标签：KEYEVENTF 该键 KEYUP 按下 MFC keybd event
Sleep(3000); //暂停3000ms
keybd_event('A', 0, 0, 0);//按下a键
//参数1:虚拟键码
//参数2：定义该键的硬件扫描码
//参数3：KEYEVENTF_KEYUP：若指定该值，该键将被释放；若未指定该值，该键将被按下
keybd_event('A', 0, KEYEVENTF_KEYUP, 0);//松开a键
//按组合键 shift+a
keybd_event(16, 0, 0, 0);//按下Shift键
keybd_event('A', 0, 0, 0);//按下a键
keybd_event('A', 0, KEYEVENTF_KEYUP, 0);//松开a键
keybd_event(16, 0, KEYEVENTF_KEYUP, 0);//松开Shift键
标签：KEYEVENTF,
该键,
KEYUP,
按下,
MFC,
keybd,
event
From： https://www.cnblogs.com/liming19680104/p/17126240.html