15-07-06 定闹钟

            Console.WriteLine("请输入闹钟的日期时间");
            DateTime s = Convert.ToDateTime(Console.ReadLine());


            while (true)
            {
                Console.Clear();
                Console.WriteLine(DateTime.Now.ToString("yyyy年MM月dd日 hh时mm分ss秒"));


                if (s.ToString("yyyyMMddhhmmss").Equals(DateTime.Now.ToString("yyyyMMddhhmmss")))
                {
                    Console.WriteLine("时间到了！aaaaaaaaaaa...");
                    Console.WriteLine("是否要关闭闹钟，关闭请输入Y，否则请按N");

                    string c = Console.ReadLine();
                    if (c.ToUpper() == "Y")
                    {
                        break;
                    }
                    else if (c.ToUpper() == "N")
                    {
                        s = s.AddSeconds(59);     //59秒后再响
                    }
                    else
                    {
                        Console.WriteLine("输入错误！");
                        break;
                    }
                }
                Thread.Sleep(1000);

            }