user_id');
+      debugPrint('移除的用户ID: $hasUserID');
+    }
+
+    // Web端强制刷新存储
+    await prefs.reload();
+
+    // 检查组件是否已挂载
+    if (!context.mounted) return;
+
+    // 导航到登录页并清除路由栈（使用命名路由）
+    Navigator.pushNamedAndRemoveUntil(
+      context,
+      '/login', // 目标命名路由
+      (route) => false, // 清除所有之前的路由
+    );
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      backgroundColor: Theme.of(context).colorScheme.surface,
+      appBar: AppBar(
+        leading: IconButton(
+          icon: const Icon(Icons.settings),
+          onPressed: () {
+            // 点击事件处理
+            Navigator.pushNamed(context, '/setting_list');
+          },
+        ),
+        title: const Text('首页'),
+        backgroundColor: Theme.of(context).colorScheme.surface,
+        elevation: 4,
+        actions: [
+          IconButton(
+            icon: const Icon(Icons.logout),
+            onPressed: () => _logout(context),
+          ),
+        ],
+      ),
+      body: const Center(
+        child: Text(
+          '功能列表区域',
+          style: TextStyle(color: Color(0xFF94A3B8), fontSize: 18),
+        ),
+      ),
+    );
+  }
+}
diff --git a/frontend/asset_assistant/lib/pages/login_page.dart b/frontend/asset_assistant/lib/pages/login_page.dart
new file mode 100644
index 0000000..4171988
--- /dev/null
+++ b/frontend/asset_assistant/lib/pages/login_page.dart
@@ -0,0 +1,178 @@
+import 'package:asset_assistant/pages/home_page.dart';
+import 'package:asset_assistant/utils/host_manager.dart';
+import 'package:flutter/material.dart';
+import 'package:http/http.dart' as http;
+import 'dart:convert';
+import 'package:shared_preferences/shared_preferences.dart';
+
+// 登录页面
+class LoginPage extends StatefulWidget {
+  const LoginPage({super.key});
+
+  @override
+  State<LoginPage> createState() => _LoginPageState();
+}
+
+class _LoginPageState extends State<LoginPage> {
+  // 用于获取输入框内容的控制器
+  final TextEditingController _accountController = TextEditingController();
+  final TextEditingController _passwordController = TextEditingController();
+
+  // 加载状态标识
+  bool _isLoading = false;
+
+  // 登录请求方法
+  Future<void> _login() async {
+    // 获取输入的账号密码
+    final String account = _accountController.text.trim();
+    final String password = _passwordController.text.trim();
+
+    // 简单验证
+    if (account.isEmpty || password.isEmpty) {
+      _showDialog('提示', '请输入账号和密码');
+      return;
+    }
+
+    setState(() {
+      _isLoading = true;
+    });
+
+    try {
+      // 构建请求URL
+      final url = HostManager().getUriHostByPath("/user/login");
+      debugPrint('url is: $url');
+
+      // 发送POST请求
+      final response = await http.post(
+        url,
+        headers: {'Content-Type': 'application/json'},
+        body: json.encode({'account': account, 'password': password}),
+      );
+
+      // 解析响应
+      if (response.statusCode == 200) {
+        final result = json.decode(response.body);
+        // 打印后端返回的完整数据，确认code和状态
+        debugPrint('登录响应：$result');
+        if (result['success'] == true) {
+          debugPrint('登录成功，准备跳转');
+
+          // 保存token和用户信息到本地存储
+          final prefs = await SharedPreferences.getInstance();
+          await prefs.setString(
+            'user_id',
+            result['data']['user_id'],
+          ); // 保存用户ID。
+          debugPrint('保存的用户ID: ${result['data']['user_id']}');
+
+          // 延迟后再检查上下文是否仍有效
+          if (mounted) {
+            Navigator.pushReplacement(
+              context,
+              MaterialPageRoute(builder: (context) => const HomePage()),
+            );
+          }
+        } else {
+          // 登录失败，显示错误信息
+          _showDialog('登录失败', result['message'] ?? '未知错误');
+        }
+      } else {
+        _showDialog('错误', '服务器响应异常: ${response.statusCode}');
+        debugPrint('服务器响应异常: ${response.statusCode}');
+      }
+    } catch (e) {
+      _showDialog('错误', '网络请求失败: $e');
+      debugPrint('详细错误信息: ${e.toString()}');
+    } finally {
+      if (mounted) {
+        setState(() {
+          _isLoading = false;
+        });
+      }
+    }
+  }
+
+  // 显示对话框
+  void _showDialog(String title, String content) {
+    showDialog(
+      context: context,
+      builder: (context) => AlertDialog(
+        title: Text(title),
+        content: Text(content),
+        actions: [
+          TextButton(
+            onPressed: () => Navigator.pop(context),
+            child: const Text('确定'),
+          ),
+        ],
+      ),
+    );
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      backgroundColor: Theme.of(context).colorScheme.surface,
+      body: SafeArea(
+        child: SingleChildScrollView(
+          padding: const EdgeInsets.symmetric(horizontal: 24, vertical: 60),
+          child: Column(
+            crossAxisAlignment: CrossAxisAlignment.stretch,
+            children: [
+              const SizedBox(height: 60),
+              const Text(
+                '资产助手',
+                style: TextStyle(
+                  fontSize: 32,
+                  fontWeight: FontWeight.bold,
+                  color: Colors.white,
+                ),
+                textAlign: TextAlign.center,
+              ),
+              const SizedBox(height: 80),
+
+              // 账号输入框
+              TextField(
+                controller: _accountController,
+                style: const TextStyle(color: Colors.white),
+                decoration: const InputDecoration(
+                  labelText: '账号',
+                  hintText: '请输入账号',
+                  prefixIcon: Icon(Icons.person, color: Color(0xFF94A3B8)),
+                ),
+                keyboardType: TextInputType.text,
+              ),
+              const SizedBox(height: 20),
+
+              // 密码输入框
+              TextField(
+                controller: _passwordController,
+                style: const TextStyle(color: Colors.white),
+                decoration: const InputDecoration(
+                  labelText: '密码',
+                  hintText: '请输入密码',
+                  prefixIcon: Icon(Icons.lock, color: Color(0xFF94A3B8)),
+                  suffixIcon: Icon(
+                    Icons.visibility_off,
+                    color: Color(0xFF94A3B8),
+                  ),
+                ),
+                obscureText: true,
+              ),
+              const SizedBox(height: 40),
+
+              // 登录按钮
+              ElevatedButton(
+                onPressed: _isLoading ? null : _login,
+                child: _isLoading
+                    ? const CircularProgressIndicator(color: Colors.white)
+                    : const Text('登录'),
+              ),
+              const SizedBox(height: 20),
+            ],
+          ),
+        ),
+      ),
+    );
+  }
+}
diff --git a/frontend/asset_assistant/lib/utils/host_manager.dart b/frontend/asset_assistant/lib/utils/host_manager.dart
new file mode 100644
index 0000000..0e1ef0e
--- /dev/null
+++ b/frontend/asset_assistant/lib/utils/host_manager.dart
@@ -0,0 +1,41 @@
+import 'package:flutter/material.dart';
+
+class HostManager {
+  // 单例实例
+  static final HostManager _instance = HostManager._internal();
+
+  // 工厂构造函数，确保保证只有一个实例
+  factory HostManager() => _instance;
+
+  // 私有构造函数
+  HostManager._internal();
+
+  // 判断是否为开发环境
+  bool get isDebug => const bool.fromEnvironment('dart.vm.product') == false;
+
+  Uri getUriHostByPath(String path) {
+    final host = HostManager().getHostByPath(path);
+    final url = Uri.parse(host);
+    return url;
+  }
+
+  // 根据传入的path返回对应的host
+  // 可根据实际需求扩展path与host的映射关系
+  String getHostByPath(String path) {
+    debugPrint('path is:$path');
+    String host = "";
+    if (!isDebug) {
+      debugPrint('release model');
+      host = "https://api.fishestlife.com";
+    } else {
+      debugPrint('debug model');
+      if (path.startsWith('/user')) {
+        host = "https://api.fishestlife.com";
+      } else {
+        host = "";
+      }
+    }
+    debugPrint('url is:$host$path');
+    return host + path;
+  }
+}
diff --git a/frontend/asset_assistant/macos/Flutter/GeneratedPluginRegistrant.swift b/frontend/asset_assistant/macos/Flutter/GeneratedPluginRegistrant.swift
index cccf817..724bb2a 100644
--- a/frontend/asset_assistant/macos/Flutter/GeneratedPluginRegistrant.swift
+++ b/frontend/asset_assistant/macos/Flutter/GeneratedPluginRegistrant.swift
@@ -5,6 +5,8 @@
 import FlutterMacOS
 import Foundation
 
+import shared_preferences_foundation
 
 func RegisterGeneratedPlugins(registry: FlutterPluginRegistry) {
+  SharedPreferencesPlugin.register(with: registry.registrar(forPlugin: "SharedPreferencesPlugin"))
 }
diff --git a/frontend/asset_assistant/pubspec.lock b/frontend/asset_assistant/pubspec.lock
index ae0926d..adf6c68 100644
--- a/frontend/asset_assistant/pubspec.lock
+++ b/frontend/asset_assistant/pubspec.lock
@@ -1,6 +1,14 @@
 # Generated by pub
 # See https://dart.dev/tools/pub/glossary#lockfile
 packages:
+  args:
+    dependency: transitive
+    description:
+      name: args
+      sha256: d0481093c50b1da8910eb0bb301626d4d8eb7284aa739614d2b394ee09e3ea04
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.7.0"
   async:
     dependency: transitive
     description:
@@ -65,6 +73,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.1.1"
+  enum_to_string:
+    dependency: transitive
+    description:
+      name: enum_to_string
+      sha256: "93b75963d3b0c9f6a90c095b3af153e1feccb79f6f08282d3274ff8d9eea52bc"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.2.1"
   fake_async:
     dependency: transitive
     description:
@@ -73,6 +89,30 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.3.3"
+  ffi:
+    dependency: transitive
+    description:
+      name: ffi
+      sha256: "289279317b4b16eb2bb7e271abccd4bf84ec9bdcbe999e278a94b804f5630418"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.1.4"
+  file:
+    dependency: transitive
+    description:
+      name: file
+      sha256: a3b4f84adafef897088c160faf7dfffb7696046cb13ae90b508c2cbc95d3b8d4
+      url: "https://pub.dev"
+    source: hosted
+    version: "7.0.1"
+  flag:
+    dependency: "direct main"
+    description:
+      name: flag
+      sha256: "69e3e1d47453349ef72e2ebf4234b88024c0d57f9bcfaa7cc7facec49cd8561f"
+      url: "https://pub.dev"
+    source: hosted
+    version: "7.0.2"
   flutter:
     dependency: "direct main"
     description: flutter
@@ -86,11 +126,32 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "5.0.0"
+  flutter_svg:
+    dependency: transitive
+    description:
+      name: flutter_svg
+      sha256: "055de8921be7b8e8b98a233c7a5ef84b3a6fcc32f46f1ebf5b9bb3576d108355"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.2.2"
   flutter_test:
     dependency: "direct dev"
     description: flutter
     source: sdk
     version: "0.0.0"
+  flutter_web_plugins:
+    dependency: transitive
+    description: flutter
+    source: sdk
+    version: "0.0.0"
+  http:
+    dependency: "direct main"
+    description:
+      name: http
+      sha256: "87721a4a50b19c7f1d49001e51409bddc46303966ce89a65af4f4e6004896412"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.6.0"
   http_parser:
     dependency: transitive
     description:
@@ -171,6 +232,118 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.9.1"
+  path_parsing:
+    dependency: transitive
+    description:
+      name: path_parsing
+      sha256: "883402936929eac138ee0a45da5b0f2c80f89913e6dc3bf77eb65b84b409c6ca"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.1.0"
+  path_provider_linux:
+    dependency: transitive
+    description:
+      name: path_provider_linux
+      sha256: f7a1fe3a634fe7734c8d3f2766ad746ae2a2884abe22e241a8b301bf5cac3279
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.2.1"
+  path_provider_platform_interface:
+    dependency: transitive
+    description:
+      name: path_provider_platform_interface
+      sha256: "88f5779f72ba699763fa3a3b06aa4bf6de76c8e5de842cf6f29e2e06476c2334"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.1.2"
+  path_provider_windows:
+    dependency: transitive
+    description:
+      name: path_provider_windows
+      sha256: bd6f00dbd873bfb70d0761682da2b3a2c2fccc2b9e84c495821639601d81afe7
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.3.0"
+  petitparser:
+    dependency: transitive
+    description:
+      name: petitparser
+      sha256: "1a97266a94f7350d30ae522c0af07890c70b8e62c71e8e3920d1db4d23c057d1"
+      url: "https://pub.dev"
+    source: hosted
+    version: "7.0.1"
+  platform:
+    dependency: transitive
+    description:
+      name: platform
+      sha256: "5d6b1b0036a5f331ebc77c850ebc8506cbc1e9416c27e59b439f917a902a4984"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.1.6"
+  plugin_platform_interface:
+    dependency: transitive
+    description:
+      name: plugin_platform_interface
+      sha256: "4820fbfdb9478b1ebae27888254d445073732dae3d6ea81f0b7e06d5dedc3f02"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.1.8"
+  shared_preferences:
+    dependency: "direct main"
+    description:
+      name: shared_preferences
+      sha256: "6e8bf70b7fef813df4e9a36f658ac46d107db4b4cfe1048b477d4e453a8159f5"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.5.3"
+  shared_preferences_android:
+    dependency: transitive
+    description:
+      name: shared_preferences_android
+      sha256: "34266009473bf71d748912da4bf62d439185226c03e01e2d9687bc65bbfcb713"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.4.15"
+  shared_preferences_foundation:
+    dependency: transitive
+    description:
+      name: shared_preferences_foundation
+      sha256: "1c33a907142607c40a7542768ec9badfd16293bac51da3a4482623d15845f88b"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.5.5"
+  shared_preferences_linux:
+    dependency: transitive
+    description:
+      name: shared_preferences_linux
+      sha256: "580abfd40f415611503cae30adf626e6656dfb2f0cee8f465ece7b6defb40f2f"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.4.1"
+  shared_preferences_platform_interface:
+    dependency: transitive
+    description:
+      name: shared_preferences_platform_interface
+      sha256: "57cbf196c486bc2cf1f02b85784932c6094376284b3ad5779d1b1c6c6a816b80"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.4.1"
+  shared_preferences_web:
+    dependency: transitive
+    description:
+      name: shared_preferences_web
+      sha256: c49bd060261c9a3f0ff445892695d6212ff603ef3115edbb448509d407600019
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.4.3"
+  shared_preferences_windows:
+    dependency: transitive
+    description:
+      name: shared_preferences_windows
+      sha256: "94ef0f72b2d71bc3e700e025db3710911bd51a71cefb65cc609dd0d9a982e3c1"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.4.1"
   sky_engine:
     dependency: transitive
     description: flutter
@@ -232,6 +405,30 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.4.0"
+  vector_graphics:
+    dependency: transitive
+    description:
+      name: vector_graphics
+      sha256: a4f059dc26fc8295b5921376600a194c4ec7d55e72f2fe4c7d2831e103d461e6
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.1.19"
+  vector_graphics_codec:
+    dependency: transitive
+    description:
+      name: vector_graphics_codec
+      sha256: "99fd9fbd34d9f9a32efd7b6a6aae14125d8237b10403b422a6a6dfeac2806146"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.1.13"
+  vector_graphics_compiler:
+    dependency: transitive
+    description:
+      name: vector_graphics_compiler
+      sha256: d354a7ec6931e6047785f4db12a1f61ec3d43b207fc0790f863818543f8ff0dc
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.1.19"
   vector_math:
     dependency: transitive
     description:
@@ -249,13 +446,29 @@ packages:
     source: hosted
     version: "15.0.2"
   web:
-    dependency: transitive
+    dependency: "direct main"
     description:
       name: web
       sha256: "868d88a33d8a87b18ffc05f9f030ba328ffefba92d6c127917a2ba740f9cfe4a"
       url: "https://pub.dev"
     source: hosted
     version: "1.1.1"
+  xdg_directories:
+    dependency: transitive
+    description:
+      name: xdg_directories
+      sha256: "7a3f37b05d989967cdddcbb571f1ea834867ae2faa29725fd085180e0883aa15"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.1.0"
+  xml:
+    dependency: transitive
+    description:
+      name: xml
+      sha256: "971043b3a0d3da28727e40ed3e0b5d18b742fa5a68665cca88e74b7876d5e025"
+      url: "https://pub.dev"
+    source: hosted
+    version: "6.6.1"
 sdks:
   dart: ">=3.9.2 <4.0.0"
-  flutter: ">=3.18.0-18.0.pre.54"
+  flutter: ">=3.35.0"
diff --git a/frontend/asset_assistant/pubspec.yaml b/frontend/asset_assistant/pubspec.yaml
index 2ffdcf8..cbf405f 100644
--- a/frontend/asset_assistant/pubspec.yaml
+++ b/frontend/asset_assistant/pubspec.yaml
@@ -32,6 +32,10 @@ dependencies:
     sdk: flutter
   
   dio: ^5.3.3  # 网络请求库
+  http: ^1.5.0
+  shared_preferences: ^2.5.3
+  web: ^1.1.1
+  flag: ^7.0.2
   cupertino_icons: ^1.0.8
 
 dev_dependencies: