忘记密码

ln_jq_app/lib/pages/login/view.dart

@@ -18,25 +18,26 @@ class LoginPage extends StatefulWidget {
 class _LoginPageState extends State<LoginPage> with SingleTickerProviderStateMixin {
   late TabController tabController;
 
-  //默认司机端
   bool cLogin = true;
-  bool _obscureText = true; // 默认密码为隐藏状态
+  bool _obscureText = true;
+  // 用于管理“记住密码”的复选框状态
+  bool _rememberPassword = true;
+  // 用于确保凭证只在首次加载时回填一次
+  bool _credentialsLoaded = false;
+
   @override
   void initState() {
     super.initState();
-    // 初始化 TabController，传入 vsync 参数
     tabController = TabController(length: 2, vsync: this);
     tabController.addListener(_tabChangeListener);
   }
 
   void _tabChangeListener() {
-    // 如果 TabController 不是正在被用户手动滑动（即是初始化或其他操作）
     if (!tabController.indexIsChanging) {
       switchTab(tabController.index);
     }
   }
 
-  // 切换Tab
   void switchTab(int index) {
     setState(() {
       cLogin = (index == 0);
@@ -45,14 +46,22 @@ class _LoginPageState extends State<LoginPage> with SingleTickerProviderStateMix
 
   @override
   void dispose() {
-    tabController.dispose(); // 销毁 TabController
+    tabController.dispose();
     super.dispose();
   }
 
-  // 主视图
+  Widget _buildView(LoginController controller) {
-  Widget _buildView() {
+    // 在视图构建时，检查并回填已保存的凭证
-    // 使用 Get.find 获取控制器
+    if (!_credentialsLoaded) {
-    final controller = Get.find<LoginController>();
+      final savedAccount = StorageService.to.stationAccount;
+      final savedPassword = StorageService.to.stationPassword;
+      if (savedAccount != null && savedPassword != null) {
+        controller.stationIdController.text = savedAccount;
+        controller.passwordController.text = savedPassword;
+        _rememberPassword = true; // 如果有保存的密码，则默认勾选
+      }
+      _credentialsLoaded = true; // 标记为已加载，防止重复执行
+    }
 
     return Container(
       color: Color(0xFFEFF4F7),
@@ -69,10 +78,9 @@ class _LoginPageState extends State<LoginPage> with SingleTickerProviderStateMix
           margin: EdgeInsets.all(15),
           elevation: 4,
           child: Container(
-            height: cLogin ? 285.h : 350.h,
+            height: cLogin ? 285.h : 360.h,
             padding: EdgeInsets.all(15),
-            child: // TabBar切换
+            child: Column(
-            Column(
               children: [
                 Card(
                   elevation: 2,
@@ -82,19 +90,15 @@ class _LoginPageState extends State<LoginPage> with SingleTickerProviderStateMix
                     child: TabBar(
                       controller: tabController,
                       onTap: (index) {
-                        //保证尺寸变化
                         delayed(300, () {
                           switchTab(index);
                         });
                       },
-                      // 修改TabBar的选中状态和未选中状态样式
                       labelColor: Colors.white,
-                      // 选中时的文字颜色
                       unselectedLabelColor: Colors.black,
-                      // 未选中时的文字颜色
                       indicator: BoxDecoration(
-                        color: AppTheme.themeColor, // 选中的Tab背景色（模拟卡片式效果）
+                        color: AppTheme.themeColor,
-                        borderRadius: BorderRadius.circular(12), // 卡片的圆角效果
+                        borderRadius: BorderRadius.circular(12),
                         boxShadow: [
                           BoxShadow(
                             color: Colors.blue.withOpacity(0.2),
@@ -111,14 +115,11 @@ class _LoginPageState extends State<LoginPage> with SingleTickerProviderStateMix
                     ),
                   ),
                 ),
-                // 根据选择的Tab展示不同的输入框
                 Flexible(
                   child: TabBarView(
                     controller: tabController,
                     children: [
-                      // 司机端登录
                       _driverLoginView(controller),
-                      // 加氢站登录
                       _stationLoginView(controller),
                     ],
                   ),
@@ -131,7 +132,6 @@ class _LoginPageState extends State<LoginPage> with SingleTickerProviderStateMix
     );
   }
 
-  // 司机端登录界面
   Widget _driverLoginView(LoginController controller) {
     return !cLogin
         ? SizedBox()
@@ -158,44 +158,28 @@ class _LoginPageState extends State<LoginPage> with SingleTickerProviderStateMix
               SizedBox(height: 20.h),
               ElevatedButton(
                 onPressed: () async {
-                  // 司机端登录
                   String password = controller.driverIdentityController.text;
-
                   if (password.isEmpty) {
                     showToast("请输入密码");
                     return;
                   }
-
                   showLoading('登录中...');
-
                   try {
-                    // 调用登录接口
                     var responseData = await HttpService.to.post(
                       'appointment/login/loginForDriver',
                       data: {'idNo': password},
                     );
-
                     if (responseData == null && responseData!.data == null) {
                       dismissLoading();
                       showToast('登录失败：无法获取凭证');
                       return;
                     }
-
                     try {
                       var result = BaseModel.fromJson(responseData.data);
-
-                      //保存用户信息
                       String token = result.data['token'] ?? '';
                       String idCard = result.data['idCard'] ?? '';
                       String name = result.data['name'] ?? '';
                       String phone = result.data['phone'] ?? '';
-                      /*{
-                        "token": "a615cf38a066473ebf8e9a956fc51928",
-                  "idCard": "330324200010241024",
-                  "name": "王小龙",
-                  "phone": "15888331828"
-                }*/
-
                       await StorageService.to.saveLoginInfo(
                         token: token,
                         userId: "",
@@ -204,14 +188,10 @@ class _LoginPageState extends State<LoginPage> with SingleTickerProviderStateMix
                         name: name,
                         phone: phone,
                       );
-
                       dismissLoading();
                       showToast('登录成功，欢迎您');
-
-                      // 跳转到主页，并清除所有历史页面
                       Get.offAll(() => BaseWidgetsPage());
                     } catch (e) {
-                      // 如果解析 JSON 失败
                       dismissLoading();
                       showToast('登录失败：数据异常');
                     }
@@ -221,7 +201,7 @@ class _LoginPageState extends State<LoginPage> with SingleTickerProviderStateMix
                 },
                 style: ElevatedButton.styleFrom(
                   backgroundColor: AppTheme.themeColor,
-                  minimumSize: Size(double.infinity, 50), // 设置按钮宽度占满，指定最小高度
+                  minimumSize: Size(double.infinity, 50),
                   shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(12)),
                 ),
                 child: Text('登录'),
@@ -230,7 +210,6 @@ class _LoginPageState extends State<LoginPage> with SingleTickerProviderStateMix
           );
   }
 
-  // 加氢站登录界面
   Widget _stationLoginView(LoginController controller) {
     return cLogin
         ? SizedBox()
@@ -253,7 +232,7 @@ class _LoginPageState extends State<LoginPage> with SingleTickerProviderStateMix
                   ),
                 ),
               ),
-              SizedBox(height: 20),
+              SizedBox(height: 10),
               TextFormField(
                 controller: controller.passwordController,
                 obscureText: _obscureText,
@@ -266,7 +245,7 @@ class _LoginPageState extends State<LoginPage> with SingleTickerProviderStateMix
                   border: OutlineInputBorder(),
                   suffixIcon: IconButton(
                     icon: Icon(
-                      _obscureText ? Icons.visibility_off : Icons.visibility, // 切换图标
+                      _obscureText ? Icons.visibility_off : Icons.visibility,
                     ),
                     onPressed: () {
                       setState(() {
@@ -280,22 +259,40 @@ class _LoginPageState extends State<LoginPage> with SingleTickerProviderStateMix
                   ),
                 ),
               ),
-              SizedBox(height: 20),
+              SizedBox(height: 10),
+              //记住密码复选框 ---
+              Row(
+                children: <Widget>[
+                  SizedBox(
+                    height: 24,
+                    width: 24,
+                    child: Checkbox(
+                      value: _rememberPassword,
+                      activeColor: AppTheme.themeColor,
+                      onChanged: (bool? value) {
+                        setState(() {
+                          _rememberPassword = value ?? true;
+                        });
+                      },
+                    ),
+                  ),
+                  GestureDetector(
+                    onTap: () => setState(() => _rememberPassword = !_rememberPassword),
+                    child: const Text('记住密码', style: TextStyle(color: Colors.grey)),
+                  )
+                ],
+              ),
+              SizedBox(height: 20), // 调整间距
               ElevatedButton(
                 style: ElevatedButton.styleFrom(
                   backgroundColor: AppTheme.themeColor,
-                  minimumSize: Size(double.infinity, 50), // 设置按钮宽度占满，指定最小高度
+                  minimumSize: Size(double.infinity, 50),
                   shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(12)),
                 ),
                 onPressed: () async {
-                  // 加氢站登录逻辑
                   String account = controller.stationIdController.text;
                   String password = controller.passwordController.text;
-
+                  
-                  //todo 删除
-                  account = "000017";
-                  password = "LnQn.314000";
-
                   if (account.isEmpty || password.isEmpty) {
                     showToast("请输入账号和密码");
                     return;
@@ -304,10 +301,7 @@ class _LoginPageState extends State<LoginPage> with SingleTickerProviderStateMix
                   showLoading('登录中...');
 
                   try {
-                    // 对密码进行AES加密
                     String encryptedPassword = LoginUtil.encrypt(password);
-
-                    // 调用登录接口
                     var responseData = await HttpService.to.post(
                       '/login/password',
                       data: {
@@ -325,10 +319,7 @@ class _LoginPageState extends State<LoginPage> with SingleTickerProviderStateMix
 
                     try {
                       var result = BaseModel.fromJson(responseData.data);
-
-                      //保存用户信息
                       String token = result.data['token'] ?? '';
-                      //hydrogenId
                       String userId = result.data['userId'] ?? '';
 
                       await StorageService.to.saveLoginInfo(
@@ -337,13 +328,17 @@ class _LoginPageState extends State<LoginPage> with SingleTickerProviderStateMix
                         channel: "station",
                       );
 
+                      // 根据复选框状态保存或清除密码 ---
+                      if (_rememberPassword) {
+                        await StorageService.to.saveStationCredentials(account, password);
+                      } else {
+                        await StorageService.to.clearStationCredentials();
+                      }
+
                       dismissLoading();
                       showToast('登录成功，欢迎您');
-
-                      // 跳转到主页，并清除所有历史页面
                       Get.offAll(() => B_BaseWidgetsPage());
                     } catch (e) {
-                      // 如果解析 JSON 失败
                       dismissLoading();
                       showToast('登录失败：数据异常');
                     }
@@ -362,8 +357,8 @@ class _LoginPageState extends State<LoginPage> with SingleTickerProviderStateMix
     return GetBuilder<LoginController>(
       init: LoginController(),
       id: 'login',
-      builder: (_) {
+      builder: (controller) {
-        return Scaffold(body: _buildView());
+        return Scaffold(body: _buildView(controller));
       },
     );
   }

ln_jq_app/lib/storage_service.dart

@@ -19,41 +19,40 @@ class StorageService extends GetxService {
   static const String _nameKey = 'user_name';
   static const String _phoneKey = 'user_phone';
   static const String _idCardKey = 'user_id_card';
-  // 车辆信息的键名
   static const String _vehicleInfoKey = 'vehicle_info';
+  // 加氢站登录凭证的键名
+  static const String _stationAccountKey = 'station_account';
+  static const String _stationPasswordKey = 'station_password';
+
 
-  // 提供一个静态的 'to' 方法，方便全局访问
   static StorageService get to => Get.find();
 
-  // Service 初始化
   Future<StorageService> init() async {
     _box = GetStorage();
     return this;
   }
 
-  /// --- Getter 方法，用于读取状态 ---
+  // --- Getters --- 
-
   bool get isLoggedIn => _box.read<String?>(_tokenKey)?.isNotEmpty ?? false;
   String? get token => _box.read<String?>(_tokenKey);
   String? get userId => _box.read<String?>(_userIdKey);
   String? get name => _box.read<String?>(_nameKey);
   String? get phone => _box.read<String?>(_phoneKey);
   String? get idCard => _box.read<String?>(_idCardKey);
-
-  /// 判断是否已有车辆信息缓存
   bool get hasVehicleInfo => _box.hasData(_vehicleInfoKey);
 
-  /// 获取已缓存的车辆信息
+  // 记住密码：获取加氢站账号和密码
+  String? get stationAccount => _box.read<String?>(_stationAccountKey);
+  String? get stationPassword => _box.read<String?>(_stationPasswordKey);
+
   VehicleInfo? get vehicleInfo {
     final vehicleJson = _box.read<String?>(_vehicleInfoKey);
     if (vehicleJson != null) {
-      // 使用我们之前创建的辅助函数来解析
       return vehicleInfoFromJson(vehicleJson);
     }
     return null;
   }
 
-  ///获取当前登录渠道
   LoginChannel get loginChannel {
     final channelString = _box.read<String?>(_channelKey);
     if (channelString == 'station') {
@@ -64,7 +63,7 @@ class StorageService extends GetxService {
     return LoginChannel.none;
   }
 
-  /// --- 操作方法 ---
+  // --- Methods ---
   Future<void> saveLoginInfo({
     required String token,
     required String userId,
@@ -81,18 +80,26 @@ class StorageService extends GetxService {
     await _box.write(_idCardKey, idCard);
   }
 
-  /// 保存车辆信息
   Future<void> saveVehicleInfo(VehicleInfo data) async {
-    // 使用辅助函数将对象转换为 JSON 字符串并保存
     await _box.write(_vehicleInfoKey, vehicleInfoToJson(data));
   }
 
-  /// 清除车辆信息
+  // 保存加氢站登录凭证
+  Future<void> saveStationCredentials(String account, String password) async {
+    await _box.write(_stationAccountKey, account);
+    await _box.write(_stationPasswordKey, password);
+  }
+
   Future<void> clearVehicleInfo() async {
     await _box.remove(_vehicleInfoKey);
   }
 
-  /// 删除用户信息 (登出)
+  // 清除加氢站登录凭证
+  Future<void> clearStationCredentials() async {
+    await _box.remove(_stationAccountKey);
+    await _box.remove(_stationPasswordKey);
+  }
+
   Future<void> clearLoginInfo() async {
     await _box.remove(_tokenKey);
     await _box.remove(_userIdKey);
@@ -100,7 +107,7 @@ class StorageService extends GetxService {
     await _box.remove(_nameKey);
     await _box.remove(_phoneKey);
     await _box.remove(_idCardKey);
-    // 登出时一并清除车辆信息
     await clearVehicleInfo();
+    // 注意：登出时我们不清除“记住的密码”，以便下次用户登录时仍然可以回填
   }
 }