/// <summary>
 /// 修改退货单记录状态 '1' 未发送 '2' 已发送 '3' 已撤销 '4' 对方确认 '5' 对方拒绝
 /// </summary>
 /// <param name="Listmodel"></param>
 /// <param name="State"></param>
 public void ModifyStateOrdBuyerReturnModel(List <OrdBuyerReturnModel> Listmodel, string State, LogedInUser logedinUser)
 {
     try
     {
         dao.ModifyStateOrdBuyerReturnModel(Listmodel, State, logedinUser);
     }
     catch (Exception ex)
     {
         throw ex;
     }
 }