需要使用组合键:
keybd_event( 0x5C, 0, 0, 0);
keybd_event( 0x75, 0, 0, 0);
keybd_event( 0x75, 0, KEYEVENTF_KEYUP, 0);
keybd_event( 0x5C, 0, KEYEVENTF_KEYUP, 0);
或者
keybd_event( 0x75, 0, KEYEVENTF_KEYUP, 0);
keybd_event( 0x5C, 0, KEYEVENTF_KEYUP, 0);
keybd_event( 0x5C, 0, 0, 0);
keybd_event( 0x75, 0, 0, 0);
两个区别还不清楚,各位如果清楚请指教。