/// <summary> /// 删除CAR /// </summary> /// <param name="dal"></param> static void DeleteCar(InventoryDAL dal) { //获取要删除的carID Console.WriteLine("请输入要删除的CarID"); int id = int.Parse(Console.ReadLine()); //以防违反,引用完整性 try { dal.DelteCar(id); } catch (Exception ex) { Console.WriteLine(ex.Message); } }