public ActionResult filterparam()
        {
            int           t    = WebRequest.GetQueryInt("t", 0);
            string        key  = WebRequest.GetQueryString("key", true);
            List <object> r    = new List <object>();
            var           list = centerService.GetFilterparam(Masterpage.CurrUser.client_code, key, t);

            LogHelper.Info(Masterpage.CurrUser.alias, "201011:客户," + Masterpage.CurrUser.client_code + ",查看30日趋势图表,过滤客户采集点,类别为:" + t + ",关键字:" + key);

            return(Json(list, JsonRequestBehavior.AllowGet));
        }