win32窗口如何显示图片?Bitblt后显示不了?
呆神 2012-04-06 06:01:00 我在注册窗口时设置背景为一张图片:
HBITMAP hBmp=(HBITMAP)LoadBitmap(hInst,MAKEINTRESOURCE(IDB_BITMAP1));
HBRUSH g_hbrBackground=CreatePatternBrush(hBmp);
wcex.hbrBackground = g_hbrBackground;
...
现在还想在窗口中显示另外一张图片(在背景图片上面)
case WM_PAINT:
{
hdc = BeginPaint(hWnd, &ps);
BITMAP bitmap;
HBITMAP hBmps=(HBITMAP)LoadBitmap(hInst,MAKEINTRESOURCE(IDB_BITMAP2));
GetObject(hBmps,sizeof(BITMAP),&bitmap);
HDC hdcMem=CreateCompatibleDC (hdc);
SelectObject(hdcMem, hBmps);
BitBlt (hdc, 0, 0, bitmap.bmWidth, bitmap.bmHeight, hdcMem, 0, 0, SRCCOPY) ;
DeleteDC(hdcMem);
EndPaint(hWnd, &ps);
}
只显示背景图片,没有显示载入的另外一张图片??