/// <summary>
 /// 修改实退数量
 /// </summary>
 /// <param name="Listmodel"></param>
 public void ModifyAmountOrdBuyerReturnModel(List <OrdBuyerReturnModel> Listmodel)
 {
     try
     {
         dao.ModifyAmountOrdBuyerReturnModel(Listmodel);
     }
     catch (Exception ex)
     {
         throw ex;
     }
 }