function GetRequest() {
            var url = location.search; //获取url中"?"符后的字串
            var theRequest = new Object();
            if (url.indexOf("?") != -1) {
                var str = url.substr(1);//去掉字符串里的 ?
               var strs = str.split("&"); //将字符串str 根据 & 分割成多个字符串,并存入数组strs
                for (var i = 0; i < strs.length; i++) {
                    theRequest[strs[i].split("=")[0]] = strs[i].split("=")[1];
                }
            }
            return theRequest;
        }
原文:http://www.cnblogs.com/xjt360/p/4017899.html