1 需求

點擊按鈕，打開百度鏈接

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2 代碼實現

import 'package:flutter/material.dart'; import 'package:url_launcher/url_launcher.dart';void main() {runApp(MyApp1()); }class MyApp1 extends StatelessWidget {@overrideWidget 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'),),),),);} }

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3 運行效果

總結

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