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musec
V2EX  ›  Python

[菜鸟提问] 一个小爬虫的问题!

  •  
  •   musec · Oct 25, 2015 · 2768 views
    This topic created in 3992 days ago, the information mentioned may be changed or developed.
    目的是爬取 360 某站全部用户名!
    我写出了!提取指定 ID 的!怎么循环啊~

    # -*- coding:utf-8 -*-
    import re
    import urllib2
    import urlparse

    url = '25911'
    pj = urlparse.urljoin('http://security.360.cn/User/userInfo/uid/',url)
    page = urllib2.urlopen(pj)
    html = page.read()
    p = re.compile(r'<span\s*class="w100">(.+?)</span>')
    print p.findall(html)
    nerozhu
        1
    nerozhu  
       Oct 25, 2015
    试试 BeautifulSoup 吧
    master13
        2
    master13  
       Oct 27, 2015
    并没有看懂问题……
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