ÎÒÕâÑùдµÄ.
VC DLL²¿·Ö
size_t *Ep2ReadLen;
extern "C" int _stdcall TestDLL(size_t* iPort2ReadLen)
{
Ep2ReadLen = iPort2ReadLen;
*Ep2ReadLen = 5; //͉˕
if (Ep2ReadLen)
{
free(Ep2ReadLen);
//Ep2ReadLen=NULL;
}
return 0;
}
VB²¿·Ö
Declare Function TestDLL Lib "XXX.dll" ......
CString str1=_T("˵Ã÷");
CString str2=_T("˵Ã÷");
CString str3=_T("˵Ã÷");
CString str4=_T("˵Ã÷");
CString str5=_T("˵Ã÷");
CString str6=_T("˵Ã÷");
_variant_t recodsaffected;
CString strSQL;
strSQL.Format(&qu ......
Dim appAccess As Access.Application
'´ò¿ªD:DB1.MDBÎļþ²¢´´½¨Ò»¸ö´°ÌåÖ®ºó¹Ø±Õ
Const strConPathToSamples = "D:"
Dim frm As Form, strDB As String
'°ÑÎļþ·¾¶¸³¸ø±äÁ¿
strDB = strConPathToSamples & "\db1.mdb"
' ´´½¨Ò»¸öеÄAcce ......
C# WINFORM ³ÌÐò£¬Êý¾Ý¿â·Åµ½ÁËDEBUGĿ¼Ï£¬Êý¾Ý¿âÊÇACCESS£»
public static OleDbConnection conn = new OleDbConnection("Provider=Microsoft.Jet.OLEDB.4.0;Data Source=Flour.mdb ;User ID=admin;Password=123");
Á¬½ÓʱÌáʾ ISMAÕÒ²»µ½£¬ÇëÖ¸½Ì¡£
ÎÊÌâ½â¾ö£¬Ð»Ð»Ò»Â¥¡£
......
±¾ÈËÍü¼ÇÁËsaµÄÃÜÂë¡£
ÔÚ¡°°²È«ÐÔ¡±¡ú¡°µÇ¼¡±¡ú¡°saÊôÐÔ¡±¸ü¸ÄÃÜÂëÖ®ºó,ÔÚÖØÐµÇ½¡£
µÇ¼ʧ°Ü¡£
ÓÃwindowsÓû§µÇ½
´úÂë¸ü¸Ä£ºsp_password Null,'123456','sa' »¹ÊÇ
µÇ¼ʧ°Ü¡£
ÔÚ¡°·þÎñ¡±¡ú¡°ÊôÐÔ¡±¡ú¡°µÇ¼¡±¡ú¡°±¾µØÏµÍ³ÕÊ»§¡±»òÕßÊÇÑ¡Ôñµ±Ç°windowsµÇ½ÕÊ»§¡£ Ôڵǽsqlserver ÒÀ¾É
µÇ¼ʧ°Ü¡£
ÄãSAÓû§µÇ ......
DELPHI Ôõô×Ի洰¿Ú£¿£¨²»ÊÇÆ¤·ô£¬ÊÇ´°¿ÚµÄËıߺͱêÌâÀ¸£¬Ò»¸ö¿ò¼ÜÄÇÑùµÄ£©
ÒªÔõôŪ£¿¸øÒ»µã˼·»ò°¸ÀýÒ²ºÃ
ÓÑÇé°ï¶¥
´¿APIʵÏÖ£¬¿ÉÒÔÓÃcreatewindow£¬¾ßÌå¿ÉÒԲο¼¡¶windows³ÌÐòÉè¼Æ¡·ºÍ¡¶DelphiºËÐÄAPI¡·
²»ÊÇ£¬ÎÒÊǽ«³ÌÐòµÄBorderStyleÉèΪbsNone£¬Ò²¾ÍÊÇÎޱ߿ò£¬ÎÒÒª×Ô¼º»æÖƱ߿ò£¬¶øÇÒ¿ÉÒÔÏñÆÕͨ´°¿ÚÒ»Ñù¿ÉÒ ......