Python爬虫是如何遍历文档树呢?一招教你
遍历文档树 1.直接子节点:.contents .children属性 .content Tag的.content属性可以将Tag的子节点以列表的方式输出 #!/usr/bin/python3 # -*- coding:utf-8 -*- from bs4 import BeautifulSoup 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="link1"><!-- 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