22.天眼查cookie模拟登陆采集数据

通过账号登录获取cookies，模拟登录（前提有天眼查账号），会员账号可查看5000家，普通只是100家，同时也要设置一定的反爬措施以防账号被封。
拿有权限的账号去获取cookies，去访问页面信息，不过这样呢感觉还是不合适，因为之前也采集过都是避开登录和验证码的问题，因为这些数据只是人家网站让不让你拿，该怎样去拿的问题。
这里只是简单地做一下测试，实际采集会遇到各种问题的，这里只是个解题思路仅供参考。
不然会被检测如图：

 

# coding:utf-8

import requests
from lxml import etree
import re
#请求地址
target_url ='https://www.tianyancha.com/search?key='

headers = {
    'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8',
    'Accept-Encoding': 'gzip, deflate, br',
    'Accept-Language': 'zh-CN,zh;q=0.9',
    'Connection': 'keep-alive',
    'Cookie': 'TYCID=b9583550959d11e897e06dcb73cfa6e2; undefined=b9583550959d11e897e06dcb73cfa6e2; _ga=GA1.2.442696904.1533136553; ssuid=9383237588; aliyungf_tc=AQAAAI5OlAkhwQcA7nGBd5KVOLSC9NYt; csrfToken=-56Od6hSl_S1CmBVCzLLBYEI; _gid=GA1.2.928876903.1541388137; _gat_gtag_UA_123487620_1=1; Hm_lvt_e92c8d65d92d534b0fc290df538b4758=1541393330,1541393799,1541394021,1541394112; Hm_lpvt_e92c8d65d92d534b0fc290df538b4758=1541394115; tyc-user-info=%257B%2522myQuestionCount%2522%253A%25220%2522%252C%2522integrity%2522%253A%25220%2525%2522%252C%2522state%2522%253A%25220%2522%252C%2522vipManager%2522%253A%25220%2522%252C%2522onum%2522%253A%25220%2522%252C%2522monitorUnreadCount%2522%253A%25226%2522%252C%2522discussCommendCount%2522%253A%25220%2522%252C%2522token%2522%253A%2522eyJhbGciOiJIUzUxMiJ9.eyJzdWIiOiIxODIzNjUzMTkwNiIsImlhdCI6MTU0MTM5NDEzMSwiZXhwIjoxNTU2OTQ2MTMxfQ.biIMiqd7l2LBwARywkoJ4J-dFh7zT-SSzz0V-GKc9r4EENomkv-1SA68RvVn0sZUzN_3wHbrw-Sl0ksedBgNGA%2522%252C%2522redPoint%2522%253A%25220%2522%252C%2522pleaseAnswerCount%2522%253A%25220%2522%252C%2522vnum%2522%253A%25220%2522%252C%2522bizCardUnread%2522%253A%25220%2522%252C%2522mobile%2522%253A%252218236531906%2522%257D; auth_token=eyJhbGciOiJIUzUxMiJ9.eyJzdWIiOiIxODIzNjUzMTkwNiIsImlhdCI6MTU0MTM5NDEzMSwiZXhwIjoxNTU2OTQ2MTMxfQ.biIMiqd7l2LBwARywkoJ4J-dFh7zT-SSzz0V-GKc9r4EENomkv-1SA68RvVn0sZUzN_3wHbrw-Sl0ksedBgNGA',
    'Host': 'www.tianyancha.com',
    'Referer': 'https://www.tianyancha.com/',
    'Upgrade-Insecure-Requests': '1',
    'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.67 Safari/537.36',
}
#搜索关键字
list=['佛山']
for j in range(6):
    for i in list:
        form_data={
                'key': '{}'.format(i),
            }
        url = 'https://www.tianyancha.com/search/p{}?key={}'.format(j,i)
        # 发送post请求，翻译数据
        response = requests.get(url, data=form_data, headers=headers)
        # print(response.text)
        html = etree.HTML(response.text)
        #获取当前搜索界面url
        link_urls = html.xpath("//div[@class='content']/div[@class='header']/a/@href")
        for link_url in link_urls:
            # print(link_url)
            response = requests.get(link_url, headers=headers)
            # print(response.text)
            html2 = etree.HTML(response.text)
            #公司名称
            company = html2.xpath("//h1[@class='name']").extract_first()
            print(company)
        print('*'*100)

 

# coding:utf-8

import requests
from lxml import etree
import re
#请求地址
target_url ='https://www.tianyancha.com/search?key='

headers = {
    'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8',
    'Accept-Encoding': 'gzip, deflate, br',
    'Accept-Language': 'zh-CN,zh;q=0.9',
    'Connection': 'keep-alive',
    'Cookie': 'TYCID=b9583550959d11e897e06dcb73cfa6e2; undefined=b9583550959d11e897e06dcb73cfa6e2; _ga=GA1.2.442696904.1533136553; ssuid=9383237588; aliyungf_tc=AQAAAI5OlAkhwQcA7nGBd5KVOLSC9NYt; csrfToken=-56Od6hSl_S1CmBVCzLLBYEI; _gid=GA1.2.928876903.1541388137; _gat_gtag_UA_123487620_1=1; Hm_lvt_e92c8d65d92d534b0fc290df538b4758=1541393330,1541393799,1541394021,1541394112; Hm_lpvt_e92c8d65d92d534b0fc290df538b4758=1541394115; tyc-user-info=%257B%2522myQuestionCount%2522%253A%25220%2522%252C%2522integrity%2522%253A%25220%2525%2522%252C%2522state%2522%253A%25220%2522%252C%2522vipManager%2522%253A%25220%2522%252C%2522onum%2522%253A%25220%2522%252C%2522monitorUnreadCount%2522%253A%25226%2522%252C%2522discussCommendCount%2522%253A%25220%2522%252C%2522token%2522%253A%2522eyJhbGciOiJIUzUxMiJ9.eyJzdWIiOiIxODIzNjUzMTkwNiIsImlhdCI6MTU0MTM5NDEzMSwiZXhwIjoxNTU2OTQ2MTMxfQ.biIMiqd7l2LBwARywkoJ4J-dFh7zT-SSzz0V-GKc9r4EENomkv-1SA68RvVn0sZUzN_3wHbrw-Sl0ksedBgNGA%2522%252C%2522redPoint%2522%253A%25220%2522%252C%2522pleaseAnswerCount%2522%253A%25220%2522%252C%2522vnum%2522%253A%25220%2522%252C%2522bizCardUnread%2522%253A%25220%2522%252C%2522mobile%2522%253A%252218236531906%2522%257D; auth_token=eyJhbGciOiJIUzUxMiJ9.eyJzdWIiOiIxODIzNjUzMTkwNiIsImlhdCI6MTU0MTM5NDEzMSwiZXhwIjoxNTU2OTQ2MTMxfQ.biIMiqd7l2LBwARywkoJ4J-dFh7zT-SSzz0V-GKc9r4EENomkv-1SA68RvVn0sZUzN_3wHbrw-Sl0ksedBgNGA',
    'Host': 'www.tianyancha.com',
    'Referer': 'https://www.tianyancha.com/',
    'Upgrade-Insecure-Requests': '1',
    'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.67 Safari/537.36',
}
#搜索关键字
list=['佛山']
for j in range(6):
    for i in list:
        form_data={
                'key': '{}'.format(i),
            }
        url = 'https://www.tianyancha.com/search/p{}?key={}'.format(j,i)
        # 发送post请求，翻译数据
response = requests.get(url, data=form_data, headers=headers)
        # print(response.text)
html = etree.HTML(response.text)
        #获取当前搜索界面url
link_urls = html.xpath("//div[@class='content']/div[@class='header']/a/@href")
        for link_url in link_urls:
            # print(link_url)
response = requests.get(link_url, headers=headers)
            # print(response.text)
html2 = etree.HTML(response.text)
            #公司名称
company = html2.xpath("//h1[@class='name']").extract_first()
            print(company)
        print('*'*100)