VC++µÄADOÁ¬½ÓAccess²½Öè
1:ÔÚStaAfx.h ÖÐÌí¼ÓÈçÏ´úÂë #import "C:\\Program Files\\Common Files \\System\\ado\\msado15.dll" no_namespace rename("EOF","adoEOF")rename("BOF","adoBOF")
2:ÔÚBOOL CXXXApp::InitInstance()Öгõʼ»¯COM»·¾³
::CoInitialize(NULL);
ÊÍ·ÅCOM»·¾³
::CoUninitialize();
3£ºÔÚCXXXAppÍ·ÎļþÖж¨ÒåÁ½¸öÖÇÄÜÖ¸Õëpublic
Ö¸ÏòRecordset¶ÔÏóµÄÖ¸Õë
_RecordsetPtr m_pRecordset;
Ö¸ÏòConnection¶ÔÏóµÄÖ¸Õë
_ConnectionPtr m_pConnection;
4:ÔÚvoid CXXXApp::OnInitADOConn()
{
//ÓÃÓÚÈ«¾Ö±äÁ¿µ÷ÓÃÁ¬½ÓÊý¾Ý¿â
try
{
//´´½¨Á¬½Ó¶ÔÏóʵÀý
m_pConnection.CreateInstance("ADODB.Connection");
//ÉèÖÃÁ¬½Ó×Ö·û´®
CString strConnect="DRIVER={Microsoft Access Driver/ (*.mdb)};uid=;pwd=;DBQ=canyin.mdb;";
//ʹÓÃopen·½·¨Á¬½ÓÊý¾Ý¿â
m_pConnection->Open((_bstr_t)strConnect,"","",adModeUnknown);
}
catch(_com_error e)
{
CString temp;
temp.Format("Á¬½ÓÊý¾Ý¿â´íÎóÐÅÏ¢£º%s",e.ErrorMessage());
::MessageBox(NULL,temp,"ÌáʾÐÅÏ¢",NULL);
}
}
5£ºvoid CXXXApp::ExitConnect()
{
//ÓÃÓÚÈ«¾Ö±äÁ¿µ÷ÓùرÕÊý¾Ý¿â
//¹Ø±Õ¼Ç¼¼¯
if(m_pRecordset!=NULL)
m_pRecordset->Close();
m_pConnection->Close;
}
5£º
<1> //´ò¿ªÊý¾Ý¿âÁ¬½Ó
OnInitADOConn();
1£© //´´½¨Á¬½Ó¶ÔÏóʵÀý
m_pConnection.CreateInstance("ADODB.Connection");
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