GetUrlParam:function GetUrlParam(param){ var reg = new RegExp("(^|&)"+ param +"=([^&]*)(&|$)"); var r = window.location.search.substr(1).match(reg); if(r!=null)return unescape(r[2]); return null; },
param:传入参数名字
例:
var docId = "101";
var randnum = Math.random();
url="../page/jtformat?docId="+docId+"&randnum="+randnum;
this.GetUrlParam(docId)返回101;
this.GetUrlParam(randnum)返回随机数randnum;