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KillTimer呼叫清除消息队列中尚未被处理的WM_TIMER消息

2011-02-16 18:34:27| 分类： VC++ | 标签： |举报 |字号大中小订阅

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当您的程序用完定时器时，它呼叫KillTimer函数来停止定时器消息。在处理WM_TIMER消息时，您可以通过呼叫KillTimer函数来编写一个「限用一次」的定时器。KillTimer呼叫清除消息队列中尚未被处理的WM_TIMER消息，从而使程序在呼叫KillTimer之后就不会再接收到WM_TIMER消息。

就是说，在调用KillTimer后，如果队列中还有该计时器的消息，将被清除。

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