protected void btn1_onclick(object sender,EventArgs e)
    {
        AddFilesByHtml("index.html", "http://192.168.1.11/index.aspx");
    }
    /// <summary>
    /// 静态页
    /// </summary>
    /// <param name="fileName">要保存的文件名</param>
    /// /// <param name="url">动态页路径url</param>
    /// <returns></returns>
    public static string AddFilesByHtml(string fileName, string url)
    {

        System.Net.HttpWebRequest request = (System.Net.HttpWebRequest)System.Net.HttpWebRequest.Create(url);
        System.Net.HttpWebResponse response = (System.Net.HttpWebResponse)request.GetResponse();
        System.IO.StreamReader reader = new System.IO.StreamReader(response.GetResponseStream(), Encoding.GetEncoding("utf-8"));
        string innerHtml = reader.ReadToEnd();

        if (System.IO.File.Exists(System.Web.HttpContext.Current.Server.MapPath(fileName)))
        {
            System.IO.File.Delete(System.Web.HttpContext.Current.Server.MapPath(fileName));
        }
        System.Threading.Thread.Sleep(100);
        StreamWriter SW = new StreamWriter(System.Web.HttpContext.Current.Server.MapPath(fileName), false, Encoding.GetEncoding("utf-8"));
        SW.WriteLine(innerHtml);
        SW.Close();
        return fileName;
    }