/// <summary>
        /// 获取等待记录
        /// </summary>
        /// <param name="cardNo">读者学号</param>
        /// <param name="SaetNo">座位号</param>
        /// <param name="enterOutLogNo">进出记录编号</param>
        /// <param name="logStatus">记录状态</param>
        /// <returns></returns>
        public List <WaitSeatLogInfo> GetWaitLogList(string cardNo, string enterOutLogNo, string begindate, string enddate, List <EnterOutLogType> logType)
        {
            StringBuilder strWhere = new StringBuilder();

            if (!string.IsNullOrEmpty(cardNo))
            {
                if (String.IsNullOrEmpty(strWhere.ToString()))
                {
                    strWhere.Append(string.Format(" cardNo='{0}'", cardNo));
                }
                else
                {
                    strWhere.Append(string.Format(" and cardNo='{0}'", cardNo));
                }
            }
            if (!string.IsNullOrEmpty(enterOutLogNo))
            {
                if (String.IsNullOrEmpty(strWhere.ToString()))
                {
                    strWhere.Append(string.Format(" EnterOutLogID='{0}'", enterOutLogNo));
                }
                else
                {
                    strWhere.Append(string.Format(" and EnterOutLogID='{0}'", enterOutLogNo));
                }
            }
            if (!string.IsNullOrEmpty(begindate))
            {
                if (string.IsNullOrEmpty(strWhere.ToString()))
                {
                    strWhere.AppendFormat(" StateChangeTime >= {0}", begindate);
                }
                else
                {
                    strWhere.AppendFormat(" and StateChangeTime >= {0}", begindate);
                }
            }
            if (!string.IsNullOrEmpty(enddate))
            {
                if (string.IsNullOrEmpty(strWhere.ToString()))
                {
                    strWhere.AppendFormat(" StateChangeTime <= {0}", enddate);
                }
                else
                {
                    strWhere.AppendFormat(" and StateChangeTime <= {0}", enddate);
                }
            }
            if (logType != null && logType.Count > 0)
            {
                for (int i = 0; i < logType.Count; i++)
                {
                    if (i == 0)
                    {
                        if (string.IsNullOrEmpty(strWhere.ToString()))
                        {
                            strWhere.AppendFormat(" WaitingState in ({0}", (int)logType[i]);
                        }
                        else
                        {
                            strWhere.AppendFormat(" and WaitingState in ({0}", (int)logType[i]);
                        }
                    }
                    else if (i != logType.Count - 1)
                    {
                        strWhere.Append(string.Format(",{0}", (int)logType[i]));
                    }
                    if (i == logType.Count - 1)
                    {
                        strWhere.Append(string.Format(" ,{0})", (int)logType[i]));
                    }
                }
            }
            List <WaitSeatLogInfo> list = new List <WaitSeatLogInfo>();

            try
            {
                DataSet ds = t_sm_seatwaiting_dal.GetList(strWhere.ToString(), null);
                for (int i = 0; i < ds.Tables[0].Rows.Count; i++)
                {
                    WaitSeatLogInfo waitSeatLog = DataRowToWaitSeatLogInfo(ds.Tables[0].Rows[0]);
                    list.Add(waitSeatLog);
                }
                return(list);
            }
            catch
            {
                throw;
            }
        }