JS Request.QueryString

代码

Request  =  {
                QueryString:  function (item) {
                 var  svalue  =  location.search.match( new  RegExp( " [\?\&] "   +  item  +   " =([^\&]*)(\&?) " ,  " i " ));
                 return  svalue  ?  svalue[ 1 ] : svalue;
            }
        }