Question

C#用Timer类在控制台应用程序里怎么实现计时器的每秒更新和显示？

Answer 1

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Timers;

namespace ConsoleApplication3
{
 
   class Program
   {
       static void Main(string[] args)
       {
           Timer t = new Timer();
           t.Elapsed += new ElapsedEventHandler(OnTimedEvent);
           t.Interval = 1000;
           t.Enabled = true;
           Console.Read();
       }
       private static void OnTimedEvent(object source, ElapsedEventArgs e)
       {
           Console.Clear();
           Console.WriteLine(DateTime.Now);
       }
       
       
   }
}

Answer 2

decimal i = 0m;
System.Timers.Timer timer = new System.Timers.Timer(1000);
timer.Elapsed += (sender, e) =>
{
Console.WriteLine(string.Format("这是第{0}次调用", i));
i++;
};
timer.Start();
Console.ReadLine();