使用requests进行模拟登陆

import re
import requests

header = {
    'User-Agent': "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.1 (KHTML, like Gecko) Chrome/22.0.1207.1 Safari/537.1",
    'Referer': 'https://passport.lagou.com/login/login.html',
    }

session = requests.session()
r1 = session.get('https://passport.lagou.com/login/login.html',
                 headers=header
                 )
X_Anti_Forge_Token = re.findall(r"X_Anti_Forge_Token = '(.*?)'", r1.text)[0]
X_Anti_Forge_Code = re.findall(r"X_Anti_Forge_Code = '(.*?)'", r1.text)[0]

# X-Anit-Forge-Code:45530844
# X-Anit-Forge-Token:7f50218e-0796-46bc-9190-1fbe6790cf56
# X-Requested-With:XMLHttpRequest

header2 = header['X-Anit-Forge-Code'] = X_Anti_Forge_Code
header['X-Anit-Forge-Token'] = X_Anti_Forge_Token

# print(header2)

session.post('https://passport.lagou.com/login/login.json',
             headers=header,
             data={
                 'isValidate': True,
                 'username': '',
                 'password': '70621c64832c4d4d66a47be6150b4a8e',
                 'request_form_verifyCode': '',
                 'submit': '',
             },
             )

r3=session.get('https://passport.lagou.com/grantServiceTicket/grant.html',
            headers={
                'User-Agent': 'Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.132 Safari/537.36',
                'Referer': 'https://passport.lagou.com/login/login.html',
            }
            )

#第四步：验证
r4=session.get('https://www.lagou.com/resume/myresume.html',
               headers={
                   'User-Agent': 'Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.132 Safari/537.36',
               }
               )

print('' in r4.text)

r6 = session.post('https://www.lagou.com/jobs/companyAjax.json',
             headers = header,
             params = {

             },
                  data={

                  }
             )

print(r6.text)