好吧问答库 > MFC中如何记录鼠标左键是抬起或是按下！（作为判断）代码怎么实现？

MFC中如何记录鼠标左键是抬起或是按下！（作为判断）代码怎么实现？

2025年03月15日 18:53
有2个网友回答
网友（1）：

在按键上按ctrl+w 里面有OnLButtonDown OnLButtonUp 函数对应。

也就是说 你按下左键 系统就会调用OnLButtonDown 弹起 则调用OnLButtonUp
平时没反应是因为 我们没定义这个2个函数

网友（2）：

按下鼠标左键

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