mypager.cpp

一个VC编写的寻呼编码测试软件代码

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

#include "stdafx.h"
#include "myPager.h"
#include "myPagerDlg.h"


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

/////////////////////////////////////////////////////////////////////////////
// CMyPagerApp

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

/////////////////////////////////////////////////////////////////////////////
// CMyPagerApp construction

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

/////////////////////////////////////////////////////////////////////////////
// The one and only CMyPagerApp object

CMyPagerApp theApp;

/////////////////////////////////////////////////////////////////////////////
// CMyPagerApp initialization

BOOL CMyPagerApp::InitInstance()
{
/*	if (!AfxSocketInit())
	{
		AfxMessageBox(IDP_SOCKETS_INIT_FAILED);
		return FALSE;
	}
*/
	AfxEnableControlContainer();
	AfxOleInit();///初始化COM库
	
	////////////连接数据库//////////////
	char v_sPath[100];
	GetCurrentDirectory(50,v_sPath);
	CString v_sTemp=v_sPath;
	v_sTemp="Provider=Microsoft.Jet.OLEDB.4.0;Data Source="+v_sTemp+"\\pager.mdb";
	HRESULT hr;
	try
	{
		hr = m_pConnection.CreateInstance("ADODB.Connection");///创建Connection对象
		if(SUCCEEDED(hr))
		{
			hr = m_pConnection->Open((_bstr_t)v_sTemp,"","",adModeUnknown);
			//上面一句中连接字串中的Provider是针对ACCESS2000环境的，对于ACCESS97,需要改为:Provider=Microsoft.Jet.OLEDB.3.51;  }
			// (1)通过JET数据库引擎对ACCESS2000数据库的连接
			// m_pConnection->Open("Provider=Microsoft.Jet.OLEDB.4.0;Data Source=C:\\test.mdb","","",adModeUnknown);
			// (2)通过DSN数据源对任何支持ODBC的数据库进行连接:
			// m_pConnection->Open("Data Source=adotest;UID=sa;PWD=;","","",adModeUnknown);
			// (3)不通过DSN对SQL SERVER数据库进行连接： 
			// m_pConnection->Open("driver={SQL Server};Server=127.0.0.1;DATABASE=vckbase;UID=sa;PWD=139","","",adModeUnknown);
			// 其中Server是SQL服务器的名称，DATABASE是库的名称

		}
	}
	catch(_com_error e)///捕捉异常
	{
		CString errormessage;
		errormessage.Format("数据库连接失败!\r\n错误信息:%s",e.ErrorMessage());
		AfxMessageBox(errormessage);///显示错误信息
		return FALSE;
	} 
	// 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

//  CUSER_LOGINDlg UserDlg;
//	UserDlg.DoModal();

	CMyPagerDlg 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;
}