win32 界面 背景图片

case WM_PAINT:
{
HBITMAP	hbm;
BITMAP	bminfo;
hbm = LoadBitmap(GetModuleHandle(NULL), MAKEINTRESOURCE(IDB_BITMAP1));
GetObject(hbm, sizeof(bminfo), &bminfo);
 
PAINTSTRUCT	ps;
HDC dc = BeginPaint(hwnd, &ps);
 
HDC	memdc = CreateCompatibleDC(dc);
 
SelectObject(memdc, hbm);
BitBlt(dc,0,0,bminfo.bmWidth,bminfo.bmHeight,memdc,0,0,SRCCOPY);
 
DeleteDC(memdc);
 
EndPaint(hwnd, &ps);
break;
}

　　https://www.cnblogs.com/gakusei/articles/1585212.html