C# 定时器简单介绍

1.当窗体加载后。每隔5S弹出对话框。

 private void Window_Loaded(object sender, RoutedEventArgs e)
        {
            DispatcherTimer timer;
            timer = new DispatcherTimer();
            timer.Interval = TimeSpan.FromMilliseconds(5000);
            timer.Tick += timer1_Tick;
            timer.Start(); 
        }

        private void timer1_Tick(object sender, EventArgs e)
        {
            MessageBox.Show("a");
        }