前端ABC<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<meta name="viewport" content="initial-scale=1.0,user-scalable=no">
<title>Js判定移动端是否安装app,若已安装，则打开，未安装则跳转到下载页面</title>
<meta name='apple-itunes-app' content='app-id=1221201728'>
</head>
<body>
<a href="javascript:;" id="openApp">点击打开安装app</a>
</body>
</html>
<script type="text/javascript">
document.getElementById('openApp').onclick = function(e){
if(navigator.userAgent.match(/(iPhone|iPod|iPad);?/i))
{
window.location.href = "com.baidu.tieba://";//ios app协议(如：com.baidu.tieba://)
window.setTimeout(function() {
window.location.href = "https://itunes.apple.com/cn/app/id477927812"; //跳转到App store
}, 2000)
}
if(navigator.userAgent.match(/android/i))
{
window.location.href = "com.baidu.tieba://app";//android app协议(如：com.baidu.tieba://app)
window.setTimeout(function() {
window.location.href = "https://****.apk";//android 下载地址
}, 2000)
}
};
</script>
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