HWND hTaskBar = FindWindow(L"HHTaskBar", NULL);
::ShowWindow(hTastBar, SW_HIDE);//隐藏
::ShowWindow(hTaskBar, SW_SHOW);//显示
HWND hTaskBar = FindWindow(L"HHTaskBar", NULL);
::ShowWindow(hTastBar, SW_HIDE);//隐藏
::ShowWindow(hTaskBar, SW_SHOW);//显示