import requests

from bs4 import BeautifulSoup

class www_51job_com(object):

    def __init__(self):

        self.url = "https://i.51job.com/userset/resume_browsed.php?lang=c"

        self.headers = {

            "User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.102 Safari/537.36"

        }

        self.cookies = "替换你的cookie"

    def get_url(self,url):

        cookies_dict = {}

        for i in self.cookies.split("; "):

            cookies_dict[i.split("=")[0]] = i.split("=")[1]

        response = requests.get(url=url,headers=self.headers,cookies=cookies_dict)

        return response.content.decode('gbk')

    def soup(self,data):

        soup_data = BeautifulSoup(data,'lxml')

        company = soup_data.select("body > div.content > div.exrt > div.lmsg > div.e > div.txt > div.li.l1 > p > a")[0].get_text()

        care_time = soup_data.select("body > div.content > div.exrt > div.lmsg > div.e > div.txt > div.li.l3 > div.f12 > span")[0].get_text()

        return company +' '+ care_time

    def save_file(self,company_caretime):

        with open('www_51job_com.txt','a+',encoding='utf-8') as f:

            f.seek(0)

            lines = f.readlines()

            try:

                if lines[-1] != company_caretime+'\n':

                    f.write(company_caretime + '\n')

            except IndexError:

                    f.write(company_caretime+'\n')

    def run(self):

        response = self.get_url(self.url)

        result = self.soup(response)

        self.save_file(result)

if __name__ == '__main__':

    personal_center = www_51job_com()

    personal_center.run()