ÓÃVC´¦ÀíACCESSÖеÄλͼÊý¾Ý
----±È½Ï¸´ÔÓµÄÊý¾Ý¿âÖÐÒ»°ã»áÓÐλͼÊý¾Ý£¨±ÈÈçÏàÆ¬£©¡£ËäÈ»ÕâÀà“OLE¶ÔÏó”µÄ²åÈ롢ɾ³ýÒÔ¼°Ìæ»»²Ù×÷ÔÚACCESSÀïÈÝÒ×ʵÏÖ£¬ÔÚVCÖÐÈ´ÏԵø´ÔÓ¶øÇÒÆÄ·ÑÖÜÕÛ¡£ÒÔϰÑ×÷ÕßÓÃVC´¦ÀíACCESSÊý¾Ý¿âÖеÄλͼÊý¾ÝµÄÌå»á¼òµ¥ÐðÊöһϣ¬ÒÔÇë½ÌÓÚ´ó¼Ò¡£
----ÔÚCdaoRecordsetÅÉÉúÀàµÄ¶ÔÏóÖУ¬VC×Ô¶¯ÎªACCESSµÄ“OLE¶ÔÏó”ÓòÉú³ÉÒ»¸öCLongBinary¶ÔÏ󡣸ÃÀàËäÈ»½Ï¼òµ¥£¬ÔÚ³ÌÐòÀïÈ´ÐèҪʹÓÃÈ«¾Öº¯ÊýGlobalAlloc()ºÍGlobalFree()´¦ÀíÓëËüµÄÄÚ´æ¾ä±úm_hDataÓйزÙ×÷£¬·ÃÎÊÊý¾ÝǰºóÒªµ÷ÓÃGlobalLock()ºÍGlobalUnlock()£¬¶øÇÒ»¹Òª¸øËüµÄm_dwDataLength¸³Öµ£¬Ê¹ÓÃÆðÀ´Ïà¶Ô¸´ÔÓ£¬ËùÒÔÒ»°ãÍÆ¼öʹÓÃCByteArrayÀà¡£ÕâÖ»ÐèÒªÔÚCdaoRecordsetÅÉÉúÀà¶ÔÏóµÄÊý¾Ý˵Ã÷ÀïÐÞ¸Äһϣ¬²¢°ÑDoFieldExchange()ÀïµÄDFX_LongBinary()¸Ä³ÉDFX_Binary()¼´¿É¡£
----×÷Õß¶¨ÒåÁËÒ»¸öÒÔCObjectΪ»ùÀàµÄCDibÀࣨCDaoRecordViewµÄÅÉÉúÀàÀﶨÒåÁËCDib¶ÔÏó³ÉÔ±m_DIB£©£¬ÆäÖаüÀ¨Ò»Ï³ÉÔ±ºÍ·½·¨£º
CByteArray m_bufDIB;
BOOL Create(CByteArray& ba);
BOOL Create(CFile& bmpFile);
BOOL Paint(HDC hDC);
----m_bufDIBÊǴ洢λͼÊý¾ÝµÄ»º³åÇø¡£Îª¼ò±ãÆð¼û£¬Ëü²»°üº¬°ü×°ÐÅÏ¢ºÍBITMAPFILEHEADER½á¹¹¡£ÕâÑù¶ÔÊý¾Ý¿â¸üкó£¬ÔÓеēOLE¶ÔÏó”ÀàÐͽ«±ä³É“³¤¶þ½øÖÆÊý¾Ý”£¬²»ÄÜÔÚACCESSÀï²é¿´ÁË¡£
----µÚÒ»¸öCreate()ÖØÔØ·½·¨µÄ²ÎÊýbaÊǼǼ¼¯µÄλͼÊý¾Ý£¨±ÈÈçm_image£©£¬Ê¹ÓÃCByteArray::Copy()°ÑÊý¾Ý¸´ÖƸøm_bufDIB;µÚ¶þ¸öCreate()·½·¨µÄ²ÎÊýbmpFileÊÇÒÑ´ò¿ªµÄλͼÎļþ£¬Ê¹ÓÃCFile::ReadHuge()°ÑÎļþÀïµÄÊý¾Ý¶ÁÈëm_bufDIB£¨·ÅÆúÇ°ÃæµÄBITMAPFILEHEADER½á¹¹£©£º
DWORDdwBufSize;
dwBufSize=bmpFile.GetLength();//»ñµÃÎļþ³¤¶È
bmpFile.Seek((long)sizeof(BITMAPFILEHEADER),
CFile::begin);//·ÅÆúÎļþÍ·
dwBufSize-=sizeof(BITMAPFILEHEADER);
m_bufDIB.SetSize(dwBufSize);//ÉèÖûº³åÇø´óС
file.ReadHuge((LPSTR)(m_bufDIB.GetData()),dwBufSize);
……
----Paint()·½·¨µ÷ÓÃÁËSetDIBitsToDevice()º¯Êý£¨¸ù¾ÝÇé¿öÒ²¿ÉÒÔʹÓÃStretchDIBits()£©£¬²ÎÊýhDCÊÇCDaoRecordviewµÄ×ÊÔ´ÖеÄÒ»¸ö¾²Ì¬¿ØÖƵÄÉ豸¾ä±ú£¬×÷ΪSetDIBitsToDevice()µÄµÚÒ»¸ö²ÎÊý¡£Èç¹û²»ÊÇ16»ò24λµÄλͼ£¬»¹ÐèÒª½¨Á¢ºÍÉèÖõ÷É«°å¡£Paint()·½·¨³ýÁËÔÚCDaoRecordViewÅÉÉúÀàµÄOnMove()Àïµ÷ÓÃÍ⣬Ҳ±»OnPaint()µ÷ÓÃ(×îºÃ²»ÔÚOnDraw()Àïµ÷ÓÃ)£º
void CDeri
Ïà¹ØÎĵµ£º
[oledb]
; Everything after this line is an OLE DB initstring
Provider=Microsoft.Jet.OLEDB.4.0;Password=ypbwkfyjhyhgzj;User ID=morningstar;Data Source=C:\Program Files\Kingdee\KIS\BZB\±±¼«ÐÇ.AIS;Persist Security Info=True;Jet OLEDB:System database=C:\Program Files\Kingdee\KIS\BZB\system.mda
......
Access ÏîÄ¿¹ÜÀíÍÅ¶ÓµÄ Clint ÔÚ´ËÏò Office ¹¤³Ì²©¿ÍµÄ¶ÁÕß±íʾÎʺò¡£Í¨¹ýÓëµÚ 9 ƵµÀºÏ×÷£¬Access ÍŶӼ´½«ÍƳöÒ»¸öÃûΪ Access չʾµÄÐÂչʾ¡£ÆäÖ÷ÒªÈËÎï°üÀ¨ Ryan McMinn¡¢ÎÒ±¾ÈËÒÔ¼°ÍŶӵįäËûÈËÔ±¡£ÎÒÃǽ«ÉîÈë̽ÌÖ Access 2010 ºÍ Access Services ÖеÄÐÂÔö¹¦ÄÜ£¬²¢·ÖÏíÀ´×ÔÉçÇøµÄ·´À¡¡£
´ËÍ⣬×î½üÔÚ SharePoint D ......
Ò». Ora-24801:ÔÚOCI_lobº¯ÊýÖзǷ¨µÄ²ÎÊýÖµ
°ÑÒ»Õź¬ÓГ±¸×¢”×ֶεıíͨ¹ýODBCµ¼³öµ½OracleµÄʱºòÒ»Ö±³öÏÖÈçÉÏͼËùʾµÄÌáʾÐÅÏ¢¡£³¢ÊÔÈ¥µôÏà¹Ø×Ö¶ÎÖпոñ×Ö·û£¬È¥µô×Ö¶ÎΪ¿ÕµÄ¼Ç¼£¬»¹Êǵ¼³öʧ°Ü¡£×îºóżȻ·¢ÏÖ£¬ÖØÐ½¨Ò»ÕÅÏàͬ½á¹¹µÄ¿Õ±í£¬È»ºó¸´ÖÆÔ±íµÄ¼Ç¼£¬ÔÙÕ³Ìùµ½Ð±íÖУ¬µ¼³öµ½Oracle¾ ......
Excelµ¼³öº¯Êý
<%
Sub ExportToExcel
Response.ContentType = "application/vnd.ms-Excel"
Response.AddHeader "Content-Disposition", "attachment;Filename=Results.xls"
Response.Write ......
asp.netµÄ´íÎó--Failed to access IIS metabase ÊÕ²Ø
Server Error in '/sdxx' Application.
--------------------------------------------------------------------------------
Failed to access IIS metabase.
Description: An unhandled exception occurred during the execution of the current web ......