我正在创建一个基本的应用程序,以了解auto_route库的工作,但简单的导航不起作用。我不确定下面的代码是否存在任何设置问题。这是我得到的错误
[VERBOSE-2:dart_vm_initializer.cc(41)] Unhandled Exception:
Looks like you're trying to navigate to a nested route without adding their parent to stack first
try navigating to Home -> Page1
#0 RoutingController._matchOrReportFailure (package:auto_route/src/router/controller/routing_controller.dart:205:9)
#1 StackRouter._push (package:auto_route/src/router/controller/routing_controller.dart:1031:17)
#2 StackRouter.push (package:auto_route/src/router/controller/routing_controller.dart:978:35)
#3 HomeScreen.build.<anonymous closure> (package:auto_route_practice/home.dart:19:32)
#4 _InkResponseState.handleTap (package:flutter/src/material/ink_well.dart:1096:21)
#5 GestureRecognizer.invokeCallback (package:flutter/src/gestures/recognizer.dart:253:24)
#6 TapGestureRecognizer.handleTapUp (package:flutter/src/gestures/tap.dart:627:11)
#7 BaseTapGestureRecognizer._checkUp (package:flutter/src/gestures/tap.dart:306:5)
#8 BaseTapGestureRecognizer.handlePrimaryPointe<…>
这是app_router.dart的代码
import 'package:auto_route/auto_route.dart';
import 'package:auto_route_practice/empty_route_widget.dart';
import 'package:auto_route_practice/home.dart';
import 'package:auto_route_practice/page_1.dart';
import 'package:auto_route_practice/page_2.dart';
import 'package:flutter/material.dart';
part 'app_router.gr.dart';
AppRouter autoRouter = AppRouter();
@AutoRouterConfig(replaceInRouteName: "Route")
class AppRouter extends _$AppRouter {
@override
final List<AutoRoute> routes = [
AutoRoute(
page: Home.page,
path: "/",
children: [
// RedirectRoute(path: '', redirectTo: "page1"),
AutoRoute(page: Page1.page, path: "page1"),
],
),
];
}
这是我主.dart文件
import 'package:auto_route_practice/app_router.dart';
import 'package:flutter/material.dart';
void main() {
runApp(const MyApp());
}
class MyApp extends StatelessWidget {
const MyApp({super.key});
@override
Widget build(BuildContext context) {
return MaterialApp.router(
title: 'Flutter Demo',
theme: ThemeData(
primarySwatch: Colors.blue,
visualDensity: VisualDensity.adaptivePlatformDensity,
),
routerConfig: autoRouter.config(navigatorObservers: () {
return [AppObserver()];
}),
);
}
}
这是我的主页,我试图从那里导航
import 'package:auto_route/auto_route.dart';
import 'package:auto_route_practice/app_router.dart';
import 'package:flutter/material.dart';
@RoutePage(name: 'home')
class HomeScreen extends StatelessWidget {
const HomeScreen({Key? key}) : super(key: key);
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: const Text("HomeScreen"),
),
body: Column(
children: [
ElevatedButton(
onPressed: () {
context.router.navigate(const Page1());
},
child: const Text("page 1")),
],
),
);
}
}
1条答案
按热度按时间lp0sw83n1#
您在
routes.dart
文件中使用了children的属性。因此,您还必须设置一个EmptyRouter,以便可以定义路由的范围。在
routes.dart
文件下面添加以下代码,如下所示:您可以尝试添加如下路由器配置:
现在你可以尝试像这样导航到页面: