1

app/lib/core/config/app_config.dart

@@ -1,11 +1,20 @@
+import 'package:package_info_plus/package_info_plus.dart';
+
 /// 全局配置常量（域名发现、公共请求头、版本号，对应《01-开发文档》5.5/5.6/5.7）
 class AppConfig {
   AppConfig._();
 
-  /// App 版本（对应 pubspec version 的 name 部分；version_code 对应 build 号）
-  /// ⚠️ 每次发版必须与 pubspec.yaml 的 version 同步递增，否则老用户会一直提示更新
-  static const String appVersion = '1.2.0';
-  static const int appVersionCode = 12;
+  /// App 版本（运行时从 PackageInfo 读取，始终与 APK 真实 versionName/versionCode 一致；
+  /// 不要改回硬编码——硬编码一旦与 pubspec 脱节，老用户会无限收到更新提示）
+  static late final String appVersion;
+  static late final int appVersionCode;
+
+  /// 启动时初始化版本信息（main() 中 runApp 前必须调用）
+  static Future<void> initVersion() async {
+    final info = await PackageInfo.fromPlatform();
+    appVersion = info.version;
+    appVersionCode = int.tryParse(info.buildNumber) ?? 0;
+  }
 
   /// 平台标识（运行时按 iOS/Android 判定，见 platformName）
   static const String platformNameIOS = 'ios';

app/lib/main.dart

@@ -6,11 +6,14 @@ import 'core/storage/local_store.dart';
 import 'core/storage/search_history_store.dart';
 import 'core/storage/watch_dedup_store.dart';
 import 'core/theme/app_theme.dart';
+import 'core/config/app_config.dart';
 import 'router.dart';
 
 /// App 入口：本地存储 + MediaKit + MaterialApp.router
 Future<void> main() async {
   WidgetsFlutterBinding.ensureInitialized();
+  // 版本信息（版本检查/请求头 X-App-Version 依赖，必须先初始化）
+  await AppConfig.initVersion();
   // MediaKit（libmpv 底层）全局初始化：每个进程必须且仅调一次
   MediaKit.ensureInitialized();
   // 本地存储初始化（设备指纹在 splash 阶段生成）

app/lib/screens/auth/register_screen.dart

@@ -10,7 +10,7 @@ import '../../core/theme/app_theme.dart';
 import '../../providers/auth_provider.dart';
 import '../../services/auth_service.dart';
 
-/// 注册页：手机号 + 验证码 + 密码；邀请码选填（口令/模糊归因命中时自动预填）
+/// 注册页：手机号/邮箱 + 验证码 + 密码；邀请码选填（口令/模糊归因命中时自动预填）
 class RegisterScreen extends ConsumerStatefulWidget {
   const RegisterScreen({super.key});
 
@@ -19,11 +19,16 @@ class RegisterScreen extends ConsumerStatefulWidget {
 }
 
 class _RegisterScreenState extends ConsumerState<RegisterScreen> {
-  final _phone = TextEditingController();
+  final _account = TextEditingController();
   final _code = TextEditingController();
   final _password = TextEditingController();
   final _nickname = TextEditingController();
   late final TextEditingController _inviteCode;
+
+  /// 注册方式：phone / email
+  String _mode = 'phone';
+  bool get _isEmail => _mode == 'email';
+
   bool _loading = false;
   String? _error;
 
@@ -31,6 +36,9 @@ class _RegisterScreenState extends ConsumerState<RegisterScreen> {
   int _countdown = 0;
   Timer? _timer;
 
+  /// 邮箱格式校验
+  static final _emailReg = RegExp(r'^[\w.+-]+@[\w-]+\.[\w.-]+$');
+
   @override
   void initState() {
     super.initState();
@@ -41,7 +49,7 @@ class _RegisterScreenState extends ConsumerState<RegisterScreen> {
   @override
   void dispose() {
     _timer?.cancel();
-    _phone.dispose();
+    _account.dispose();
     _code.dispose();
     _password.dispose();
     _nickname.dispose();
@@ -49,20 +57,41 @@ class _RegisterScreenState extends ConsumerState<RegisterScreen> {
     super.dispose();
   }
 
+  void _switchMode(String mode) {
+    if (mode == _mode) return;
+    setState(() {
+      _mode = mode;
+      _error = null;
+      // 切换方式后账号和验证码需要重新填写
+      _account.clear();
+      _code.clear();
+    });
+  }
+
   Future<void> _sendCode() async {
-    final phone = _phone.text.trim();
-    if (!RegExp(r'^1\d{10}$').hasMatch(phone)) {
-      setState(() => _error = '请输入正确的手机号');
-      return;
+    final account = _account.text.trim();
+    if (_isEmail) {
+      if (!_emailReg.hasMatch(account)) {
+        setState(() => _error = '请输入正确的邮箱地址');
+        return;
+      }
+    } else {
+      if (!RegExp(r'^1\d{10}$').hasMatch(account)) {
+        setState(() => _error = '请输入正确的手机号');
+        return;
+      }
     }
     try {
-      final devCode = await AuthService.sendSmsCode(phone, 'register');
+      // 未配置短信/邮件通道时服务端走开发模式，直接返回验证码
+      final devCode = _isEmail
+          ? await AuthService.sendEmailCode(account, 'register')
+          : await AuthService.sendSmsCode(account, 'register');
       setState(() {
         _error = null;
         _countdown = 60;
       });
       if (devCode != null && mounted) {
-        // 短信通道未配置时的开发模式：直接展示验证码（上线配置短信后服务端不再返回）
+        // 通道未配置时的开发模式：直接展示验证码（上线配置后服务端不再返回）
         ScaffoldMessenger.of(context).showSnackBar(
           SnackBar(content: Text('开发模式验证码：$devCode（5 分钟内有效）'), duration: const Duration(seconds: 6)),
         );
@@ -84,11 +113,11 @@ class _RegisterScreenState extends ConsumerState<RegisterScreen> {
   }
 
   Future<void> _submit() async {
-    final phone = _phone.text.trim();
+    final account = _account.text.trim();
     final code = _code.text.trim();
     final password = _password.text;
-    if (phone.isEmpty || code.isEmpty || password.isEmpty) {
-      setState(() => _error = '请填写手机号、验证码和密码');
+    if (account.isEmpty || code.isEmpty || password.isEmpty) {
+      setState(() => _error = _isEmail ? '请填写邮箱、验证码和密码' : '请填写手机号、验证码和密码');
       return;
     }
     setState(() {
@@ -97,8 +126,8 @@ class _RegisterScreenState extends ConsumerState<RegisterScreen> {
     });
     try {
       final result = await AuthService.register(
-        type: 'phone',
-        account: phone,
+        type: _mode,
+        account: account,
         code: code,
         password: password,
         nickname: _nickname.text.trim(),
@@ -132,11 +161,14 @@ class _RegisterScreenState extends ConsumerState<RegisterScreen> {
           padding: const EdgeInsets.all(24),
           children: [
             const Text('创建账号', style: TextStyle(fontSize: 26, fontWeight: FontWeight.w700)),
-            const SizedBox(height: 32),
+            const SizedBox(height: 24),
+            // 手机号 / 邮箱 切换
+            _ModeSwitch(current: _mode, onChanged: _switchMode),
+            const SizedBox(height: 24),
             TextField(
-              controller: _phone,
-              keyboardType: TextInputType.phone,
-              decoration: const InputDecoration(hintText: '手机号'),
+              controller: _account,
+              keyboardType: _isEmail ? TextInputType.emailAddress : TextInputType.phone,
+              decoration: InputDecoration(hintText: _isEmail ? '邮箱' : '手机号'),
             ),
             const SizedBox(height: 16),
             Row(
@@ -145,7 +177,7 @@ class _RegisterScreenState extends ConsumerState<RegisterScreen> {
                   child: TextField(
                     controller: _code,
                     keyboardType: TextInputType.number,
-                    decoration: const InputDecoration(hintText: '短信验证码'),
+                    decoration: InputDecoration(hintText: _isEmail ? '邮箱验证码' : '短信验证码'),
                   ),
                 ),
                 const SizedBox(width: 12),
@@ -201,3 +233,53 @@ class _RegisterScreenState extends ConsumerState<RegisterScreen> {
     );
   }
 }
+
+/// 注册方式切换条（手机号 / 邮箱）
+class _ModeSwitch extends StatelessWidget {
+  const _ModeSwitch({required this.current, required this.onChanged});
+
+  final String current;
+  final ValueChanged<String> onChanged;
+
+  @override
+  Widget build(BuildContext context) {
+    return Container(
+      decoration: BoxDecoration(
+        color: AppColors.surface,
+        borderRadius: BorderRadius.circular(10),
+      ),
+      padding: const EdgeInsets.all(3),
+      child: Row(
+        children: [
+          _tab(context, '手机号', 'phone'),
+          _tab(context, '邮箱', 'email'),
+        ],
+      ),
+    );
+  }
+
+  Widget _tab(BuildContext context, String label, String value) {
+    final selected = current == value;
+    return Expanded(
+      child: GestureDetector(
+        onTap: () => onChanged(value),
+        child: Container(
+          padding: const EdgeInsets.symmetric(vertical: 9),
+          alignment: Alignment.center,
+          decoration: BoxDecoration(
+            color: selected ? Theme.of(context).scaffoldBackgroundColor : Colors.transparent,
+            borderRadius: BorderRadius.circular(8),
+          ),
+          child: Text(
+            label,
+            style: TextStyle(
+              fontSize: 14,
+              fontWeight: selected ? FontWeight.w600 : FontWeight.w400,
+              color: selected ? AppColors.textPrimary : AppColors.textSecondary,
+            ),
+          ),
+        ),
+      ),
+    );
+  }
+}

app/lib/screens/settings/settings_screen.dart

@@ -18,9 +18,9 @@ class SettingsScreen extends ConsumerWidget {
       body: ListView(
         children: [
           // 版本信息
-          const ListTile(
-            leading: Icon(Icons.info_outline, color: AppColors.textSecondary),
-            title: Text('当前版本'),
+          ListTile(
+            leading: const Icon(Icons.info_outline, color: AppColors.textSecondary),
+            title: const Text('当前版本'),
             trailing: Text(
               'v${AppConfig.appVersion} (${AppConfig.appVersionCode})',
               style: TextStyle(color: AppColors.textWeak, fontSize: 13),

app/pubspec.yaml

@@ -2,7 +2,7 @@ name: video_app
 description: "短视频应用（Flutter，iOS/Android 双端）"
 publish_to: 'none'
 
-version: 1.2.0+12
+version: 1.2.0+13
 
 environment:
   sdk: ^3.9.2
@@ -32,6 +32,9 @@ dependencies:
 
   cupertino_icons: ^1.0.8
 
+  # 应用包信息（运行时读取真实 versionName/versionCode，修复更新弹窗误判）
+  package_info_plus: ^8.3.0
+
   # 状态管理（02-技术文档 2.1）
   flutter_riverpod: ^2.6.1
   # 网络