python基于BeautifulSoup实现抓取网页指定内容的方法

# _*_ coding:utf-8 _*_
#xiaohei.python.seo.call.me:)
#win+python2.7.x
import urllib2
from bs4 import BeautifulSoup
def jd(url):
  page = urllib2.urlopen(url)
  html_doc = page.read()
  soup = BeautifulSoup(html_doc.decode('gb2312','ignore'))
  for i in soup.find_all('div', id="sortlist"):
    one = i.find_all('a')
    two = i.find_all('li')
    print ("%s %s" % (one,two))
jd("http://channel.jd.com/computer.html")