利用WebClient和WebRequest类获得网页源代码

/// ContentHtml.Text = sr.ReadToEnd();

/// resStream.Close();

/// **************代码结束********

///

wc.Dispose();

}

private void WebRequestButton_Click(object sender, System.EventArgs e)

{

PageUrl = UrlText.Text;

WebRequest request = WebRequest.Create(PageUrl);

WebResponse response = request.GetResponse();

Stream resStream = response.GetResponseStream();    

StreamReader sr = new StreamReader(resStream, System.Text.Encoding.Default);

ContentHtml.Text = sr.ReadToEnd();

resStream.Close();

sr.Close();

}

}

}