显示BITMAP
RECT rect; GetClientRect(hwnd,&rect);
HDC hdcmem,hdc;
HBITMAP hbitmap,hbitmapOld;
hdc=GetDC(hwnd);
hdcmem=CreateCompatibleDC(hdc);
hbitmap=LoadBitmap(hInst,MAKEINTRESOURCE(IDB_BACKGROUND));
GetObject(MAKEINTRESOURCE(IDB_BACKGROUND),sizeof(HBITMAP),hbitmap); hbitmapOld=(HBITMAP)SelectObject(hdcmem,hbitmap);
BitBlt(hdc,0,0,420,500,hdcmem,0,0,SRCCOPY);
SelectObject(hdcmem,hbitmapOld);
DeleteObject(hbitmap);
DeleteDC(hdcmem);
ReleaseDC(hwnd,hdc);
DeleteDC(hdc);
RECT rect; GetClientRect(hwnd,&rect);
HDC hdcmem,hdc;
HBITMAP hbitmap,hbitmapOld;
hdc=GetDC(hwnd);
hdcmem=CreateCompatibleDC(hdc);
hbitmap=LoadBitmap(hInst,MAKEINTRESOURCE(IDB_BACKGROUND));
GetObject(MAKEINTRESOURCE(IDB_BACKGROUND),sizeof(HBITMAP),hbitmap); hbitmapOld=(HBITMAP)SelectObject(hdcmem,hbitmap);
BitBlt(hdc,0,0,420,500,hdcmem,0,0,SRCCOPY);
SelectObject(hdcmem,hbitmapOld);
DeleteObject(hbitmap);
DeleteDC(hdcmem);
ReleaseDC(hwnd,hdc);
DeleteDC(hdc);
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