/// <summary>
 /// 查詢期別是否存在於VDS_MKT_GIFT
 /// </summary>
 /// <param name="ParameterList"></param>
 /// <returns>true:存在、false:不存在</returns>
 public bool QueryPeriod(ArrayList ParameterList)
 {
     try
     {
         DBO.PUR_PurchaseDeliveryGoodsDBO dbo = new PUR_PurchaseDeliveryGoodsDBO(ref USEDB);
         return dbo.QueryPeriod(ParameterList);
     }
     catch (Exception ex)
     {
         throw ex;
     }
 }