重现步骤
- 运行
dart run build_runner build --delete-conflicting-outputs以生成路由。 - 转到身份验证屏幕。
- 按
LoginButton。 - 按浏览器的后退箭头。
- 按浏览器的前进箭头。
预期结果
重定向到 Home 屏幕。
实际结果
重定向被调用，但没有发生重定向。
当使用推送导航到登录屏幕并使用浏览器的导航箭头向前移动时，重定向被调用但不执行。然而，如果我使用按钮访问登录屏幕，重定向按预期工作。
如您所见，重定向被调用，但没有发生重定向：
代码示例
代码示例
import 'dart:async';import 'package:flutter/material.dart';import 'package:go_router/go_router.dart';import 'package:provider/provider.dart';part 'main.g.dart';class LoginInfo extends ChangeNotifier {String _userName = '';String get userName => _userName;bool get loggedIn => _userName.isNotEmpty;void login(String userName) {_userName = userName;notifyListeners();}void logout() {_userName = '';notifyListeners();}}void main() => runApp(App());final LoginInfo loginInfo = LoginInfo();class App extends StatelessWidget {App({super.key});static const String title = 'GoRouter Example: Named Routes';@overrideWidget build(BuildContext context) => ChangeNotifierProvider<LoginInfo>.value(value: loginInfo,child: MaterialApp.router(routerConfig: _router,title: title,debugShowCheckedModeBanner: false,),);late final GoRouter _router = GoRouter(debugLogDiagnostics: true,routes: $appRoutes,// changes on the listenable will cause the router to refresh it's routerefreshListenable: loginInfo,);}@TypedGoRoute<HomeRoute>(path: '/',routes: [TypedGoRoute<LoginRoute>(path: 'login',)],)class HomeRoute extends GoRouteData {const HomeRoute();@overrideWidget build(BuildContext context, GoRouterState state) => Scaffold(appBar: AppBar(title: const Text('Home Screen'),automaticallyImplyLeading: false,centerTitle: true,),body: Center(child: TextButton(onPressed: () => context.push(const LoginRoute().location), // using go works as exceptchild: const Text('Go to Auth')),),);}class LoginRoute extends GoRouteData {const LoginRoute();@overrideFutureOr<String?> redirect(BuildContext context, GoRouterState state) {if (loginInfo.loggedIn) {return const HomeRoute().location;} else {return null;}}@overrideWidget build(BuildContext context, GoRouterState state) => Scaffold(appBar: AppBar(automaticallyImplyLeading: false,title: const Text('Login Screen'),centerTitle: true,),body: Center(child: ElevatedButton(onPressed: () => context.read<LoginInfo>().login('test-user'),child: const Text('Login'),),),);}
截图或视频
截图/视频演示
视频：
Screencast.from.28-05-24.10.19.37.webm
日志
日志
[Paste your logs here]
Flutter Doctor输出
Doctor输出
[✓] Flutter (Channel stable, 3.19.6, on Ubuntu 22.04.4 LTS 6.5.0-35-generic, locale en_US.UTF-8)• Flutter version 3.19.6 on channel stable at /home/user/fvm/versions/3.19.6• Upstream repository https://github.com/flutter/flutter.git• Framework revision 54e66469a9 (6 weeks ago), 2024-04-17 13:08:03 -0700• Engine revision c4cd48e186• Dart version 3.3.4• DevTools version 2.31.1[✓] Android toolchain - develop for Android devices (Android SDK version 34.0.0)• Android SDK at /media/..../• Platform android-34, build-tools 34.0.0• Java binary at: /home/user/android-studio/jbr/bin/java• Java version OpenJDK Runtime Environment (build 17.0.10+0-17.0.10b1087.21-11572160)• All Android licenses accepted.[✓] Chrome - develop for the web• Chrome at google-chrome[✗] Linux toolchain - develop for Linux desktop✗ clang++ is required for Linux development.It is likely available from your distribution (e.g.: apt install clang), or can be downloaded from https://releases.llvm.org/✗ CMake is required for Linux development.It is likely available from your distribution (e.g.: apt install cmake), or can be downloaded from https://cmake.org/download/✗ ninja is required for Linux development.It is likely available from your distribution (e.g.: apt install ninja-build), or can be downloaded from https://github.com/ninja-build/ninja/releases✗ pkg-config is required for Linux development.It is likely available from your distribution (e.g.: apt install pkg-config), or can be downloaded fromhttps://www.freedesktop.org/wiki/Software/pkg-config/[✓] Android Studio (version 2023.3)• Android Studio at /home/andry/android-studio/• Flutter plugin version 79.0.2• Dart plugin can be installed from:🔨 https://plugins.jetbrains.com/plugin/6351-dart• android-studio-dir = /home/user/android-studio/• Java version OpenJDK Runtime Environment (build 17.0.10+0-17.0.10b1087.21-11572160)[!] Android Studio (version unknown)• Android Studio at /home/andry/android-studio• Flutter plugin can be installed from:🔨 https://plugins.jetbrains.com/plugin/9212-flutter• Dart plugin can be installed from:🔨 https://plugins.jetbrains.com/plugin/6351-dart✗ Unable to determine Android Studio version.• Java version OpenJDK Runtime Environment (build 17.0.10+0-17.0.10b1087.21-11572160)[✓] VS Code (version 1.89.1)• VS Code at /usr/share/code• Flutter extension version 3.88.0[✓] Connected device (2 available)• Linux (desktop) • linux • linux-x64 • Ubuntu 22.04.4 LTS 6.5.0-35-generic• Chrome (web) • chrome • web-javascript • Google Chrome 125.0.6422.112[✓] Network resources• All expected network resources are available.
2条答案
按热度按时间qq24tv8q1#
在
3.22.0上也存在同样的问题。nvbavucw2#
感谢报告。看到与报告中描述的相同行为。
稳定，运行 master flutter doctor -v