擅长:python、mysql、java
<p>看来你把事情搞得太复杂了。在</p>
<p>这里有一个更简单的版本。。。在</p>
<pre><code>>>> import BeautifulSoup
>>> import urllib2
>>> html = urllib2.urlopen('http://wolk.vlan77.be/~gerben')
>>> soup = BeautifulSoup.BeautifulSoup(html)
>>> print soup.find('td', text=lambda data: data.string and 'lucas' in data.string)
lucas.vlan77.be
</code></pre>