python 3利用BeautifulSoup抓取div标签的方法示例 - 哈喽比特

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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 BeautifulSoup
    import urllib.request
    import 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div
    for 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>

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