爬虫实现模拟登陆豆瓣

# -*- encoding:utf-8 -*- 

import requests 
from bs4 import BeautifulSoup 
import urllib 
import re 

loginUrl = ‘http://accounts.douban.com/login‘ 
formData={ 
"redir":"http://movie.douban.com/mine?status=collect", 
"form_email":"ewew2150@126.com", 
"form_password":2150306, 
"login":u‘登录‘ 
} 
headers = {"User-Agent":‘Mozilla/5.0 (Windows NT 6.1)\AppleWebKit/537.36 (KHTML, like Gecko) Chrome/43.0.2357.134 Safari/537.36‘} 
r = requests.post(loginUrl,data=formData,headers=headers) 
page = r.text 
#print r.url 

‘‘‘‘‘获取验证码图片‘‘‘ 
#利用bs4获取captcha地址 
soup = BeautifulSoup(page,"html.parser") 
captchaAddr = soup.find(‘img‘,id=‘captcha_image‘)[‘src‘]
print captchaAddr
#利用正则表达式获取captcha的ID 
reCaptchaID = r‘<input type="hidden" name="captcha-id" value="(.*?)"/‘ 
captchaID = re.findall(reCaptchaID,page) 
print captchaID 
#保存到本地
urllib.urlretrieve(captchaAddr,"D:\captcha.jpg") 
captcha = raw_input(‘please input the captcha:‘) 

formData[‘captcha-solution‘] = captcha 
formData[‘captcha-id‘] = captchaID 
print "test"
r = requests.post(loginUrl,data=formData,headers=headers) 
page = r.text 
if r.url==‘http://movie.douban.com/mine?status=collect‘: 
print ‘Login successfully!!!‘ 
print ‘我看过的电影‘,‘-‘*60 
#获取看过的电影 
soup = BeautifulSoup(page,"html.parser") 
result = soup.findAll(‘li‘,attrs={"class":"title"}) 
#print result 
for item in result: 
print item.find(‘a‘).get_text() 
else: 
print "failed!"

# -*- encoding:utf-8 -*-  
  
import requests  
from bs4 import BeautifulSoup  
import urllib  
import re  
  
loginUrl = ‘http://accounts.douban.com/login‘  
formData={  
    "redir":"http://movie.douban.com/mine?status=collect",  
    "form_email":"ewew2150@126.com",  
    "form_password":2150306,  
    "login":u‘登录‘  
}  
headers = {"User-Agent":‘Mozilla/5.0 (Windows NT 6.1)\AppleWebKit/537.36 (KHTML, like Gecko) Chrome/43.0.2357.134 Safari/537.36‘}  
r = requests.post(loginUrl,data=formData,headers=headers)  
page = r.text  
#print r.url  
  
‘‘‘‘‘获取验证码图片‘‘‘  
#利用bs4获取captcha地址  
soup = BeautifulSoup(page,"html.parser")  
captchaAddr = soup.find(‘img‘,id=‘captcha_image‘)[‘src‘]
print captchaAddr
#利用正则表达式获取captcha的ID  
reCaptchaID = r‘<input type="hidden" name="captcha-id" value="(.*?)"/‘  
captchaID = re.findall(reCaptchaID,page)  
print captchaID  
#保存到本地
urllib.urlretrieve(captchaAddr,"D:\captcha.jpg") 
captcha = raw_input(‘please input the captcha:‘)  
  
formData[‘captcha-solution‘] = captcha  
formData[‘captcha-id‘] = captchaID  
print "test"
r = requests.post(loginUrl,data=formData,headers=headers)  
page = r.text  
if r.url==‘http://movie.douban.com/mine?status=collect‘:  
    print ‘Login successfully!!!‘  
    print ‘我看过的电影‘,‘-‘*60  
    #获取看过的电影  
    soup = BeautifulSoup(page,"html.parser")  
    result = soup.findAll(‘li‘,attrs={"class":"title"})  
    #print result  
    for item in result:  
        print item.find(‘a‘).get_text()  
else:  
    print "failed!"