限定Edit Control的值(MFC)

来源：互联网发布：电路仿真软件proteus 编辑：程序博客网时间：2024/05/16 13:50

BOOL CXXDlg::PreTranslateMessage(MSG* pMsg) {    // TODO: Add your specialized code here and/or call the base class    CEdit* pEdit = (CEdit*)GetDlgItem(IDC_EDIT1);    ASSERT(pEdit && pEdit->GetSafeHwnd());    if((WM_KEYDOWN == pMsg->message) && (pEdit->GetSafeHwnd() == pMsg->hwnd))    {        if((pMsg->wParam >= _T('0') && pMsg->wParam <= _T('9'))            || ((pMsg->wParam >= VK_NUMPAD0) && (pMsg->wParam <= VK_NUMPAD9))             || (_T('*') == pMsg->wParam) || (_T('#') == pMsg->wParam)             || (VK_LEFT == pMsg->wParam) || (VK_RIGHT == pMsg->wParam)             || (VK_UP == pMsg->wParam) || (VK_DOWN == pMsg->wParam)             || (VK_DELETE == pMsg->wParam) || (VK_BACK == pMsg->wParam))        {            return CDialog::PreTranslateMessage(pMsg);        }        else        {            return TRUE;        }    }    return CDialog::PreTranslateMessage(pMsg);}