简单的单页c#生成静态页源码

protected void BtGroup_ServerClick(object sender, EventArgs e)
        {
            //产业群首页
            string tempGroupData = GetHttpData("http://www.goudiannao.com/Group/index.aspx");
            using (StreamWriter sw = new StreamWriter(this.Request.PhysicalApplicationPath + "Group\\Index.html", false, System.Text.Encoding.GetEncoding("utf-8")))
            {
                sw.Write(tempGroupData);
                sw.Flush();
            }
        
        
        }
        public string GetHttpData(string sUrl)
        {
            string sRslt = null;
            WebResponse oWebRps = null;
            WebRequest oWebRqst = WebRequest.Create(sUrl);
            oWebRqst.Timeout = 50000;
            try
            {
                oWebRps = oWebRqst.GetResponse();
            }           
         
            finally
            {
                if (oWebRps != null)
                {
                    StreamReader oStreamRd = new StreamReader(oWebRps.GetResponseStream(), System.Text.Encoding.GetEncoding("utf-8"));
                    sRslt = oStreamRd.ReadToEnd();
                    oStreamRd.Close();
                    oWebRps.Close();
                }
            }
            return sRslt;
        }