Beispiel #1
0
        public void AfertSale()
        {
            try
            {
                while (true)
                {
                    Console.WriteLine("全部交易信息:");
                    Console.WriteLine(Serve.ToString());
                    Console.WriteLine(@"欢迎来到订单服务系统,请输入:'Q'(查询),'A'(添加),'D'(删除),'M'(修改),E(导出xml),I(导入xml)");

                    switch (Console.ReadKey().KeyChar)
                    {
                    //未完成输入逻辑,运行方法示例
                    case 'Q':
                        Console.WriteLine("\n输入订单编号或顾客姓名或总价格查询:");
                        Serve.QueryOrder(1).ToString();
                        Serve.QueryOrder(cl1).ToString();
                        break;

                    case 'A':
                        Console.WriteLine("\n输入购买产品类别、顾客信息进行添加:");
                        Order newO = new Order(Serve.IdCount, cl2);
                        newO.AddProducts(products[9], 6);
                        Serve.AddOrder(newO);
                        break;

                    case 'D':
                        Console.WriteLine("\n输入订单编号或顾客姓名或总价格删除:");
                        Serve.DeleteOrder(cl3);
                        break;

                    case 'M':
                        Console.WriteLine("\n输入订单编号修改:");
                        Order trg = new Order(Serve.IdCount, cl3);
                        trg.AddProducts(products[1], 9);
                        trg.AddProducts(products[2], 8);
                        Serve.ModifyOrder(0, trg);
                        break;

                    case 'E':
                        Serve.Export();
                        break;

                    case 'I':
                        Console.WriteLine("输入导入文件位置");
                        String     files = Console.ReadLine();
                        FileStream fis   = null;
                        try
                        {
                            fis = new FileStream(files, FileMode.Open, FileAccess.Read);
                        }
                        catch (Exception e)
                        {
                            Console.WriteLine(e.Message);
                        }
                        finally
                        {
                            if (fis != null)
                            {
                                fis.Close();
                            }
                        }
                        break;

                    default: break;
                    }
                }
            }
            catch (Exception e)
            {
                Console.WriteLine(e.Message);
            }
        }