1 需求
点击按钮,打开百度链接
2 代码实现
import 'package:flutter/material.dart'; import 'package:url_launcher/url_launcher.dart'; void main() { runApp(MyApp1()); } class MyApp1 extends StatelessWidget { @override Widget build(BuildContext context) { return MaterialApp( title: 'open url', home: Scaffold( appBar: AppBar( // Here we take the value from the MyHomePage object that was created by // the App.build method, and use it to set our appbar title. title: Text('hello flutter'), ), body: Center( child: RaisedButton( onPressed: () { const url = 'https://www.baidu.com'; launch(url); }, child: Text('open baidu'), ), ), ), ); } }