//通過訂單判斷在表中是否存在
        public HttpResponseBase GetAseldOrdCount()
        {
            string json = string.Empty;

            Aseld ase = new Aseld();
            int count = 0;
            try
            {
                _iasdMgr = new AseldMgr(mySqlConnectionString);
                if (!String.IsNullOrEmpty(Request.Params["number"]))//如果是新增
                {
                    ase.ord_id = Convert.ToInt32(Request.Params["number"]);
                }

                ase.change_user = (System.Web.HttpContext.Current.Session["caller"] as Caller).user_id;
                ase.change_dtim = DateTime.Now;
                count = _iasdMgr.SelectCount(ase);
                if (count > 0)
                {
                    _iasdMgr.UpdateScnd(ase);
                }
                IsoDateTimeConverter timeConverter = new IsoDateTimeConverter();
                //这里使用自定义日期格式,如果不使用的话,默认是ISO8601格式     
                timeConverter.DateTimeFormat = "yyyy-MM-dd HH:mm:ss";
                json = "{success:true,data:" + count + "}";//返回json數據
            }
            catch (Exception ex)
            {
                Log4NetCustom.LogMessage logMessage = new Log4NetCustom.LogMessage();
                logMessage.Content = string.Format("TargetSite:{0},Source:{1},Message:{2}", ex.TargetSite.Name, ex.Source, ex.Message);
                logMessage.MethodName = System.Reflection.MethodBase.GetCurrentMethod().Name;
                log.Error(logMessage);
                json = "{success:false,totalCount:0,data:[]}";
            }
            this.Response.Clear();
            this.Response.Write(json);
            this.Response.End();
            return this.Response;
        }