function uaredirect(murl,wurl){   //murl为手机网站域名，wurl为电脑版网站域名地址

 67   try {

 68   if(document.getElementById("bdmark") != null){

 69   return;

 70   }

 71   var urlhash = window.location.hash;

 72   if (!urlhash.match("fromapp")){

 73   if ((navigator.userAgent.match(/(iPhone|iPod|Android|ios|iPad)/i))) {

 74     //location.replace(murl);

 75   }else{

 76     location.replace(wurl);

 77   }

 78   }

 79   } catch(err){}

 80   }

 81

 82 uaredirect("http://m.xxx.com","http://www.xxx.com");