键盘消息

void CqjgzDlg::OnBnClickedWinR()
{
keybd_event ( VK_LWIN, 0, 0, 0 ) ;
keybd_event ( 'R', 0, 0, 0 ) ;
keybd_event ( 'R', 0, KEYEVENTF_KEYUP, 0 ) ;
keybd_event ( VK_LWIN, 0, KEYEVENTF_KEYUP, 0 ) ;
}

void CqjgzDlg::OnBnClickedWinU()
{
keybd_event ( VK_LWIN, 0, 0, 0 ) ;
keybd_event ( 'U', 0, 0, 0 ) ;
keybd_event ( 'U', 0, KEYEVENTF_KEYUP, 0 ) ;
keybd_event ( VK_LWIN, 0, KEYEVENTF_KEYUP, 0 ) ;
}

void CqjgzDlg::OnBnClickedCtrlShift()
{
keybd_event ( VK_CONTROL, 0, 0, 0 ) ;
keybd_event ( VK_SHIFT, 0, 0, 0 ) ;
keybd_event ( VK_SHIFT, 0, KEYEVENTF_KEYUP, 0 ) ;
keybd_event ( VK_CONTROL, 0, KEYEVENTF_KEYUP, 0 ) ;
}

void CqjgzDlg::OnBnClickedAltTab()
{
keybd_event ( VK_MENU, 0, 0, 0 ) ;
keybd_event ( VK_TAB, 0, 0, 0 ) ;
Sleep ( 1000 ) ;
keybd_event ( VK_TAB, 0, KEYEVENTF_KEYUP, 0 ) ;
keybd_event ( VK_MENU, 0, KEYEVENTF_KEYUP, 0 ) ;
}