static void Main(string[] args) { OrderService orderService = new OrderService(); int num = 3;//订单总数 //添加订单 for (int i = 0; i < num; i++) { orderService.AddOneOrder(); } //删除订单 Console.Clear(); orderService.DeleteOneOrder(); Console.Clear(); orderService.DisplayOrders(); //修改订单 Console.Clear(); orderService.ModifyOrder(); Console.Clear(); orderService.DisplayOrders(); //查询订单 Console.Clear(); orderService.SearchOrder(); }
static void Main(string[] args) { Console.WriteLine("请输入您想要进行的操作序号:"); Console.WriteLine("1、添加订单"); Console.WriteLine("2、删除订单"); Console.WriteLine("3、修改订单"); Console.WriteLine("4、查询订单"); int num = Convert.ToInt32(Console.ReadLine()); switch (num) { case 1: { OrderService.AddOrder(); break; } case 2: { OrderService.DeleteOrder(); break; } case 3: { OrderService.ModifyOrder(); break; } case 4: { OrderService.SearchOrder(); break; } } }