demo_airline.cpp

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// Demo_airline.cpp : Defines the class behaviors for the application.
//

#include "stdafx.h"
#include "Demo_airline.h"
#include "Demo_airlineDlg.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CDemo_airlineApp

BEGIN_MESSAGE_MAP(CDemo_airlineApp, CWinApp)
	//{{AFX_MSG_MAP(CDemo_airlineApp)
		// 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()

/////////////////////////////////////////////////////////////////////////////
// CDemo_airlineApp construction

CDemo_airlineApp::CDemo_airlineApp()
{
	// TODO: add construction code here,
	// Place all significant initialization in InitInstance
}

/////////////////////////////////////////////////////////////////////////////
// The one and only CDemo_airlineApp object

CDemo_airlineApp theApp;
/////////////////////////////////////////////////////////////////////////////
// CDemo_airlineApp initialization

BOOL CDemo_airlineApp::InitInstance()
{
	AfxEnableControlContainer();
    ::CoInitialize(NULL);
	// 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

    m_pConnection.CreateInstance("ADODB.Connection");
	try
	{
		m_pConnection->Open("Provider=Microsoft.Jet.OLEDB.4.0;Data Source=DB.mdb",
			"","",adModeUnknown);
	}
	catch(_com_error e)
	{
      AfxMessageBox("数据库连接失败,确认数据库是否在当前目录下");
	  return false;
	}

	CDemo_airlineDlg 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;
}

int CDemo_airlineApp::ExitInstance() 
{
	// TODO: Add your specialized code here and/or call the base class
	CoUninitialize();
	return CWinApp::ExitInstance();
}