MFC get keyboard input

MFC get keyboard input

1、 add head file 

	virtual BOOL PreTranslateMessage(MSG * pMsg);

2、add source file

BOOL CLED_testDlg::PreTranslateMessage(MSG * pMsg)
{
	//AfxMessageBox("PreTranslateMessage");
	if (pMsg->message == WM_KEYDOWN)
	{
		//AfxMessageBox("WM_KEYDOWN");
		switch(pMsg->wParam)
		{
			case '1':
			AfxMessageBox(_T("1"));
			break;
			case '2':
			AfxMessageBox(_T("2"));
			break;
			case '3':
			//AfxMessageBox(_T("3"));
			break;
			case '4':
			//AfxMessageBox(_T("4"));
			break;
			case 'D':
			//AfxMessageBox(_T("D"));
			break;
			case 'S':
			//AfxMessageBox(_T("S"));
			break;
			//case VK_UP:
			// AfxMessageBox("UP");break;
			//case VK_DOWN:
			// AfxMessageBox("DOWN"); break;
			default:
			break;
		}
	}

	return __super::PreTranslateMessage(pMsg);
}