首先需要一如库 url_launcher  如下   具体写法如下 import 'package:flutter/material.dart'; import 'package:url_launcher/url_launcher.dart'; class LinkViewShow extends StatelessWidget{ @override Widget build(BuildContext context) { return new MaterialApp( home: new Scaffold( appBar: AppBar( title: new Text("布局"), backgroundColor: Colors.amber, ), body: new LinkView() ), ); } } class LinkView extends StatefulWidget{ @override State createState() { // TODO: implement createState return new LinkViewState (); } } class LinkViewState extends State{ @override Widget build(BuildContext context) { return new Column( children: [ RaisedButton( child: Text("打开连接"), onPressed: _launchURL, ), RaisedButton( child: Text("拨打电话"), onPressed: _launchPhone, ) ], ); } } _launchPhone() async { const url = 'tel:17601290637'; if (await canLaunch(url)) { await launch(url); } else { throw 'Could not launch $url'; } } _launchURL() async{ const url = 'https://github.com'; if (await canLaunch(url)) { await launch(url); } else { throw 'Could not launch $url'; } }     效果地址             github 如果帮助了你希望给个免费的star