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23-python用BeautifulSoup用抓取a标签内所有数据

时间:2018-10-13 02:32:46      阅读:132      评论:0      收藏:0      [点我收藏+]

标签:web   mouse   little   details   title   tps   art   import   tieba   

原文:https://blog.csdn.net/suibianshen2012/article/details/62040460?utm_source=copy 

 

# -*- 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" class="sister" id="xiaodeng"><!-- Elsie --></a>,
<a href="http://example.com/lacie" class="sister" id="link2">Lacie</a> and
<a href="http://example.com/tillie" class="sister" id="link3">Tillie</a>;
<a href="http://example.com/lacie" class="sister" id="xiaodeng">Lacie</a>
and they lived at the bottom of a well.</p>
<p class="story">...</p>
"""
soup = BeautifulSoup(html, ‘html.parser‘) #文档对象


#查找a标签,只会查找出一个a标签
#print(soup.a)#<a class="sister" href="http://example.com/elsie" id="xiaodeng"><!-- Elsie --></a>

for k in soup.find_all(‘a‘):
print(k)
print(k[‘class‘])#查a标签的class属性
print(k[‘id‘])#查a标签的id值
print(k[‘href‘])#查a标签的href值
print(k.string)#查a标签的string
#tag.get(‘calss‘),也可以达到这个效果

  

23-python用BeautifulSoup用抓取a标签内所有数据

标签:web   mouse   little   details   title   tps   art   import   tieba   

原文地址:https://www.cnblogs.com/zhumengdexiaobai/p/9781061.html

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