Flutter之点击按钮打开百度链接

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'),
                  ),
                ),
              ),
          );
      }
    }

 
3 运行效果

作者：chen.yu
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