03爬虫 爬取hfutxc成绩

#-*- coding:utf-8 -*-
# -*- coding: utf-8 -*-
#encoding:utf-8
import urllib
import urllib2
import cookielib
import re


class SDU:

    def __init__(self):
        self.loginUrl = 'http://222.195.8.201/pass.asp'
        self.gradeUrl = 'http://222.195.8.201/student/asp/Select_Success.asp'
        self.cookies = cookielib.CookieJar()
        self.postdata = urllib.urlencode({
            'UserStyle':'student',
            'user':'2013217314',
            'password':'#######'
         })
        self.opener = urllib2.build_opener(urllib2.HTTPCookieProcessor(self.cookies))

    def getPage(self):
        request  = urllib2.Request(
            url = self.loginUrl,
            data = self.postdata)
        result = self.opener.open(request)
        result = self.opener.open(self.gradeUrl)
        return result.read().decode('gbk')
        #打印登录内容
        #print result.read().decode('gbk')

    def getGrades(self):
          #获得本学期成绩页面
          page = self.getPage()
          #正则匹配
          myItems = re.findall('<TR bgcolor.*?<TD>.*?</TD>.*?<TD>(.*?)</TD>.*?<TD align="center">.*?</TD>.*?<TD align="center">(.*?)</TD>.*?</TR>',page,re.S)
          for item in myItems:
              print item[0]+'  '+item[1].strip()+' '
              #self.credit.append(item[0].encode('gbk'))
              #self.grades.append(item[1].encode('gbk'))
          #self.getGrade()


sdu = SDU()
sdu.getPage()
sdu.getGrades()