调用 url_launcher 模块打开外部浏 览器 打开外部应用 拨打电话 发送短信

2021-04-14 16:28

阅读:366

标签:app   widget   bsp   end   ons   title   http   list   listview   

1、Flutter url_launcher 模块
   Flutter url_launcher 模块可以让我们实现打开外部浏览器、打开外部应用、发送短信、拨打电话等功能。
   https://pub.dev/packages/url_launcher
 
2、关于打开其他 app 请参考这个帖子
https://www.cflutter.com/topic/5d0853733b57e317a4d0af01
 
 
案例代码
import ‘package:flutter/material.dart‘;
import ‘package:url_launcher/url_launcher.dart‘;

class UrlLauncher extends StatefulWidget {
UrlLauncher({Key key}) : super(key: key);

_UrlLauncherState createState() => _UrlLauncherState();
}

class _UrlLauncherState extends State {
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: Text(‘UrlLauncher‘),
),
body: Center(
child: Padding(
padding: EdgeInsets.all(20),
child: ListView(children: [
RaisedButton(
child: Text(‘打开外部浏览器‘),
onPressed: () async{
const url = ‘https://cflutter.com‘;
if (await canLaunch(url)) {
await launch(url);
} else {
throw ‘Could not launch $url‘;
}
},
),
SizedBox(height: 10),
RaisedButton(
child: Text(‘拨打电话‘),
onPressed: () async{
var tel = ‘tel:10086‘;
if (await canLaunch(tel)) {
await launch(tel);
} else {
throw ‘Could not launch $tel‘;
}

},
),
SizedBox(height: 10),
RaisedButton(
child: Text(‘发送短信‘),
onPressed: () async{
var tel = ‘sms:10086‘;
if (await canLaunch(tel)) {
await launch(tel);
} else {
throw ‘Could not launch $tel‘;
}
},
),
SizedBox(height: 10),
RaisedButton(
child: Text(‘打开外部应用‘),
onPressed: () async{
/*
weixin://
alipays://
*/
var url = ‘alipays://‘;
if (await canLaunch(url)) {
await launch(url);
} else {
throw ‘Could not launch $url‘;
}

},
)
]),
)));
}
}

调用 url_launcher 模块打开外部浏 览器 打开外部应用 拨打电话 发送短信

标签:app   widget   bsp   end   ons   title   http   list   listview   

原文地址:https://www.cnblogs.com/zhaofeis/p/12375130.html


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