创建自己的RSS实例教程

--- RSS.aspx

<%@ Page language="c#" Codebehind="RSS.aspx.cs" AutoEventWireup="false" Inherits="Socent.RSS" %>

--- RSS.aspx.cs

using System;

using System.Collections;

using System.ComponentModel;

using System.Data;

using System.Drawing;

using System.Web;

using System.Web.SessionState;

using System.Web.UI;

using System.Web.UI.WebControls;

using System.Web.UI.HtmlControls;

namespace Socent

{

 /// <summary>

 ///  取得聚合文章

 /// </summary>

 public class RSS : System.Web.UI.Page

 {

  Components.GenRSS gr = new Components.GenRSS(); // 实例化对象

  string strRSS = "";

  private void Page_Load(object sender, System.EventArgs e)

  {

   Response.ContentType = "application/xml"; // 输出并按xml数据显示

   Response.Write (GetRSS());

  }

  /// <summary>

  /// 取得聚合文章

  /// </summary>

  public string GetRSS()

  {  

   DataSet ds = gr.GenerateRSS(); // 调用GenerateRSS()方法,获得数据

   strRSS = strRSS + "<rss version=\"2.0\">";

   strRSS = strRSS + "<channel>";

   strRSS = strRSS + "<title>土人制造</title>";

   strRSS = strRSS + "<link>http://www.socent.com</link>";

   strRSS = strRSS + "<description>土人制造</description>";

   for(int i = 0; i < ds.Tables[0].Rows.Count; i++)

   {

    strRSS = strRSS + "<item>";

    strRSS = strRSS + "<title><![CDATA["+ds.Tables[0].Rows[i]["Title"]+"]]></title>";

    strRSS = strRSS + "<link>http://www.socent.com/ArticleShow@"+ds.Tables[0].Rows[i]["ID"]+".html</link> ";

    strRSS = strRSS + "<description><![CDATA["+ds.Tables[0].Rows[i]["Description"]+"]]></description>";

    strRSS = strRSS + "<copyright>土人制造</copyright>";

    strRSS = strRSS + "<pubDate>"+Convert.ToDateTime(ds.Tables[0].Rows[i]["AddDate"].ToString()).ToString("yyyy-MM-dd HH:mm")+"</pubDate>";

    strRSS = strRSS + "<comments>http://www.socent.com/CommentShow@"+ds.Tables[0].Rows[i]["ID"]+".html</comments>";

    strRSS = strRSS + "</item>";

   }

   strRSS = strRSS + "</channel>";

   strRSS = strRSS + "</rss>";

   return strRSS;

  }

  #region Web 窗体设计器生成的代码

  override protected void OnInit(EventArgs e)

  {

   //

   // CODEGEN: 该调用是 ASP.NET Web 窗体设计器所必需的。

   //

   InitializeComponent();

   base.OnInit(e);

  }

  /// <summary>

  /// 设计器支持所需的方法 - 不要使用代码编辑器修改

  /// 此方法的内容。

  /// </summary>

  private void InitializeComponent()

  {   

   this.Load += new System.EventHandler(this.Page_Load);

  }

  #endregion

 }

}