< script language = " javascript " > function QueryString() ... { var name,value,i; var str=location.href; var num=str.indexOf("?") str=str.substr(num+1); var arrtmp=str.split("&"); for(i=0;i < arrtmp.length;i++)...{ num=arrtmp[i].indexOf("="); if(num>0)...{ name=arrtmp[i].substring(0,num); value=arrtmp[i].substr(num+1); this[name]=value; } } } var Request = new QueryString(); starttime = Request[ " starttime " ] endtime = Request[ " endtime " ] alert(starttime) </ script >