动态绑定后台数据

        XmlTextWriter xw = new XmlTextWriter(Server.MapPath("shop.xml").ToString(),System.Text.Encoding.ASCII);
        xw.Indentation = 4;
        xw.Formatting = Formatting.Indented;
      
        xw.WriteStartDocument();
        xw.WriteStartElement("sitemapnode");
        xw.WriteAttributeString("title", lst[0].Id.ToString());
        for (int i = 0; i < lst.Count; i++)
        {
        xw.WriteElementString("sitenode",lst[i].Name.ToString());
       
       

        }

        xw.WriteEndElement();
        xw.WriteEndDocument();

        xw.Flush();

        xw.Close();