学校教务系统在线人数

#coding=gbk
'''
Created on 2014-9-25

@author: Administrator
'''
import urllib
import urllib2
import re

#url = 'http://www.taobao.com/'
url = 'http://www.cdjwc.com/jiaowu/Login.aspx'

req = urllib2.Request(url)
html = urllib2.urlopen(req).read()
#print html

#ss = re.findall('blank">(.*?)</',html)
ss = re.findall('<span id="lbzx">(.*?)</span>',html)
for i in ss:
    print i