httprequest 如何抓取页面信息 并打印到页面上

 Uri uri;

            if (Uri.TryCreate(txtUrl.Text, UriKind.RelativeOrAbsolute, out uri))

            {

                HttpWebRequest requset = (HttpWebRequest)WebRequest.Create(uri);

                HttpWebResponse response = (HttpWebResponse)requset.GetResponse();

                if (response.StatusCode == HttpStatusCode.OK)

                {

                    //Encoding encoding = Encoding.GetEncoding(response.ContentEncoding);

                    Encoding encoding = Encoding.GetEncoding(response.CharacterSet);

                    StreamReader reader = new StreamReader(response.GetResponseStream(), encoding);

                    string html = reader.ReadToEnd();//html变量存储的就是网页的内容

                    reader.Close();

                    response.Close();

                }



            }

补充：.NET技术 ,  C#

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