void clk_OnTick2(object sender, TickEventArgs args)
{
while (args.timeLeft == 0)
{
Console.WriteLine("闹钟铃声响起");
args.timeLeft = -1;
}
}
void clk_OnTick(object sender, TickEventArgs args)
{
while (args.timeLeft > 0)
{
Console.WriteLine("ticking...剩余时间:{0}", args.timeLeft);
System.Threading.Thread.Sleep(1000);
args.timeLeft -= 1;
}
}
public void Tick(int tleft)
{
Console.WriteLine("开始倒计时：");
TickEventArgs args = new TickEventArgs()
{
timeLeft = tleft
};
OnTick(this, args);
}