【VC开源代码栏目提醒】:网学会员--在 VC开源代码编辑为广大网友搜集整理了:GMS.cpp绩等信息,祝愿广大网友取得需要的信息,参考学习。
// GMS.cpp : Defines the class behaviors for the application.
//
#include "stdafx.h"
#include "GMS.h"
#include "GMSDlg.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
/////////////////////////////////////////////////////////////////////////////
// CGMSApp
BEGIN_MESSAGE_MAP(CGMSApp, CWinApp)
//{{AFX_MSG_MAP(CGMSApp)
// NOTE - the ClassWizard will add and remove mapping macros here.
// DO NOT EDIT what you see in these blocks of generated code!
//}}AFX_MSG
ON_COMMAND(ID_HELP, CWinApp::OnHelp)
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CGMSApp construction
CGMSApp::CGMSApp()
{
// TODO: add construction code here,
// Place all significant initialization in InitInstance
}
/////////////////////////////////////////////////////////////////////////////
// The one and only CGMSApp object
CGMSApp theApp;
CString strAdminName;
/////////////////////////////////////////////////////////////////////////////
// CGMSApp initialization
BOOL CGMSApp::InitInstance()
{
AfxEnableControlContainer();
// Standard initialization
// If you are not using these features and wish to reduce the size
// of your final executable, you should remove from the following
// the specific initialization routines you do not need.
#ifdef _AFXDLL
Enable3dControls(); // Call this when using MFC in a shared DLL
#else
Enable3dControlsStatic(); // Call this when linking to MFC statically
#endif
// Create ADO Connection
if( FAILED(::CoInitialize(NULL)) )
{
AfxMessageBox("ADO Init failed");
return false;
}
try
{
m_pConn.CreateInstance(__uuidof(Connection));
m_pConn->Open("Provider=Microsoft.Jet.OLEDB.4.0;Data Source=GMS.mdb","","",adConnectUnspecified);
}
// Catch Exceptions
catch(_com_error &e)
{
CString err;
err.Format("%s", (char*)(e.Description()) );
AfxMessageBox(err);
}
catch(...)
{
AfxMessageBox("Unknown Error...");
}
// Init ADO RecordSet
m_pRs.CreateInstance(__uuidof(Recordset));
CGMSDlg dlg;
m_pMainWnd = &dlg;
int nResponse = dlg.DoModal();
if (nResponse == IDOK)
{
// TODO: Place code here to handle when the dialog is
// dismissed with OK
}
else if (nResponse == IDCANCEL)
{
// TODO: Place code here to handle when the dialog is
// dismissed with Cancel
}
// Since the dialog has been closed, return FALSE so that we exit the
// application, rather than start the application's message pump.
return FALSE;
}
bool CGMSApp::ADOExecute(_RecordsetPtr &ADOSet, _variant_t &strSQL)
{
if ( ADOSet->State == adStateOpen)
ADOSet->Close();
try
{
ADOSet->Open(strSQL, m_pConn.GetInterfacePtr(), adOpenStatic, adLockOptimistic, adCmdUnknown);
return true;
}
catch(_com_error &e)
{
CString err;
err.Format("ADO Error: %s",(char*)e.Description());
AfxMessageBox(err);
return false;
}
}
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