学习新知识的时候，可能当时无法立即理解，可是经历过这一痛苦的阶段再回来看看，就有种柳暗花明的感觉 。所以要及时记笔记才对啊年轻人。 —— —— 任三爷
#coding=utf-8
"""模拟登录豆瓣"""
import requests
from lxml import etree
import sys
reload(sys)
sys.setdefaultencoding('utf-8')
header = {
'Host':'accounts.douban.com',
'User-Agent':'Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:49.0) Gecko/20100101 Firefox/49.0',
'Accept':'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8',
'Accept-Language':'zh-CN,zh;q=0.8,en-US;q=0.5,en;q=0.3',
'Accept-Encoding':'gzip, deflate, br',
'Referer':'https://www.douban.com/accounts/login',
'Content-Type':'application/x-www-form-urlencoded',
'Content-Length':'126'
}
data= {
'redir':'https://www.douban.com',
'form_email':'',
'form_password':''
}
#data和header由谷歌浏览器获得
#用户输入用户名和密码登录豆瓣
def Login01 ( url,username,pwd ):
data['form_email'] = username
data['form_password'] = pwd
s = requests.Session()
text = s.get(url).text
if '请输入上图中的单词' in text: #如果有验证码
page = etree.HTML(text)
img = page.xpath('//img[@id="captcha_image"]/@src') #取得验证码图片
id = page.xpath('//div[@class="captcha_block"]/input[@type="hidden"]/@value') #取得登录必需的验证码值
pic = requests.get(img[0])
with open('豆瓣验证码','wb') as f:
for chunk in pic.iter_content(1024):
if chunk:
f.write(chunk)
captcha = input('请输入验证码:')
print captcha
data['captcha-solution'] = captcha
data['captcha-id'] = id[0]
p = s.post(url, headers=header, data=data)
print "p.text: ", p.text
if '的帐号' in p.text:
print('登录成功')
else:
print('登录失败')
if __name__ == '__main__':
url = "https://www.douban.com/accounts/login"
# username = input('请输入用户名:')
username = '15711057804'
# pwd = input('请输入密码:')
pwd = 'qst12345'
Login01(url, username, pwd)
