python 3利用BeautifulSoup抓取div标签的方法示例

时间:2022-03-29 04:14:14

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:

?
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
# -*- 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&gt;&gt;</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&gt;&gt;</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,谢谢大家服务器之家的支持。

原文链接:http://www.cnblogs.com/dengyg200891/p/6060129.html