VC++实例-隐藏和显示windows任务栏

void CMFCApplication1Dlg::OnBnClickedButtonHide()
{
    // TODO: 在此添加控件通知处理程序代码

    //隐藏windows任务栏
    HWND tray = ::FindWindow("Shell_traywnd",NULL);
    if (tray != NULL)
    {
        ::SetWindowPos(tray, HWND_TOPMOST, 0, 0, 0, 0, SWP_HIDEWINDOW);
    }
}


void CMFCApplication1Dlg::OnBnClickedButtonShow()
{
    // TODO: 在此添加控件通知处理程序代码

    //显示windows任务栏
    HWND tray = ::FindWindow("Shell_traywnd",NULL);
    if (tray != NULL)
    {
        ::SetWindowPos(tray, HWND_TOPMOST, 0, 0, 0, 0, SWP_SHOWWINDOW);
    }

}