//设置对话框背景图 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);
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