【发布时间】:2016-01-07 03:46:29
【问题描述】:
我想找到<issue> 所在的id = 6。我该怎么做?我尝试了以下方法,但没有成功:
<issues>
<issue>
<id>7</id>
<project id="1" name="testProject"/>
<author id="1" name="testAuthor"/>
<subject>subject</subject>
<start_date>2015-08-24</start_date>
</issue>
<issue>
<id>6</id>
<project id="2" name="testProject2"/>
<author id="2" name="testAuthor2"/>
<subject>subject2</subject>
<start_date>2015-08-24</start_date>
</issue>
</issues>
我的 XPath 表达式尝试是:
doc.xpath("//id[contains(text(), '6']")
和
doc.xpath("//issue[@id=6]")
【问题讨论】:
标签: ruby xml xpath xml-parsing nokogiri