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1、判断是否安装了app
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<meta name="viewport" content="width=device-width" />
</head>
<body>
<h2><a id="applink1" href="mtcmtc://profile/116201417">Open scheme(mtcmtc) defined in iPhone with parameters </a></h2>
<h2><a id="applink2" href="unknown://nowhere">open unknown with fallback to appstore</a></h2>
<p><i>Only works on iPhone!</i></p>
<script type="text/javascript">
// To avoid the "protocol not supported" alert, fail must open another app.
var appstore = "itms://itunes.apple.com/us/app/facebook/id284882215?mt=8&uo=6";
function applink(fail){
return function(){
var clickedAt = +new Date;
// During tests on 3g/3gs this timeout fires immediately if less than 500ms.
setTimeout(function(){
// To avoid failing on return to MobileSafari, ensure freshness!
if (+new Date - clickedAt < 2000){
window.location = fail;
}
}, 500);
};
}
document.getElementById("applink1").onclick = applink(appstore);
document.getElementById("applink2").onclick = applink(appstore);
</script>
</body>
</html>
2、打开项目工程target里面的schemurl追加://
转载文章:http://blog.csdn.net/hundsong/article/details/6623500#
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原文地址：http://www.cnblogs.com/sgdkg/p/4179584.html
