如何获取rss中的所有项目 [英] how to get all item in rss
本文介绍了如何获取rss中的所有项目的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
获取rss我使用下面的代码
System.Net.WebRequest myRequest = System.Net.WebRequest.Create(rssURL);
System.Net.WebResponse myResponse = myRequest.GetResponse();
System.IO.Stream rssStream = myResponse.GetResponseStream();
System.Xml.XmlDocument rssDoc = new System.Xml.XmlDocument();
rssDoc.Load(rssStream);
System.Xml.XmlNodeList rssItems = rssDoc.SelectNodes( rss / channel / item );
所以我可以获得描述,标题包含以下代码
rssItems.Item(i).SelectSingleNode( description)。InnerText.ToString()
但是我无法从rss获得链接
我该怎么办? div class =h2_lin>解决方案
我不能完全确定,因为我需要来自rss的html代码示例,但你可以使用类似的东西
rssItems.Item(i).SelectSingleNode( description) .Attributes [ href]。值
如果链接属于description节点。
所以谢谢
但标题和描述没有任何属性
看看这个带源的RSS源阅读器 [ ^ ]
for get rss i use below code
System.Net.WebRequest myRequest = System.Net.WebRequest.Create(rssURL);
System.Net.WebResponse myResponse = myRequest.GetResponse();
System.IO.Stream rssStream = myResponse.GetResponseStream();
System.Xml.XmlDocument rssDoc = new System.Xml.XmlDocument();
rssDoc.Load(rssStream);
System.Xml.XmlNodeList rssItems = rssDoc.SelectNodes("rss/channel/item");
so i can get description,Title with below code
rssItems.Item(i).SelectSingleNode("description").InnerText.ToString()
but i can''t get Link from rss
what can i to do?
解决方案
I can''t be absolutely sure, as for that I need html code example from rss, but you may use something like that
rssItems.Item(i).SelectSingleNode("description").Attributes["href"].Value
if link is attrib at "description" node.
so thanks
but Title and description don''t have any attribute
Have a look at this rss feed reader with source[^]
这篇关于如何获取rss中的所有项目的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!
查看全文