获取所有的 标签

获取所有的<li>标签


<html><body><div>
    <ul>
         <li class="item-0">a01<a href="link1.html">first item</a></li>
         <li class="item-1">b02<a href="link2.html">second item</a></li>
         <li class="item-inactive">c03<a href="link3.html">third item</a></li>
         <li class="item-1">d04<a href="link4.html">fourth item</a></li>
         <li class="item-0">e05<a href="link5.html">fifth item</a></li>
    </ul>
    <li>aaaa</li>
    <li>bbbbb</li>
    <span>
        <a><li>cc</li></a>
    </span>
 </div></body></html>

# !/usr/bin/env python
# -*- coding: utf-8 -*-
from lxml import etree

# 获取文件元素
htmlEmt = etree.parse('text.xml')
# 获取所有的 <li> 标签
result = htmlEmt.xpath('//li')
print(result)
# 获取标签数量
print(len(result))
# 取出第一个 li 标签
print type(result)
for x in result:
    print x.text
	
C:Python27python.exe C:/Users/TLCB/PycharmProjects/untitled/xpath/l2.py
[<Element li at 0x26da9e0>, <Element li at 0x26da198>, <Element li at 0x26da030>, <Element li at 0x26da0d0>, <Element li at 0x26da238>, <Element li at 0x26da440>, <Element li at 0x26da4e0>, <Element li at 0x26da5a8>]
8
<type 'list'>
a01
b02
c03
d04
e05
aaaa
bbbbb
cc

Process finished with exit code 0
原文地址:https://www.cnblogs.com/hzcya1995/p/13349010.html