版权声明：本文为博主原创文章，未经博主允许不得转载。 https://blog.csdn.net/caimingxian401/article/details/83379929
点击按钮，当已经安装了app则调起，否则跳转到应用宝或者App store下载页面（普通浏览器兼容，微信有权限限制，只能每次跳转下载页）
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title></title>
<script src="http://libs.baidu.com/jquery/1.9.0/jquery.js"></script>
</head>
<body>
<a class="open-app">打开APP</a>
<script type="text/javascript">
$('a').click(function() {
var u = navigator.userAgent;
var isAndroid = u.indexOf('Android') > -1 || u.indexOf('Linux') > -1; //g
var isIOS = !!u.match(/\(i[^;]+;( U;)? CPU.+Mac OS X/); //ios终端
//这个是安卓操作系统
if (isAndroid) {
//安卓app的scheme协议
window.location.href = 'XXX';
setTimeout(function(){
let hidden = window.document.hidden || window.document.mozHidden || window.document.msHidden ||window.document.webkitHidden
if(typeof hidden =="undefined" || hidden ==false){
//应用宝下载地址
window.location.href ="XXX";
}
}, 2500);
}
//这个是ios操作系统
if (isIOS) {
//ios的scheme协议
window.location.href = 'zjmobile://platformapi/startapp';
setTimeout(function(){
let hidden = window.document.hidden || window.document.mozHidden || window.document.msHidden ||window.document.webkitHidden
if(typeof hidden =="undefined" || hidden ==false){
//App store下载地址
window.location.href =
"https://itunes.apple.com/us/app/zhe-jiang-yi-dong-shou-ji/id898243566#weixin.qq.com";
}
}, 2500);
return false;
}
});
</script>
</body>
</html>scheme协议地址由安卓端跟ios端提供