public void ChangeRoomEnable(int ID, string value) { try { CommonDAL dal = new CommonDAL(); bool isOK = dal.ChangeRoomStatus(ID); if (isOK) { dal.ChangeRoomEnable(ID, value); } else { Exception e = new Exception("床位已有入住,不能禁用"); throw e; } } catch (Exception ex) { throw ex; } finally { } }