Dart Navigator页面跳转

参考：http://www.jspkongjian.com/news.jsp?id=1496

main.dart文件

import 'package:flutter/material.dart';
import 'home.dart';


void main() {

runApp(NaviPushApp());

}

//push
class NaviPushApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    // TODO: implement build
    return MaterialApp(
      title: "多窗口切换标题",
      home: Scaffold(
        appBar: AppBar(
          title: Text("命名路由练习"),
        ),
        body: MyRoute(),        
      ),
      //在MaterialApp里面有个routes的方法,在这里定义命名路由
      //   /test 是自定义路由命名，context是上下文, HomePage是下一页的类名,注意需要引入这个头文件路径
      routes: {
        '/test':(context)=>HomePage(),
      },
    );
  }
}
 class MyRoute extends StatelessWidget {
  // const MyRoute({Key key}) : super(key: key);
 
  @override
  Widget build(BuildContext context) {
    return Container(
      child: FloatingActionButton(
        child: Text("命名路由跳转"),
        onPressed: (){
          //页面跳转    在这里字节pushName(上下文,命名路由名称即可)
          Navigator.pushNamed(context,'/test');
        },
      ),
    );
  }
}

home.dart文件

import 'package:flutter/material.dart';

class HomePage extends StatelessWidget {

@override
Widget build(BuildContext context) {
  return MaterialApp(
    title: 'hometitle',
    home: Scaffold(
      appBar: AppBar(title: Text('home page title'),),
      body: Container(
        // alignment: TextAlign.right,
        child: Text('first home page'),
      ),
      

      floatingActionButton: FloatingActionButton(
        child: Text('back'),
        onPressed: (){

          //返回
          Navigator.pop(context);

          //返回页面传递的参数
         // Navigator.of(context).pop("这是返回携带的参数");
        }
      ),
      

      
    ),
  );
}

}