23-python用BeautifulSoup用抓取a标签内所有数据
Posted ystraw
tags:
篇首语:本文由小常识网(cha138.com)小编为大家整理,主要介绍了23-python用BeautifulSoup用抓取a标签内所有数据相关的知识,希望对你有一定的参考价值。
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
以上是关于23-python用BeautifulSoup用抓取a标签内所有数据的主要内容,如果未能解决你的问题,请参考以下文章
完美解决用抓包工具抓取idea中使用HttpClient发送的HTTPHTTPS请求
完美解决用抓包工具抓取idea中使用HttpClient发送的HTTPHTTPS请求
完美解决用抓包工具抓取idea中使用HttpClient发送的HTTPHTTPS请求