??//設置對話框背景圖
??PAINTSTRUCT ps;
??CDC *dc = BeginPaint(&ps);
??CDC memdc;
??CRect rect;
??CBitmap bitmap;
??BITMAP szbitmap;
??bitmap.LoadBitmap( IDB_QAM_MAIN );
??bitmap.GetObject( sizeof(BITMAP),&szbitmap );
??CSize size( szbitmap.bmWidth,szbitmap.bmHeight );
??memdc.CreateCompatibleDC(dc);
??CBitmap *oldbitmap=memdc.SelectObject(&bitmap);
??GetClientRect(&rect);
??dc->StretchBlt(0,0,rect.Width(),rect.Height(),
???&memdc,0,0,size.cx,size.cy,SRCCOPY);
??memdc.SelectObject(oldbitmap);
??memdc.DeleteDC();
??EndPaint(&ps);
from:
http://www.360doc.com/showWeb/0/18/157828.aspx