擅长:python、mysql、java
<p>我试过玛塔的回答,但对我来说没用:</p>
<pre><code>div_name = 'foo'
my_div = x.xpath(".//div[@id=%s]" %div_name)[0]
</code></pre>
<p>我在他们的网站上找到了这个<a href="http://lxml.de/xpathxslt.html#the-xpath-method" rel="nofollow">http://lxml.de/xpathxslt.html#the-xpath-method</a>给那些可能有同样问题的人:</p>
<pre><code>div_name = 'foo'
my_div = x.xpath(".//div[@id=$name]", name=div_name)[0]
</code></pre>