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分享求rss订阅代码
如题，我想在自己的网页上生成可以订阅的页，类似于http://www.cpecc.net/cpeccInternet/Pages/NewWeb/rssresource.aspx链接进去的http://www.cpecc.net/cpeccInternet/rss.aspx?MylistID=b5e99737-556e-4ac2-ac41-acc1c190c9c9也要，百度了半天每个完整的例子，求高手，最好有实例代码，可以直接执行的，大家帮忙啊
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大能猫灬蹲坑逗蛆 2010-05-19
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try
{
if (Request.HttpMethod == "POST")
{
if (Request.Form["Rss"] != null)
{
WriteWebLog(Request.Form["Rss"]);
System.Xml.XmlDocument rssDoc = new System.Xml.XmlDocument();
rssDoc.LoadXml(Request.Form["Rss"].ToString());
System.Xml.XmlNodeList rssItems = rssDoc.SelectNodes("rss/channel/item");
string title = "";
string link = "";
string description = "";
string description2 = "";
string category = "";
string pubDate = "";
string hot = "";
int fk_dictionary = Enums.BigSectionType.SectionType_5;
int fk_usermaster = 1;
#region 开始循环
for (int i = 0; i < rssItems.Count; i++)
{
#region 抓取节点信息
System.Xml.XmlNode rssDetail;
rssDetail = rssItems.Item(i).SelectSingleNode("title");
if (rssDetail != null)
{
title = rssDetail.InnerText;
title = title.Replace(";", "").Replace("'", "").Replace("\"", "").Replace(" ", "").Replace(" ", "").Replace("--", "").Replace("/*", "");
}
else
{
title = "";
}
rssDetail = rssItems.Item(i).SelectSingleNode("link");
if (rssDetail != null)
{
link = rssDetail.InnerText;
}
else
{
link = "";
}
rssDetail = rssItems.Item(i).SelectSingleNode("description");
if (rssDetail != null)
{
description = rssDetail.InnerText;
}
else
{
description = "";
}
rssDetail = rssItems.Item(i).SelectSingleNode("description2");
if (rssDetail != null)
{
description2 = rssDetail.InnerText;
}
else
{
description2 = "";
}
rssDetail = rssItems.Item(i).SelectSingleNode("category");
if (rssDetail != null)
{
category = rssDetail.InnerText;
DataSet dscategory = bllDictionary.GetList(" name='" + category + "'");
if (dscategory.Tables[0].Rows.Count > 0)
fk_dictionary = int.Parse(dscategory.Tables[0].Rows[0]["PKID"].ToString());
}
else
{
category = "";
}
rssDetail = rssItems.Item(i).SelectSingleNode("pubDate");
if (rssDetail != null)
{
pubDate = rssDetail.InnerText;
}
else
{
pubDate = "";
}
string guid = "";
rssDetail = rssItems.Item(i).SelectSingleNode("aguid");
if (rssDetail != null)
{
guid = rssDetail.InnerText;
}
else
{
guid = Guid.NewGuid().ToString();
}
string imei = "";
rssDetail = rssItems.Item(i).SelectSingleNode("imei");
if (rssDetail != null)
{
imei = rssDetail.InnerText;
DataTable dtUser = bllUser.GetList(" IMEI='" + imei + "'").Tables[0];
if (dtUser.Rows.Count > 0)
fk_usermaster = int.Parse(dtUser.Rows[0]["PKID"].ToString());
}
else
{
imei = GlobalFacade.PageContext.UserMaster.IMEI;
}
string isdelete = "";
rssDetail = rssItems.Item(i).SelectSingleNode("isdelete");
if (rssDetail != null)
{
isdelete = rssDetail.InnerText;
}
else
{
isdelete = "";
}
string enclosure = "";
rssDetail = rssItems.Item(i).SelectSingleNode("enclosure");
if (rssDetail != null)
{
enclosure = rssDetail.Attributes["url"].Value;
}
else
{
enclosure = "";
}
string notetime = "";
rssDetail = rssItems.Item(i).SelectSingleNode("notetime");
if (rssDetail != null)
{
notetime = rssDetail.InnerText;
}
else
{
notetime = "";
}
rssDetail = rssItems.Item(i).SelectSingleNode("hot");
if (rssDetail != null)
{
hot = rssDetail.InnerText;
}
else
{
hot = "";
}
string todoctor = "";
rssDetail = rssItems.Item(i).SelectSingleNode("todoctor");
if (rssDetail != null)
{
todoctor = rssDetail.InnerText;
}
else
{
todoctor = "";
}
#endregion
#region 插入数据
DataSet ds = bll.GetList("guid='" + guid + "'");
int pkid = 0;
if (ds.Tables[0].Rows.Count > 0)
{
#region ---------------如果存在则修改内容--------------------
pkid = int.Parse(ds.Tables[0].Rows[0]["PKID"].ToString());
if (isdelete == "1" || isdelete.ToLower()=="true")//删除
{
bll.Delete(pkid);
}//不修改
else if (Convert.ToDateTime(ds.Tables[0].Rows[0]["ModifyTime"]) >= Convert.ToDateTime(pubDate))
{
}//修改
else
{
#endregion
}//新增
else
{
if (isdelete == "1" || isdelete.ToLower() == "true")//删除
{
continue;
}
#region --------------不存在则新增数据------------------
#endregion
}
if (hot != "")
{
//记录单用户点击数
SysProcedure.UI_UpdateHotResult(pkid, int.Parse(hot), fk_usermaster);
}
#endregion
}
#endregion
Response.Write("同步成功");
}
else
{
Response.Write("请POSTRSS内容");
}
}
else
{
Response.Write("只能使用POST方式访问本页面");
}
}
catch(Exception ex)
{
Response.Write("RSS格式错误："+ex.ToString());
}
Justin-Liu 2010-05-19
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路过蹭分儿
criedshy 2010-05-19
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