keybd_event(91, MapVirtualKey( 91, 0 ), 0 , 0 ); // win 键按下<br> keybd_event(77, MapVirtualKey( 77, 0 ), 0 , 0 ); // M 键按下<br> keybd_event(77, MapVirtualKey( 77, 0 ), KEYEVENTF_KEYUP , 0 ); // M 键抬起<br> keybd_event(91, MapVirtualKey( 91, 0 ), KEYEVENTF_KEYUP , 0 ); // win 键抬起<br>