爬虫——requests模块_cookie模拟登陆

# -*- coding:utf-8 -*-
import urllib.request
import urllib.parse

import http.cookiejar   #用来保存cookie

# 创建一个cookiejar对象
cj = http.cookiejar.CookieJar()
# 通过cookiejar创建一个handler
handler = urllib.request.HTTPCookieProcessor(cj)
# 根据handler创建一个opener
opener = urllib.request.build_opener(handler)


login_url = "http://www.renren.com/ajaxLogin/login?1=1&uniqueTimestamp=2019122253442"

from_data = {
    'email': '账号',
    'icode': '',
    'origURL': 'http://www.renren.com/home',
    'domain': 'renren.com',
    'key_id': '1',
    'captcha_type': 'web_login',
    'password': '密码',
    'rkey': 'd45f5d17e437f1e50eace68adaa5ed89',
    'f': 'http%3A%2F%2Fwww.renren.com%2F969798592',
}

headers = {
    "User-Agent":"Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/72.0.3626.96 Safari/537.36",
}

from_data = urllib.parse.urlencode(from_data).encode()

request = urllib.request.Request(url=login_url)

response = opener.open(request,data=from_data)      # 会将cookie保存到 cj 对象中

print(response.read().decode())


get_url = "http://www.renren.com/969798592/profile"

request = urllib.request.Request(url=get_url,headers=headers)

response = opener.open(request)

print(response.read().decode())