网页内容的猎取

	UpdateData(true);  //从控件到成员变量

	CInternetSession session;

	m_html = _T("");

	CHttpFile *file = NULL; 

	try

	{ 

		file	=	(CHttpFile*)session.OpenURL(m_url);

	} 

	catch(CInternetException*	m_pException)

	{ 

		file = NULL;

		m_pException->m_dwError;

		m_pException->Delete();

		session.Close(); 

		AfxMessageBox(_T("CInternetException"));

	} 

	CString strLine; 

	char	sRecived[1024];

	if(file != NULL) 

	{

		while(file->ReadString((LPTSTR)sRecived,1024)!=NULL) 

		{

				m_html += sRecived; 

		} 

	}

	else

	{

		AfxMessageBox(_T("fail")); 

	} 

	session.Close();

	file->Close();

	delete file; 

	file = NULL;

	UpdateData(false);