var Sys = {}; var ua = navigator.userAgent.toLowerCase(); var s; (s = ua.match(/rv:([\d.]+)\) like gecko/)) ? Sys.ie = s[1] : (s = ua.match(/msie ([\d.]+)/)) ? Sys.ie = s[1] : (s = ua.match(/firefox\/([\d.]+)/)) ? Sys.firefox = s[1] : (s = ua.match(/
$(function(){ var u = navigator.userAgent; var isAndroid = u.indexOf('Android') > -1 || u.indexOf('Adr') > -1; //android终端 var isiOS = !!u.match(/\(i[^;]+;( U;)? CPU.+Mac OS X/); //ios终端 if(isAndroid){ alert("android"); }else if(isiOS){ al