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vipg
2025-11-15 16:31:50 +08:00
parent 8f61c56e9c
commit 3b3b1a8807
3 changed files with 86 additions and 598 deletions
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396
frontend/asset_assistant/lib/pages/country_home.dart
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@@ -1,396 +0,0 @@
import 'package:flutter/material.dart';
import 'package:dio/dio.dart';
import 'dart:developer'; // 引入日志工具
// 国家数据模型
class Country {
final String countryId;
final String name;
final String code;
Country({required this.countryId, required this.name, required this.code});
// 从JSON构建对象
factory Country.fromJson(Map<String, dynamic> json) {
return Country(
countryId: json['country_id'],
name: json['name'],
code: json['code'],
);
}
// 转换为JSON
Map<String, dynamic> toJson() {
return {'country_id': countryId, 'name': name, 'code': code};
}
}
class CountryHomePage extends StatefulWidget {
const CountryHomePage({super.key});
@override
State<CountryHomePage> createState() => _CountryHomePageState();
}
class _CountryHomePageState extends State<CountryHomePage> {
// 文本编辑控制器
final TextEditingController _nameController = TextEditingController();
final TextEditingController _codeController = TextEditingController();
// 国家列表
List<Country> _countries = [];
bool _isLoading = false;
// Dio实例
final Dio _dio = Dio();
final String _baseUrl = 'https://api.fishestlife.com';
@override
void initState() {
super.initState();
_fetchCountries();
}
// 获取国家列表
Future<void> _fetchCountries() async {
setState(() {
_isLoading = true;
});
try {
final response = await _dio.post(
'$_baseUrl/country/read',
data: {}, // 空参数表示获取所有国家
);
if (response.data['success'] == true) {
final List<dynamic> items = response.data['data']['items'];
setState(() {
_countries = items.map((item) => Country.fromJson(item)).toList();
});
} else {
_showErrorDialog('获取失败', response.data['message'] ?? '未知错误');
}
} catch (e) {
// 添加网络异常日志
log('获取国家列表网络异常', error: e, stackTrace: StackTrace.current);
_showErrorDialog('网络错误', e.toString());
} finally {
setState(() {
_isLoading = false;
});
}
}
// 创建新国家
Future<void> _createCountry() async {
final name = _nameController.text.trim();
final code = _codeController.text.trim();
if (name.isEmpty || code.isEmpty) {
_showErrorDialog('输入错误', '国家名称和代码不能为空');
return;
}
setState(() {
_isLoading = true;
});
try {
final response = await _dio.post(
'$_baseUrl/country/create',
data: {'name': name, 'code': code},
);
if (response.data['success'] == true) {
// 清空输入框
_nameController.clear();
_codeController.clear();
// 重新获取列表
_fetchCountries();
ScaffoldMessenger.of(
context,
).showSnackBar(const SnackBar(content: Text('创建成功')));
} else {
_showErrorDialog('创建失败', response.data['message'] ?? '未知错误');
}
} catch (e) {
// 添加网络异常日志
log('创建国家网络异常', error: e, stackTrace: StackTrace.current);
_showErrorDialog('网络错误', e.toString());
} finally {
setState(() {
_isLoading = false;
});
}
}
// 更新国家信息
Future<void> _updateCountry(Country country) async {
setState(() {
_isLoading = true;
});
try {
final response = await _dio.post(
'$_baseUrl/country/update',
data: country.toJson(),
);
if (response.data['success'] == true) {
_fetchCountries();
ScaffoldMessenger.of(
context,
).showSnackBar(const SnackBar(content: Text('更新成功')));
} else {
_showErrorDialog('更新失败', response.data['message'] ?? '未知错误');
}
} catch (e) {
// 添加网络异常日志
log('更新国家网络异常', error: e, stackTrace: StackTrace.current);
_showErrorDialog('网络错误', e.toString());
} finally {
setState(() {
_isLoading = false;
});
}
}
// 删除国家
Future<void> _deleteCountry(String countryId) async {
if (!await _showConfirmationDialog('确认删除', '确定要删除这个国家吗？')) {
return;
}
setState(() {
_isLoading = true;
});
try {
final response = await _dio.post(
'$_baseUrl/country/delete',
data: {'country_id': countryId},
);
if (response.data['success'] == true) {
_fetchCountries();
ScaffoldMessenger.of(
context,
).showSnackBar(const SnackBar(content: Text('删除成功')));
} else {
_showErrorDialog('删除失败', response.data['message'] ?? '未知错误');
}
} catch (e) {
// 添加网络异常日志
log('删除国家网络异常', error: e, stackTrace: StackTrace.current);
_showErrorDialog('网络错误', e.toString());
} finally {
setState(() {
_isLoading = false;
});
}
}
// 显示编辑对话框
void _showEditDialog(Country country) {
final TextEditingController nameController = TextEditingController(
text: country.name,
);
final TextEditingController codeController = TextEditingController(
text: country.code,
);
showDialog(
context: context,
builder: (context) => AlertDialog(
title: const Text('编辑国家'),
content: Column(
mainAxisSize: MainAxisSize.min,
children: [
TextField(
controller: nameController,
decoration: const InputDecoration(labelText: '国家名称'),
),
TextField(
controller: codeController,
decoration: const InputDecoration(labelText: '国家代码'),
),
],
),
actions: [
TextButton(
onPressed: () => Navigator.pop(context),
child: const Text('取消'),
),
TextButton(
onPressed: () {
final updatedCountry = Country(
countryId: country.countryId,
name: nameController.text.trim(),
code: codeController.text.trim(),
);
_updateCountry(updatedCountry);
Navigator.pop(context);
},
child: const Text('保存'),
),
],
),
);
}
// 显示错误对话框
void _showErrorDialog(String title, String message) {
showDialog(
context: context,
builder: (context) => AlertDialog(
title: Text(title),
content: Text(message),
actions: [
TextButton(
onPressed: () => Navigator.pop(context),
child: const Text('确定'),
),
],
),
);
}
// 显示确认对话框
Future<bool> _showConfirmationDialog(String title, String message) async {
return await showDialog(
context: context,
builder: (context) => AlertDialog(
title: Text(title),
content: Text(message),
actions: [
TextButton(
onPressed: () => Navigator.pop(context, false),
child: const Text('取消'),
),
TextButton(
onPressed: () => Navigator.pop(context, true),
child: const Text('确认'),
),
],
),
) ??
false;
}
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(title: const Text('国家管理')),
body: Column(
children: [
// 顶部输入区域
Padding(
padding: const EdgeInsets.all(16.0),
child: Card(
elevation: 4,
child: Padding(
padding: const EdgeInsets.all(16.0),
child: Column(
crossAxisAlignment: CrossAxisAlignment.stretch,
children: [
const Text(
'添加新国家',
style: TextStyle(
fontSize: 18,
fontWeight: FontWeight.bold,
),
),
const SizedBox(height: 16),
TextField(
controller: _nameController,
decoration: const InputDecoration(
labelText: '国家名称',
border: OutlineInputBorder(),
),
),
const SizedBox(height: 16),
TextField(
controller: _codeController,
decoration: const InputDecoration(
labelText: '国家代码',
border: OutlineInputBorder(),
),
),
const SizedBox(height: 16),
ElevatedButton(
onPressed: _isLoading ? null : _createCountry,
child: _isLoading
? const CircularProgressIndicator()
: const Text('保存'),
),
],
),
),
),
),
// 底部列表区域
Expanded(
child: _isLoading
? const Center(child: CircularProgressIndicator())
: _countries.isEmpty
? const Center(child: Text('没有国家数据'))
: GridView.builder(
padding: const EdgeInsets.all(16),
gridDelegate:
const SliverGridDelegateWithFixedCrossAxisCount(
crossAxisCount: 1,
childAspectRatio: 4,
crossAxisSpacing: 10,
mainAxisSpacing: 10,
),
itemCount: _countries.length,
itemBuilder: (context, index) {
final country = _countries[index];
return Card(
elevation: 2,
child: Padding(
padding: const EdgeInsets.all(16),
child: Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
// 国家名称（可点击编辑）
InkWell(
onTap: () => _showEditDialog(country),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
mainAxisAlignment: MainAxisAlignment.center,
children: [
Text(
country.name,
style: const TextStyle(
fontSize: 18,
fontWeight: FontWeight.bold,
),
),
Text('代码: ${country.code}'),
],
),
),
// 删除按钮
IconButton(
icon: const Icon(
Icons.delete,
color: Colors.red,
),
onPressed: () =>
_deleteCountry(country.countryId),
),
],
),
),
);
},
),
),
],
),
);
}
}

286
frontend/asset_assistant/lib/pages/home_page.dart
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@@ -1,216 +1,100 @@
import 'package:asset_assistant/pages/country_home.dart';
import 'package:flutter/material.dart';
import 'package:shared_preferences/shared_preferences.dart';
// 定义功能和子功能数据模型
class FunctionItem {
final String name;
final List<SubFunctionItem> subFunctions;
FunctionItem({required this.name, required this.subFunctions});
}
class SubFunctionItem {
final String name;
final Widget page;
SubFunctionItem({required this.name, required this.page});
}
class HomePage extends StatefulWidget {
const HomePage({super.key});
@override
State<HomePage> createState() => _HomePageState();
}
class _HomePageState extends State<HomePage> {
// 功能列表数据 - 初始只包含"系统"功能
final List<FunctionItem> _functions = [
FunctionItem(
name: "系统",
subFunctions: [
SubFunctionItem(name: "国家", page: CountryHomePage()),
SubFunctionItem(
name: "货币",
page: const Center(child: Text("系统参数设置页面内容")),
),
SubFunctionItem(
name: "交易所",
page: const Center(child: Text("系统日志管理页面内容")),
),
],
),
class HomePage extends StatelessWidget {
// 功能列表数据
final List<Map<String, dynamic>> features = [
{'icon': Icons.home, 'title': '首页'},
{'icon': Icons.search, 'title': '搜索'},
{'icon': Icons.notifications, 'title': '通知'},
{'icon': Icons.message, 'title': '消息'},
{'icon': Icons.person, 'title': '个人中心'},
{'icon': Icons.settings, 'title': '设置'},
{'icon': Icons.help, 'title': '帮助中心'},
{'icon': Icons.share, 'title': '分享'},
];
// 选中状态跟踪
int _selectedFunctionIndex = 0;
int _selectedSubFunctionIndex = 0;
Future<void> _logout(BuildContext context) async {
final prefs = await SharedPreferences.getInstance();
final hasUserID = prefs.getString('user_id') != null;
if (hasUserID) {
await prefs.remove('user_id');
debugPrint('移除的用户ID: $hasUserID');
}
await prefs.reload();
if (!context.mounted) return;
Navigator.pushNamedAndRemoveUntil(context, '/login', (route) => false);
}
HomePage({super.key});
@override
Widget build(BuildContext context) {
// 获取当前选中的功能和子功能
final currentFunction = _functions[_selectedFunctionIndex];
final currentSubFunction =
currentFunction.subFunctions[_selectedSubFunctionIndex];
final theme = Theme.of(context);
return Scaffold(
backgroundColor: Theme.of(context).colorScheme.surface,
// 移除顶部导航栏
body: Row(
children: [
// 左侧功能导航栏
Container(
width: 180,
decoration: BoxDecoration(
color: Theme.of(context).colorScheme.surfaceContainerHighest,
border: Border(
right: BorderSide(
color: Theme.of(
context,
).colorScheme.onSurface.withValues(alpha: 0.1),
appBar: AppBar(
title: const Text('功能列表'),
centerTitle: true,
elevation: 4,
shadowColor: Colors.black12,
),
body: Container(
color: theme.scaffoldBackgroundColor,
child: ListView.separated(
padding: const EdgeInsets.symmetric(vertical: 8),
itemCount: features.length,
// 添加分割线
separatorBuilder: (context, index) => Divider(
height: 1,
thickness: 1,
indent: 72,
endIndent: 16,
color: theme.dividerColor,
),
itemBuilder: (context, index) {
return _buildFeatureItem(
context: context,
icon: features[index]['icon'],
title: features[index]['title'],
);
},
),
),
);
}
// 功能项组件 - 优化为列表项样式
Widget _buildFeatureItem({
required BuildContext context,
required IconData icon,
required String title,
}) {
final theme = Theme.of(context);
return Material(
color: Colors.transparent,
child: InkWell(
onTap: () {
// 可以添加点击事件
},
borderRadius: BorderRadius.circular(8),
child: Container(
height: 64,
padding: const EdgeInsets.symmetric(horizontal: 16),
child: Row(
children: [
// 图标容器
Container(
width: 40,
height: 40,
decoration: BoxDecoration(
color: theme.primaryColor.withOpacity(0.1),
borderRadius: BorderRadius.circular(8),
),
child: Icon(icon, size: 24, color: theme.primaryColor),
),
const SizedBox(width: 16),
// 标题
Text(
title,
style: theme.textTheme.titleMedium?.copyWith(
fontWeight: FontWeight.w500,
),
),
),
child: Column(
children: [
// 功能列表
Expanded(
child: ListView.builder(
itemCount: _functions.length,
itemBuilder: (context, index) {
final function = _functions[index];
return ListTile(
title: Text(
function.name,
style: TextStyle(
color: _selectedFunctionIndex == index
? Theme.of(context).colorScheme.secondary
: Theme.of(context).colorScheme.onSurface,
fontWeight: _selectedFunctionIndex == index
? FontWeight.bold
: FontWeight.normal,
),
),
selected: _selectedFunctionIndex == index,
selectedTileColor: Theme.of(
context,
).colorScheme.primary.withValues(alpha: 0.1),
onTap: () {
setState(() {
_selectedFunctionIndex = index;
_selectedSubFunctionIndex = 0; // 切换功能时默认选中第一个子功能
});
},
);
},
),
),
// 底部退出登录功能
const Divider(height: 1), // 分隔线
ListTile(
title: const Text(
'退出登录',
textAlign: TextAlign.center, // 文案居中展示
),
// 设置文本颜色为灰白色
textColor: Theme.of(context).colorScheme.onSurfaceVariant,
onTap: () => _logout(context),
tileColor: Theme.of(
context,
).colorScheme.surfaceContainerHighest,
// 移除默认内边距，使居中更美观
contentPadding: EdgeInsets.zero,
),
],
),
const Spacer(),
// 箭头图标，指示可点击
Icon(Icons.arrow_forward_ios, size: 18, color: theme.hintColor),
],
),
// 右侧内容区域
Expanded(
child: Column(
children: [
// 顶部子功能导航栏
Container(
height: 60,
decoration: BoxDecoration(
color: Theme.of(
context,
).colorScheme.surfaceContainerHighest,
border: Border(
bottom: BorderSide(
color: Theme.of(
context,
).colorScheme.onSurface.withValues(alpha: 0.1),
),
),
),
child: ListView.builder(
scrollDirection: Axis.horizontal,
itemCount: currentFunction.subFunctions.length,
itemBuilder: (context, index) {
final subFunction = currentFunction.subFunctions[index];
return InkWell(
onTap: () {
setState(() {
_selectedSubFunctionIndex = index;
});
},
child: Container(
padding: const EdgeInsets.symmetric(
horizontal: 20,
vertical: 16,
),
decoration: BoxDecoration(
border: Border(
bottom: BorderSide(
color: _selectedSubFunctionIndex == index
? Theme.of(context).colorScheme.primary
: Colors.transparent,
width: 2,
),
),
),
child: Text(
subFunction.name,
style: TextStyle(
color: _selectedSubFunctionIndex == index
? Theme.of(context).colorScheme.primary
: Theme.of(
context,
).colorScheme.onSurfaceVariant,
fontSize: 16,
),
),
),
);
},
),
),
// 子功能操作页面区域
Expanded(child: currentSubFunction.page),
Expanded(child: currentSubFunction.page),
],
),
),
],
),
),
);
}

2
frontend/asset_assistant/lib/pages/login_page.dart
View File

@@ -93,7 +93,7 @@ class _LoginPageState extends State<LoginPage> {
if (mounted) {
Navigator.pushReplacement(
context,
MaterialPageRoute(builder: (context) => const HomePage()),
MaterialPageRoute(builder: (context) => HomePage()),
);
}
} else {