如果你还是不知道该如何使用，那就多去实践，多看大佬的代码，先模仿后创造。
1 #coding:utf-8 2 3 from bs4 import BeautifulSoup 4 import re 5 html_doc = """ 6 <html><head><title>The Dormouse's story</title></head> 7 <body> 8 <p class="title"><b>The Dormouse's story</b></p> 9 10 <p class="story">Once upon a time there were three little sisters; and their names were 11 <a href="http://example.com/elsie" class="sister" id="link1">Elsie</a>, 12 <a href="http://example.com/lacie" class="sister" id="link2">Lacie</a> and 13 <a href="http://example.com/tillie" class="sister" id="link3">Tillie</a>; 14 and they lived at the bottom of a well.</p> 15 16 <p class="story">...</p> 17 """ 18 19 soup = BeautifulSoup(html_doc,"html.parser",from_encoding="utf-8") 20 21 print "获取所有链接：" 22 links = soup.find_all('a') 23 24 for link in links: 25 print link.name,link['href'],link.get_text() 26 27 28 29 print "获取Lacie的链接：" 30 link_node = soup.find('a', href='http://example.com/lacie') 31 print link_node.name, link_node['href'], link_node.get_text() 32 33 print "获取Lacie的链接：" 34 link_node = soup.find('a',href=re.compile(r"ill")) 35 print link_node.name,link_node['href'],link_node.get_text() 36 37 print "获取p段落字段" 38 p_node = soup.find('p',class_="title") 39 print p_node.name,p_node.get_text()