www.gusucode.com > VC Access数据库创建读写实例 > VC Access数据库创建读写实例/RWAccess/RWAccess.cpp

    //////////////////////////////////////////////////////////////////////////////
//类名：CRWAccessApp
//功能：应用程序的初始化
//作者：徐景周(jingzhou_xu@163.net)
//组织：未来工作室(Future Studio)
//日期：2002.9.26
//新兴源码下载：http://www.newxing.com
/////////////////////////////////////////////////////////////////////////////
#include "stdafx.h"
#include "RWAccess.h"
#include "RWAccessDlg.h"

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

/////////////////////////////////////////////////////////////////////////////
// CRWAccessApp

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

/////////////////////////////////////////////////////////////////////////////
// CRWAccessApp construction

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

/////////////////////////////////////////////////////////////////////////////
// The one and only CRWAccessApp object

CRWAccessApp theApp;

/////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////
//名称：InitInstance
//功能：初始化程序实例
//作者：徐景周(jingzhou_xu@163.net)
//组织：未来工作室(Future Studio)
//日期：2002.9.26
/////////////////////////////////////////////////////////////////////////////
BOOL CRWAccessApp::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

	//此程序只能运行一次，用互斥量来判断程序是否已运行
    HANDLE m_hMutex=CreateMutex(NULL,TRUE, m_pszAppName); 
    if(GetLastError()==ERROR_ALREADY_EXISTS) { return FALSE; }

	//设置对话框背景和文本颜色
	SetDialogBkColor(RGB(160,180,220),RGB(0,0,0));


	CRWAccessDlg 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;
}