Private Sub XmlDocumentWalker(XmlNode As XmlNode) If Not IsNothing(XmlNode.NextSibling) Then XmlDocumentWalker(XmlNode.NextSibling)
ElseIf TypeOf XmlNode</em
Private Sub XmlDocumentWalker(XmlNode As XmlNode)
If Not IsNothing(XmlNode.NextSibling) Then XmlDocumentWalker(XmlNode.NextSibling)
ElseIf TypeOf XmlNode Is XmlEl
给定一个URL,如果它有任何RSS节点,那么我将添加到数据库中。对于,rssDoc.SelectNodes("rss/channel/item").Count大于零。如何检查Atom/RSS URL是否有任何节点?我已经尝试过rssDoc.SelectNodes("feed/entry").Count,但给我的计数为零。
Public Shared Function HasRssItems(ByVal url as string)