介绍二进制数据库的编程BOOL CUsingBlobDoc::OnOpenDocument(LPCTSTR lpszPathName)

{

　　if (!CDocument::OnOpenDocument(lpszPathName))

　　　　return FALSE

　　

HBITMAP hbm = (HBITMAP)::LoadImage(NULL,

lpszPathName,

IMAGE_BITMAP,

0,

0,

LR_LOADFROMFILE)



if (m_Image.Attach(hbm))

{

BITMAP bm

m_Image.GetBitmap(&bm)

m_Image.SetBitmapDimension(bm.bmWidth,bm.bmHeight)

return TRUE

}



return FALSE

}

-Introduced a binary database programming BOOL CUsingBlobDoc:: OnOpenDocument (LPCTSTR lpszPathName) (if (! CDocument:: OnOpenDocument (lpszPathName)) return FALSE HBITMAP hbm = (HBITMAP):: LoadImage (NULL, lpszPathName, IMAGE_BITMAP, 0, 0, LR_LOADFROMFILE ) if (m_Image.Attach (hbm)) (BITMAP bm m_Image.GetBitmap (