题目

是否继续

代码

            string b = "y";
            while (b == "y")
            {
                Console.WriteLine("****欢迎进入奖客富翁系统****");
                Console.WriteLine("           1.注册           ");
                Console.WriteLine("           2.登录           ");
                Console.WriteLine("           3.抽奖           ");
                Console.WriteLine("****************************");
                Console.WriteLine("请选择菜单：");
                int num = Convert.ToInt32(Console.ReadLine());
                switch (num)
                {
                    case 1:
                        Console.WriteLine("奖客富翁>注册");
                        break;
                    case 2:
                        Console.WriteLine("奖客富翁>登录");
                        break;
                    case 3:
                        Console.WriteLine("奖客富翁>抽奖");
                        break;
                    default:
                        Console.WriteLine("输入有误");
                        break;

                }
                Console.WriteLine("是否继续(y/n)");
                b = Console.ReadLine();
                switch (b)
                {
                    case "n":
                        Console.WriteLine("谢谢使用，系统退出");
                        break;
                    case "y":
                        Console.WriteLine("");
                        break;
                }
              }
            Console.ReadKey();