python 3利用BeautifulSoup抓取div标签的方法示例

Python  /  管理员 发布于 7年前   253

前言

本文主要介绍的是关于python 3用BeautifulSoup抓取div标签的方法示例，分享出来供大家参考学习，下面来看看详细的介绍：

示例代码：

# -*- coding:utf-8 -*-#python 2.7#XiaoDeng#http://tieba.baidu.com/p/2460150866#标签操作from bs4 import BeautifulSoupimport urllib.requestimport re#如果是网址，可以用这个办法来读取网页#html_doc = "http://tieba.baidu.com/p/2460150866"#req = urllib.request.Request(html_doc) #webpage = urllib.request.urlopen(req) #html = webpage.read()html="""<html><head><title>The Dormouse's story</title></head><body><p class="title" name="dromouse"><b>The Dormouse's story</b></p><p class="story">Once upon a time there were three little sisters; and their names were<a href="http://example.com/elsie" rel="external nofollow" class="sister" id="xiaodeng"><!-- Elsie --></a>,<a href="http://example.com/lacie" rel="external nofollow" rel="external nofollow" class="sister" id="link2">Lacie</a> and<a href="http://example.com/tillie" rel="external nofollow" class="sister" id="link3">Tillie</a>;<a href="http://example.com/lacie" rel="external nofollow" rel="external nofollow" class="sister" id="xiaodeng">Lacie</a>and they lived at the bottom of a well.</p><div class="ntopbar_loading"><img src="http://simg.sinajs.cn/blog7style/images/common/loading.gif">加载中…</div><div class="SG_connHead">   <span class="title" comp_title="个人资料">个人资料</span>   <span class="edit">      </span><div class="info_list">           <ul class="info_list1">     <li><span class="SG_txtc">博客等级：</span><span id="comp_901_grade"><img src="http://simg.sinajs.cn/blog7style/images/common/sg_trans.gif" real_src="http://simg.sinajs.cn/blog7style/images/common/number/9.gif" /></span></li>     <li><span class="SG_txtc">博客积分：</span><span id="comp_901_score"><strong>0</strong></span></li>     </ul>     <ul class="info_list2">     <li><span class="SG_txtc">博客访问：</span><span id="comp_901_pv"><strong>3,971</strong></span></li>     <li><span class="SG_txtc">关注人气：</span><span id="comp_901_attention"><strong>0</strong></span></li>     <li><span class="SG_txtc">获赠金笔：</span><strong id="comp_901_d_goldpen">0支</strong></li>     <li><span class="SG_txtc">赠出金笔：</span><strong id="comp_901_r_goldpen">0支</strong></li>     <li class="lisp" id="comp_901_badge"><span class="SG_txtc">荣誉徽章：</span></li>     </ul>     </div><div class="atcTit_more"><span class="SG_more"><a href="http://blog.sina.com.cn/" rel="external nofollow" rel="external nofollow" target="_blank">更多>></a></span></div>     <p class="story">...</p>"""soup = BeautifulSoup(html, 'html.parser') #文档对象# 类名为xxx而且文本内容为hahaha的divfor k in soup.find_all('div',class_='atcTit_more'):#,string='更多' print(k) #<div class="atcTit_more"><span class="SG_more"><a href="http://blog.sina.com.cn/" rel="external nofollow" rel="external nofollow" target="_blank">更多>></a></span></div>

总结

以上就是这篇文章的全部内容了，希望本文的内容对大家的学习或者工作能带来一定的帮助，如果有疑问大家可以留言交流，谢谢大家的支持。


  • 上一条：
    python多进程和多线程究竟谁更快(详解)
    下一条：
    Python虚拟环境virtualenv的安装与使用详解

    • 昵称：

    邮箱：

    0条评论 (评论内容有缓存机制,请悉知!)
    Top

    Copyright·© 2019 侯体宗版权所有· 粤ICP备20027696号 PHP交流群

    侯体宗的博客