VC程序启动画面

        HBITMAP hBmp;  //要显示的位图
    hBmp = LoadBitmap(AfxGetInstanceHandle(), MAKEINTRESOURCE(IDB_BITMAPgtlogo));
    HDC hScreenDC = CreateDC("DISPLAY", NULL, NULL, NULL);  //屏幕DC
    HDC hMemDC = CreateCompatibleDC(hScreenDC); //内存DC
    int iScreenWidth = ::GetDeviceCaps(hScreenDC, HORZRES); //屏幕的宽
    int iScreenHeight = ::GetDeviceCaps(hScreenDC, VERTRES); //屏幕的高
    BITMAP    bmpInfo;
    GetObject(hBmp, sizeof(BITMAP), &bmpInfo);
    int iBmpWidth = bmpInfo.bmWidth;  //位图宽
    int iBmpHeight = bmpInfo.bmHeight; //位图高
    int x = (iScreenWidth - iBmpWidth) / 2;  //显示的x位置
    int y = (iScreenHeight - iBmpHeight) / 2; //显示的y位置
    SelectObject(hMemDC, hBmp);
    ::BitBlt(hScreenDC, x, y, iScreenWidth, iScreenHeight, hMemDC, 0, 0, SRCCOPY);

    Sleep(2000);   //查看效果
    //释放资源
    DeleteDC(hMemDC);
    DeleteDC(hScreenDC);
    DeleteObject(hBmp);