我有这个XML文件。我想解析它以获得根节点中的 Example1 和 Example2 ,使用Javascript。如果我使用getElementsByTagName('author')
,我输出所有作者的值。我该怎么办?
<?xml version='1.0'?>
<bookstore>
<author>Example1</author>
<author>Example2</author>
<book category="cooking">
<title lang="en">Everyday Italian</title>
<author>Giada De Laurentiis</author>
<year>2005</year>
<price>30.00</price>
</book>
<book category="children">
<title lang="en">Harry Potter</title>
<author>J K. Rowling</author>
<year>2005</year>
<price>29.99</price>
</book>
<book category="web">
<title lang="en">XQuery Kick Start</title>
<author>James McGovern</author>
<author>Per Bothner</author>
<author>Kurt Cagle</author>
<author>James Linn</author>
<author>Vaidyanathan Nagarajan</author>
<year>2003</year>
<price>49.99</price>
</book>
<book category="web" cover="paperback">
<title lang="en">Learning XML</title>
<author>Erik T. Ray</author>
<year>2003</year>
<price>39.95</price>
</book>
</bookstore>
答案 0 :(得分:0)
您可以在评论中使用document.querySelectorAll('bookstore > author')
@Phylogenesis。
或者您可以查看parentNode
或parentElement
属性,例如
var authors = document.getElementsByTagName('author');
for (var i = 0; i < authors.length; ++i) {
if (authors[i].parentNode == 'bookstore') {
// process author
}
}