parseurl

function parseQueryString(argu){
            var str = argu.split('?')[1];
            var result = {};
            var temp = str.split('&');
            for(var i=0; i<temp.length; i++)
            {
               var temp2 = temp[i].split('=');
               result[temp2[0]] = temp2[1];
            }
            return result;
          }
          var url = "http://www.taobao.com/index.php?key=123456&name=xiangruding&value=20170308&mid=1830246&token=loyyehkvk";
          var obj = parseQueryString(url);
          console.log(obj);
          console.log("mid: "+obj.mid);
          
          //对象转换成字符串
          var arr1=JSON.stringify(obj)
          console.log(arr1);
          
          //将字符串转换成对象 
          var zobj=JSON.parse(arr1)
          console.log(zobj);