CFile m_fileTestLog;

来源：互联网发布：vb与西门子plc通讯编辑：程序博客网时间：2024/06/07 01:28

void CEventsLog::AddTestLog(CString strContent)
{
//TRACE(strContent);
DebugMsg(strContent);

CSingleLock TestLogLock(&m_TestLogLock);
m_TestLogLock.Lock();

CFileException e;

try //////////////////////////////////////////
{
  //

  COleDateTime dtCurrent = COleDateTime::GetCurrentTime();

  CString strTemp = dtCurrent.Format("%Y-%m-%d %H:%M:%S >>");
  strContent = strTemp + strContent;

  if (m_bRebuildTest)//重建文件
  {
   if (!m_fileTestLog.Open("C://ICTTestLog.TXT",CFile::modeCreate | CFile::modeWrite | CFile::modeRead) )
   {
    return ;
   }
   m_bRebuildTest = FALSE ;
  }
  else if (!m_fileTestLog.Open("C://ICTTestLog.TXT", CFile::modeWrite | CFile::modeRead))
  {
   if (!m_fileTestLog.Open("C://ICTTestLog.TXT",CFile::modeCreate | CFile::modeWrite | CFile::modeNoTruncate | CFile::modeRead) )
   {
    return ;
   }
  }

  m_fileTestLog.Seek(0,CFile::end);

  int nLength = strContent.GetLength();
  if (nLength>0)
  {
   m_fileTestLog.Write((LPCTSTR)strContent,nLength);
  }
  char chEnter[2];
  chEnter[0]=0x0d;
  chEnter[1]=0x0a;
  m_fileTestLog.Write(chEnter,2);

  m_nWriteTestfileLogTimes++;
  //////检查文件大小
  if (m_nWriteTestfileLogTimes>100)//每写一百次检查一次
  {
   m_nWriteTestfileLogTimes = 0 ;

CFileStatus status;

   if( m_fileTestLog.GetStatus( status ) )
   {
    if ( status.m_size > 1024*1024*20 ) m_bRebuildTest = TRUE; //
   }

}

  m_fileTestLog.Close();

}///////////////////////////////////////////////
catch( CException* e )
{
  ::Sleep(100);
  e->Delete();
  //m_SystemExceptionLock.Unlock;
  //AfxMessageBox( _T("错误!"), MB_ICONEXCLAMATION );
}
catch(...)
{
  //g_EventsLog.AddSystemException("...");
  //m_SystemExceptionLock.Unlock;
}
m_TestLogLock.Unlock();

}