添加静态页面

using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.IO;
using System.Text;
using System.Net;

public partial class manager_CMSadmin_news_add : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!IsPostBack)
        {
            InitPage();
        }
    }

    private void InitPage()
    {
        BindLabelCode("sy");
        BindGardenCode();
    }

    private void BindLabelCode(String strTypeCode)
    {
        CNNet.BLL.advadmin.PLabelBLL bll = new CNNet.BLL.advadmin.PLabelBLL();
        DataSet ds = bll.GetList(" TypeCode =  '" + strTypeCode + "' ");
        this.drl_LabelCode.DataSource = ds;
        this.drl_LabelCode.DataBind();
    }

    private void BindGardenCode()
    {
        CNNet.BLL.RejoiceGarden bll = new CNNet.BLL.RejoiceGarden();
        DataSet ds = bll.GetAllList();
        this.drl_GardenCode.DataSource = ds;
        this.drl_GardenCode.DataBind();
    }

    protected void Button1_Click(object sender, EventArgs e)
    {
        //string URL = "http://" + Request.Url.Authority+createNews();
        string URL = createNews();
        CNNet.Model.admin.COMwNewsMODEL model = new CNNet.Model.admin.COMwNewsMODEL();
        model.sTitle = this.ctb_sTitle.Text;
        model.TypeCode = this.drl_TypeCode.SelectedValue;
        model.LabelCode = this.drl_LabelCode.SelectedValue;
        model.sAuthor = this.ctb_sAuthor.Text;
        model.sSummary = this.ctb_sSummary.Text;
        model.tContent = this.ctb_tContent.Text;
        model.PageUrl = URL.Replace("//","/").ToString();
        model.IsFPage = (this.rbl_IsFPage.SelectedValue == "1");
        model.dtPublicDate = DateTime.Parse(this.txt_dtPublicDate.Value);
        model.GardenCode = "0";// this.drl_GardenCode.SelectedValue;
        model.cEnable = "0";
        model.CreateDate = DateTime.Now;
        model.UpdateDate = DateTime.Now;
        CNNet.BLL.Company.COMwNewsTBL bll = new CNNet.BLL.Company.COMwNewsTBL();
        bll.Add(model);
        Response.Redirect("news_manage.aspx");
    }
    protected void drl_TypeCode_SelectedIndexChanged(object sender, EventArgs e)
    {
        BindLabelCode(this.drl_TypeCode.SelectedValue);
    }
    protected String createNews()
    {
        string[] arr = new string[] { "<!--XINWENTI-->", "<!--RIQI-->", "<!--LAIYUAN-->", "<!--LEIRONG-->" };
        StringWriter sww = new StringWriter();

        string Url = "http://" + Request.Url.Authority + this.ResolveUrl("~");
        System.Text.StringBuilder HTML = new StringBuilder();
        HTML.Append(getHtml(Url + "MS/CMSadmin/newsDemo/listinfo-1.html"));
        for (int i = 0; i < arr.Length; i++)
        {
            switch (arr[i].ToString())
            {
                case "<!--XINWENTI-->": HTML.Replace(arr[i].ToString(), this.ctb_sTitle.Text.Trim());
                    break;
                case "<!--RIQI-->": HTML.Replace(arr[i].ToString(), DateTime.Now.ToString());
                    break;
                case "<!--LAIYUAN-->": HTML.Replace(arr[i].ToString(), this.ctb_sSummary.Text.Trim());
                    break;
                case "<!--LEIRONG-->": HTML.Replace(arr[i].ToString(), this.ctb_tContent.Text.Trim());
                    break;
                default: break;
            }
        }
        return CNNet.CommonBLL.UpdateImage.returnCreateNews(HTML.ToString(), CNNet.CommonBLL.UpdateImage.EN_GlobalImageType.CMS_new, "html");
    }
    protected string getHtml(string url)
    {
        string html = "";
        HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url);
        request.Accept = "*/*";
        HttpWebResponse response = null;
        Stream stream = null;
        StreamReader reader = null;
        try
        {
            response = (HttpWebResponse)request.GetResponse();
            stream = response.GetResponseStream();
            reader = new StreamReader(stream, Encoding.UTF8);
            html = reader.ReadToEnd().Replace("\r\n", "");   //我知道这里会改变html代码，但和这里没关系
        }/*
            catch (Exception excpt)
            {
                Console.WriteLine(excpt);
                Console.Write("\n【注意】出现异常，输入任意字符和回车继续：");
                Console.ReadLine();
            }*/
        finally
        {
            if (reader != null)
            {
                reader.Close();
                reader.Dispose();
            }
            if (stream != null)
            {
                stream.Close();
                stream.Dispose();
            }
            if (response != null)
            {
                response.Close();
            }
        }
        return html;
    }
}