keybd_event Function--------------------------------------------------------------------------------The keybd_event function synthesizes a keystroke. The system can use such a synthesized keystroke to generate a WM_KEYUP or WM_KEYDOWN message. The keyboard driver's interrupt handler calls the keybd_event function.Windows NT/2000/XP:This function has been superseded. Use SendInput instead. SyntaxVOID keybd_event( BYTE bVk, BYTE bScan, DWORD dwFlags, PTR dwExtraInfo );
keybd_event(VK_MENU,0,0,0);
keybd_event('D',0,0,0); keybd_event(65,0,KEYEVENTF_KEYUP,0);
keybd_event('D'_MENU,0,KEYEVENTF_KEYUP,0);
SyntaxVOID keybd_event( BYTE bVk,
BYTE bScan,
DWORD dwFlags,
PTR dwExtraInfo
);
PostMessage(WM_KEYDOWN,(WPARAM)VK_D,(LPARAM)0x00440001);