XPATH用于根据另一个元素的值检查xml元素的值

Question

我的XML看起来如下所示。我想在// book // genre / text（）='classic'时检查'number'的值，我想要返回1000和1003.有人可以帮忙吗？

<list>
<book>
    <author>
        <name>John</name>
        <number>1000</number>
    </author>
    <otherDetails>
        <genre>classic</genre>
        <price>$50</price>
    </otherDetails>
    <title>Dusk</title>
    <isbn>dsdaassda</isbn>
</book>
<book>
    <author>
        <name>MARK</name>
        <number>1001</number>
    </author>
    <otherDetails>
        <genre>comedy</genre>
        <price>$140</price>
    </otherDetails>
    <title>Midnight</title>
    <isbn>dsdaassda</isbn>
</book>
<book>
    <author>
        <name>Pete</name>
        <number>1003</number>
    </author>
    <otherDetails>
        <genre>classic</genre>
        <price>$140</price>
    </otherDetails>
    <title>Morning</title>
    <isbn>EFGH</isbn>
</book>

Answer 1

/list/book[otherDetails/genre='classic']/author/number