访问xml文件上的第二个目录 [英] access to second directory on xml file

问题描述

亲爱的，
我想访问以下xml文件中的第二个主题，
我该怎么办?

hi dears,
i want access to second Subject on below xml file,
how i can??

<ISBNdb server_time="2012-09-22T07:22:04Z">
<BookList total_results="1" page_size="10" page_number="1" shown_results="1">
<BookData book_id="thief_of_time" isbn="0061031321" isbn13="9780061031328">
<Title>Thief of time</Title>
<TitleLong>Thief of time: a novel of Discworld</TitleLong>
<AuthorsText>Terry Pratchett</AuthorsText>
<PublisherText publisher_id="harpertorch">New York, N.Y. : HarperTorch, [2002], c2001.</PublisherText>
<Subjects>
<Subject subject_id="discworld_imaginary_place_fiction">Discworld (Imaginary place) -- Fiction</Subject>
<Subject subject_id="fantasy_fiction_aaaa0">Fantasy fiction</Subject>
</Subjects>
</BookData>
</BookList>
</ISBNdb>

我的ASP代码是:

my asp code is:

txtsuject.Replace("-", "");
XmlDocument docsubject = new XmlDocument();
docsubject.LoadXml(txtsuject);
XmlNodeList itemssubject = docsubject.SelectNodes("ISBNdb/BookList/BookData/Subjects");
XmlNode Subject = itemssubject.Item(0).SelectSingleNode("Subject");

我的问题是我如何可以访问第二个主题?

my problem is how i can access to second subject??

推荐答案

您需要使用foreach或进行此类迭代

you need to use foreach or for iterate like this

XmlNodeList itemssubject = docsubject.SelectNodes("ISBNdb/BookList/BookData/Subjects");
       for (int i = 0; i < itemssubject.Count; i++)
       {
           XmlNode node = itemssubject[i];
       }

这篇关于访问xml文件上的第二个目录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！