/// <summary>
        /// 取博客总记录数
        /// </summary>
        /// <returns></returns>
        public IActionResult GetTotalCount(string sQuery, DateTime?dtStartTime, DateTime?dtEndTime)
        {
            Hashtable has        = new Hashtable();
            int       totalcount = blogDAL.CalcCount(sQuery, dtStartTime, dtEndTime, has);

            return(Content(totalcount.ToString()));
        }