lookdlg.cpp

我的毕业设计---高级宾馆门禁系统 VC数据库+串口 从串口接收

// LOOKDLG.cpp : implementation file
//

#include "stdafx.h"
#include "hotel_mis.h"
#include "LOOKDLG.h"
//extern CString	m_strCurPath="C:\\COMDATA";

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

/////////////////////////////////////////////////////////////////////////////
// CLOOKDLG dialog


CLOOKDLG::CLOOKDLG(CWnd* pParent /*=NULL*/)
	: CDialog(CLOOKDLG::IDD, pParent)
{
	//{{AFX_DATA_INIT(CLOOKDLG)
	m_show = _T("");
	m_time = 0;
	//}}AFX_DATA_INIT
}


void CLOOKDLG::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CLOOKDLG)
	DDX_Text(pDX, IDC_EDIT1, m_show);
//	DDX_DateTimeCtrl(pDX, IDC_DATETIMEPICKER1, m_time);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CLOOKDLG, CDialog)
	//{{AFX_MSG_MAP(CLOOKDLG)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CLOOKDLG message handlers




BOOL CLOOKDLG::OnInitDialog() 
{
	CDialog::OnInitDialog();
	
	// TODO: Add extra initialization here
	COleDateTime t;
	t=COleDateTime::GetCurrentTime();
	//COleDateTime dateTest;
   	//dateTest = COleDateTime::GetCurrentTime();

	CFile fp;
	CString str,m_FilePathName="C:\\COMDATA\\";	
	str=t.Format("%Y%m%d");
	str+=".txt";
	m_FilePathName+=str;
		
	if(!(fp.Open((LPCTSTR)m_FilePathName,CFile::modeRead))) 
	{
		AfxMessageBox("Open file failed!");
		return 0;
	}
	fp.SeekToEnd();
	unsigned long fplength=fp.GetLength();
	
	char* fpBuff;
	fpBuff=new char[fplength];
	fp.SeekToBegin();
	if(fp.Read(fpBuff,fplength)<1)
	{
		fp.Close();
		return 0;
	}
	m_show+=fpBuff;
	UpdateData(FALSE);
	fp.Close();
	
	return TRUE;  // return TRUE unless you set the focus to a control
	              // EXCEPTION: OCX Property Pages should return FALSE
}