模拟登陆

# -*- coding: UTF-8 -*-
#python 2.7
#xiaodeng

import urllib,urllib2,cookielib
import string,re
urllib.getproxies_registry=lambda:{}

#url
url ="https://www.douban.com/accounts/login"

#headers
headers = {'User-Agent' : 'Mozilla/5.0(Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko)Chrome/34.0.1847.116 Safari/537.36',}

#data
postData = {
   'login':'登录',
   'captcha-id':'XjvblSqv8Nj7UZWssiZGpB7r',
   'captcha-solution':'sister',
   'form_email':'13826189540',
   'form_password':'dyg911120'
          }

#data编码
postData =urllib.urlencode(postData)

#加cookie
cj = cookielib.LWPCookieJar()
cookie_support =urllib2.HTTPCookieProcessor(cj)
opener =urllib2.build_opener(cookie_support,urllib2.HTTPHandler)
urllib2.install_opener(opener)
h = urllib2.urlopen(url)

#发送请求带上url、postData、headers
request =urllib2.Request(url,postData,headers)#这里的url一定要是登录的地址

#接收返回结果
response =urllib2.urlopen(request).read()
print response