首页生成静态页


protected void btn_OnClick(object sender, EventArgs e) 
        {
            ExecAspxToHtml(@"/Default.aspx", @strSaveFile, "test.html");
        }       
        /// <summary>  
        /// 将Url放到Path目录下，保存为FileName  
        /// </summary>  
        /// <param name="Url">aspx页面url</param>  
        /// <param name="Path">生成html文件的保存路径</param>  
        /// <param name="FileName">生成html文件的文件名</param>  
        /// <returns></returns>  
        public bool ExecAspxToHtml(string Url, string Path, string FileName)
        {
            try
            {
                System.Web.UI.Page myPage = new Page();   //System.Web.UI.Page中有个Server对象，我们要利用一下它                 
                StreamWriter sw = new StreamWriter(Path + FileName, false, System.Text.Encoding.GetEncoding("GB2312"));
                //新建一个文件Test.htm，文件格式为GB2312  
                //sw.Write(GetWebContent(HttpContext.Current.Request.Url.Host + Url));
                sw.Write(GetWebContent("http://localhost:4300" + Url));
                //strHTML.Close();                          //关闭StringWriter  
                sw.Close();                                    //关闭StreamWriter  
                return true;
            }
            catch (Exception ex)
            {
                System.Console.WriteLine(ex.Message);
                return false;
            }
        }        #region 抓取指定URL的HTML内容
        /// <summary>
        /// 
        /// </summary>
        /// <param name="Url"></param>
        /// <returns></returns>
        private string GetWebContent(string Url)
        {
            string strResult = "";
            try
            {
                HttpWebRequest request = (HttpWebRequest)WebRequest.Create(Url);
                request.Timeout = 300000;
                request.Headers.Set("Pragma", "no-cache");
                HttpWebResponse response = (HttpWebResponse)request.GetResponse();
                Stream streamReceive = response.GetResponseStream();
                Encoding encoding = Encoding.GetEncoding(response.CharacterSet);//response.CharacterSet);//"GB2312");
                StreamReader streamReader = new StreamReader(streamReceive, encoding);
                strResult = streamReader.ReadToEnd();
            }
            catch
            {
                strResult = "抓取出错了！";
            }
            return strResult;
        }
        #endregion页面已生成，现在问题是首页有动态部分。
（您好，欢迎来采购者！ 欢迎登录 gdlc 进入会员中心 注销）这个部分该如何解决