0
我必须收集所有类别名称及其下的所有div,并以'config-entry'开始。选择两个节点之间的兄弟节点
<h2>category 1</h2>
<div class='clear10'></div>
<div class='config-entry selected-block'>...</div>
<div class='config-entry '>...</div>
<div class='config-entry '>...</div>
<div class='config-entry '>...</div>
<h2>category 2</h2>
<div class='clear10'></div>
<div class='config-entry selected-block'>...</div>
<div class='config-entry '>...</div>
<div class='config-entry '>...</div>
<div class='config-entry '>...</div>
<div class='config-entry '>...</div>
<h2>category 3</h2>
<div class='clear10'></div>
<div class='config-entry selected-block'>...</div>
<div class='config-entry '>...</div>
<h2>category 4</h2>
<div class='clear10'></div>
<div class='config-entry selected-block'>...</div>
<div class='config-entry '>...</div>
<div class='config-entry '>...</div>
<div class='config-entry '>...</div>
我使用XPath //h2[1]/following-sibling::h2[1]/preceding-sibling::div[starts-with(@class,'config-entry')]
这样的:
categories = root.xpath("//h2")
for i in xrange(len(categories)):
print "----%s----" % categories[i].text
contents = root.xpath("//h2[1]/following-sibling::h2[1]/preceding-sibling::div[starts-with(@class,'config-entry')]")
print len(contents)
此代码仅适用于1类作品好选择第1类和2之间的所有div但砸了以后。我玩过h2[1]
,将它改为0,2,3,但没有具体。任何线索?
+1那工作.. – jerrymouse 2012-03-28 10:12:42