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