function getQueryStringArgs() {

            //取得查询字符串并去掉开头的问号

            var qs = location.search.length > 0 ? location.search.substring(1) : "",

            //保存数据对象

            args = {},

            //取得每一项

            items = qs.length ? qs.split("&") : [],

            item = null,

            name = null,

            value = null,

            //在for循环中使用

            i = 0,

            len = items.length;

            //逐个将每一项添加到args中

            for (i = 0; i < len; i++){

                item = items[i].split("=");

                name = decodeURIComponent(item[0]);

                value = decodeURIComponent(item[1]);

                if (name.length){

                    args[name] = value;

                }

            }

            return args;

        }