Linq到XML查询不起作用

Linq到XML查询不起作用

本文介绍了Linq到XML查询不起作用的处理方法,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

  Dim  BookingDatabase  As  XDocument = XDocument.Load(  https://itunes.apple.com/us/rss/topsongs/limit=10/xml

Dim feeds =来自feed BookingDatabase.Descendants( 条目
选择 mytitle = feed .Element( title)。价值,
myrights = feed.Element( rights)。值


对于 每个提要提要
Dim myLabel As 标签
myLabel.Text = feed.mytitle.First.ToString& - & feed.myrights.First.ToString
PlaceHolder1.Controls.Add(myLabel)

Next



我看不出我做错了什么 - 但没有结果

想法?

解决方案

Dim BookingDatabase As XDocument = XDocument.Load("https://itunes.apple.com/us/rss/topsongs/limit=10/xml")

Dim feeds = From feed In BookingDatabase.Descendants("entry")
       Select mytitle = feed.Element("title").Value,
           myrights = feed.Element("rights").Value


For Each feed In feeds
   Dim myLabel As New Label
   myLabel.Text = feed.mytitle.First.ToString & " - " & feed.myrights.First.ToString
    PlaceHolder1.Controls.Add(myLabel)

Next


I can't see what I have done wrong - but no results
Ideas?

解决方案


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07-13 01:41