代码功能:判断手机/平板是否安装app如果安装 则调用app的scheme,传入url当作参数,来做后续操作如果没有安装 则跳转到app store/google play 下载app 代码如下:(function() {var openUrl = [removed].search;try{openUrl = openUrl.substring(1,openUrl.length);}catch(e){ }var isiOS = navigator.userAgent.match(‘iPad’)|| navigator.userAgent.match(‘iPhone’)|| nav