Use the timer control that is located under the Windows Forms tab only if the target is a Windows Forms designer.
仅当目标是Windows窗体设计器时才使用Windows窗体页上的定时器控件。
The TimerListener is invoked at the scheduled times, and you can use the Timer to perform operations such as canceling the scheduled operations.
在安排好的时间上会调用 TimerListener,可以用 Timer 执行诸如取消预定操作之类的操作。
If you don't want to use a kitchen timer, use the stopwatch function on your iPhone or download a stopwatch application for your smartphone.
如果你不愿意拿个厨房计时器,你可以用iPhone的秒表功能或者给你的智能手机下载一个秒表软件。
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