javascript封装url中参数为对象

var X2={}    //my namespace:)X2.Eval=function(code){if(!!(window.attachEvent && !window.opera)){  //ie   execScript(code);}else{  //not ie   window.eval(code);}} function createUrlPar(){//返回一个Sring数组   var str = location.href;//  var num = str.indexOf("?");     var values = "{" ;  if(num>0){     str=str.substr(num+1);     var temp = str.split("&");      for(var i=0;i<temp.length;i++){    var  tt= temp[i].split("=");    var  va =  tt[1] == "null"?"":tt[1];     values += '"'+tt[0]+'":"'+va+'"';if(i!=temp.length-1){values +=','}     }      }     values +="}";X2.Eval("var urlPar = "+values );    }window.onload=createUrlPar();测试地址http://localhost:5050/eas/test.html?urlid=1&urltitle=2<script>var urlid=urlPar['urlid']var urlid=urlPar['urltitle']alert("取得参数：urlid="+urlid+",urltitle="+urltitle);</script>