python爬取招聘网站(智联,拉钩,Boss直聘)
刚好最近有这需求,动手写了几个
就贴上代码算了
1.智联
- 将结果保存为python的一个数据框中
import requests from requests.exceptions import RequestException from bs4 import BeautifulSoup import pandas as pd import time headers={ 'Accept':'text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8', 'User-Agent':'Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/64.0.3282.140 Safari/537.36', 'Cookie':'adfbid=0; adfbid2=0; dywea=95841923.1684916627213906700.1518933348.1518933348.1518933348.1; dywec=95841923; dywez=95841923.1518933348.1.1.dywecsr=baidu|dyweccn=(organic)|dywecmd=organic; __utma=269921210.1045361993.1518933348.1518933348.1518933348.1; __utmc=269921210; __utmz=269921210.1518933348.1.1.utmcsr=baidu|utmccn=(organic)|utmcmd=organic; firstchannelurl=https://passport.zhaopin.com/account/register?y7bRbP=dpDMrcLjtPLjtPLjmUUTAfiY8DxpsUXEmnJxKKhNBcL; userphoto=; userwork=4; bindmob=0; monitorlogin=Y; NTKF_T2D_CLIENTID=guestE1AB2AD1-7303-40C4-6AA7-A77C5CB910B4; dywem=95841923.y; qrcodekey=2063c159242c45a7b0a0a77188addaf4; Hm_lvt_38ba284938d5eddca645bb5e02a02006=1518933348,1518933526; lastchannelurl=https://passport.zhaopin.com/findPassword/email/step2?receiver=15606013006@163.com; JsNewlogin=1804437629; JSloginnamecookie=15606013006%40163%2Ecom; at=35348dc0332242e488a65f80546ef827; Token=35348dc0332242e488a65f80546ef827; rt=9e7c96030884411895b5209bfa279ab6; JSsUserInfo=24342e6955715d79443202754d6a5c710d6a5b68416b407409333979246b4c345b695d715d7944320575496a5a71076a5968416b4f74723344795c6b423444690b710479193208752c6a2571096ae21b3ef5a7ec09333079276b4c345b695d715d7944320575496a5a71076a5968416b4f74723344795c6b423444690b710479193208752a6a3f71096a58684a6b3874663348795b6b5c345a6948715a7940320975486a5071756a25684c6b4974093320792b6b4c34206925715b79453207754e6a5271066a5968486b4874093320793e6b4c345b69537138793d320e75496a5071616a39683f6b4474033340795c6b41345c6958715a7947320375496a5d71746a5868476b4a741c331679056b1c3451698; uiioit=3b622a6459640e644764466a5c6e556e5d64563854775d7751682c622a64596408644c646; usermob=4065416A5D6956784C7155745B6B5A66487A4165426A7; JSShowname=%e7%8e%8b%e9%b9%8f%e9%a3%9e; rinfo=JM014792091R90250002000_1; nTalk_CACHE_DATA={uid:kf_9051_ISME9754_601479209,tid:1518933400760526}; JSweixinNum=2; loginreleased=1; JSSearchModel=0; LastCity%5Fid=653; LastCity=%e6%9d%ad%e5%b7%9e; urlfrom=121126445; urlfrom2=121126445; adfcid=none; adfcid2=none; __utmt=1; Hm_lpvt_38ba284938d5eddca645bb5e02a02006=1518934020; LastJobTag=%e4%ba%94%e9%99%a9%e4%b8%80%e9%87%91%7c%e8%8a%82%e6%97%a5%e7%a6%8f%e5%88%a9%7c%e7%bb%a9%e6%95%88%e5%a5%96%e9%87%91%7c%e5%b8%a6%e8%96%aa%e5%b9%b4%e5%81%87%7c%e5%91%98%e5%b7%a5%e6%97%85%e6%b8%b8%7c%e9%a4%90%e8%a1%a5%7c%e5%ae%9a%e6%9c%9f%e4%bd%93%e6%a3%80%7c%e5%85%a8%e5%8b%a4%e5%a5%96%7c%e5%b9%b4%e5%ba%95%e5%8f%8c%e8%96%aa%7c%e9%ab%98%e6%b8%a9%e8%a1%a5%e8%b4%b4%7c%e4%ba%a4%e9%80%9a%e8%a1%a5%e5%8a%a9%7c%e5%bc%b9%e6%80%a7%e5%b7%a5%e4%bd%9c%7c%e9%80%9a%e8%ae%af%e8%a1%a5%e8%b4%b4%7c%e5%8a%a0%e7%8f%ad%e8%a1%a5%e5%8a%a9%7c%e5%8c%85%e4%bd%8f%7c%e5%b9%b4%e7%bb%88%e5%88%86%e7%ba%a2%7c%e8%a1%a5%e5%85%85%e5%8c%bb%e7%96%97%e4%bf%9d%e9%99%a9%7c%e5%8c%85%e5%90%83%7c%e6%88%bf%e8%a1%a5%7c%e6%af%8f%e5%b9%b4%e5%a4%9a%e6%ac%a1%e8%b0%83%e8%96%aa%7c%e5%88%9b%e4%b8%9a%e5%85%ac%e5%8f%b8%7c%e5%85%8d%e8%b4%b9%e7%8f%ad%e8%bd%a6%7c%e8%82%a1%e7%a5%a8%e6%9c%9f%e6%9d%83%7c%e4%b8%8d%e5%8a%a0%e7%8f%ad%7c%e4%bd%8f%e6%88%bf%e8%a1%a5%e8%b4%b4%7c14%e8%96%aa%7c%e6%97%a0%e8%af%95%e7%94%a8%e6%9c%9f%7c%e5%81%a5%e8%ba%ab%e4%bf%b1%e4%b9%90%e9%83%a8%7c%e9%87%87%e6%9a%96%e8%a1%a5%e8%b4%b4%7c%e5%85%8d%e6%81%af%e6%88%bf%e8%b4%b7; LastSearchHistory=%7b%22Id%22%3a%221dbaf98a-839e-407e-9b88-a11c1cf68354%22%2c%22Name%22%3a%22%e6%9d%ad%e5%b7%9e%22%2c%22SearchUrl%22%3a%22http%3a%2f%2fsou.zhaopin.com%2fjobs%2fsearchresult.ashx%22%2c%22SaveTime%22%3a%22%5c%2fDate(1518934276954%2b0800)%5c%2f%22%7d; SubscibeCaptcha=2AB0C06D9BFF47D0C33C835A13818B06; dyweb=95841923.62.9.1518933765171; __utmb=269921210.62.9.1518933765182' } url='http://sou.zhaopin.com/jobs/searchresult.ashx' a= [] b=[] c=[] d=[] e=[] f=[] g=[] h=[] i=[] j=[] k=[] def get_one_page(url,headers,params): try: response = requests.get(url,headers=headers,params=params) time.sleep(2) if response.status_code==200: return response.text return None except RequestException: return None def get_detail_info(html): soup = BeautifulSoup(html,"lxml") positions = soup.select('.zwmc a') companys = soup.select("td.gsmc > a:nth-of-type(1)") salarys = soup.select("td.zwyx") locations = soup.select("td.gzdd") release_dates = soup.select(".gxsj span") company_natures = soup.select('li.newlist_deatil_two > span:nth-of-type(2)') company_sizes = soup.select("li.newlist_deatil_two > span:nth-of-type(3)") experiences = soup.select("li.newlist_deatil_two > span:nth-of-type(4)") educations = soup.select("li.newlist_deatil_two > span:nth-of-type(5)") dutys = soup.select("li.newlist_deatil_last") urls = soup.select('td.zwmc > div > a') for position,company,salary,location,release_date,company_nature,company_size,experience,education,duty,url in zip( positions,companys,salarys,locations,release_dates,company_natures,company_sizes,experiences,educations,dutys,urls): a.append(position.get_text()) b.append(company.get_text()) c.append(salary.get_text()) d.append(location.get_text()) e.append(release_date.get_text()) f.append(company_nature.get_text()) g.append(company_size.get_text()) h.append(experience.get_text()) i.append(education.get_text()) j.append(duty.get_text()) k.append(url.get("href")) return(a,b,c,d,e,f,g,h,i,j,k) def transform_into_dataframe(a,b,c,d,e,f,g,h,i,j,k): data={ "position":a, "company":b, "salary":c, "location":d, "release_date":e, "company_nature":f, "company_size":g, "experience":h, "education":i, "duty":j, "url":k } position_data = pd.DataFrame(data) return(position_data) def main(url,headers,params): html = get_one_page(url,headers,params) a,b,c,d,e,f,g,h,i,j,k=get_detail_info(html) position_data=transform_into_dataframe(a,b,c,d,e,f,g,h,i,j,k) return(position_data) if __name__=="__main__": for page in range(1,11): params = { "jl":"杭州", "kw":"数据分析", "isadv":0, "we":"0103", "isfilter":1, "p":page, "sf":8001, "st":10000 } print("------------------第{}页抓取成功--------------".format(page)) position_data=main(url,headers,params)
2.拉钩
- 结果保存再mysql中
# -*- coding: utf-8 -*- """ Created on Sat Feb 17 23:14:47 2018 @author: Administrator """ import time import requests import pymysql config={ "host":"127.0.0.1", "user":"root", "password":"root", "database":"pachong", "charset":"utf8" } def lagou(page): headers = {'Referer':'https://www.lagou.com/jobs/list_%E6%95%B0%E6%8D%AE%E5%88%86%E6%9E%90?city=%E6%9D%AD%E5%B7%9E&cl=false&fromSearch=true&labelWords=&suginput=', 'Origin':'https://www.lagou.com', 'User-Agent':'Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/62.0.3202.94 Safari/537.36', 'Accept':'application/json, text/javascript, */*; q=0.01', 'Cookie':'JSESSIONID=ABAAABAAAGFABEFE8A2337F3BAF09DBCC0A8594ED74C6C0; user_trace_token=20180122215242-849e2a04-ff7b-11e7-a5c6-5254005c3644; LGUID=20180122215242-849e3549-ff7b-11e7-a5c6-5254005c3644; index_location_city=%E5%8C%97%E4%BA%AC; _gat=1; TG-TRACK-CODE=index_navigation; _gid=GA1.2.1188502030.1516629163; _ga=GA1.2.667506246.1516629163; LGSID=20180122215242-849e3278-ff7b-11e7-a5c6-5254005c3644; LGRID=20180122230310-5c6292b3-ff85-11e7-a5d5-5254005c3644; Hm_lvt_4233e74dff0ae5bd0a3d81c6ccf756e6=1516629163,1516629182; Hm_lpvt_4233e74dff0ae5bd0a3d81c6ccf756e6=1516633389; SEARCH_ID=8d3793ec834f4b0e8e680572b83eb968' } dates={'first':'true', 'pn': page, 'kd':"数据分析"} url='https://www.lagou.com/jobs/positionAjax.json?city=%E6%9D%AD%E5%B7%9E&needAddtionalResult=false&isSchoolJob=0' resp = requests.post(url,data=dates,headers=headers) print(resp.content.decode('utf-8')) result=resp.json()['content']['positionResult']['result'] db = pymysql.connect(**config) positionName = [] for i in result: print(i) count=0 positionName.append(i['positionName']) timeNow = time.strftime("%Y-%m-%d %H:%M:%S", time.localtime()) #连接数据库 cursor = db.cursor() if i['businessZones']: businessZones = "".join(i['businessZones']) else: businessZones="" if i['companyLabelList']: companyLabelList = "".join(i['companyLabelList']) else: companyLabelList="" if i['industryLables']: industryLables = "".join(i['industryLables']) else: industryLables="" if i['positionLables']: positionLables = "".join(i['positionLables']) else: positionLables="" sql = "insert into lagou(positionName,workYear,salary,companyShortName\ ,companyIdInLagou,education,jobNature,positionIdInLagou,createTimeInLagou\ ,city,industryField,positionAdvantage,companySize,score,positionLables\ ,industryLables,publisherId,financeStage,companyLabelList,district,businessZones\ ,companyFullName,firstType,secondType,isSchoolJob,subwayline\ ,stationname,linestaion,resumeProcessRate,createByMe,keyByMe\ )VALUES (%s,%s,%s,%s, \ %s,%s,%s,%s,%s\ ,%s,%s,%s,%s,%s,%s,%s\ ,%s,%s,%s,%s,%s\ ,%s,%s,%s,%s,%s\ ,%s,%s,%s,%s,%s\ )" cursor.execute(sql,(i['positionName'],i['workYear'],i['salary'],i['companyShortName'] ,i['companyId'],i['education'],i['jobNature'],i['positionId'],i['createTime'] ,i['city'],i['industryField'],i['positionAdvantage'],i['companySize'],i['score'],positionLables ,industryLables,i['publisherId'],i['financeStage'],companyLabelList,i['district'],businessZones ,i['companyFullName'],i['firstType'],i['secondType'],i['isSchoolJob'],i['subwayline'] ,i['stationname'],i['linestaion'],i['resumeProcessRate'],timeNow,"数据分析" )) db.commit() #提交数据 cursor.close() count=count+1 db.close() def main(pages): page = 1 while page<=pages: print('---------------------第',page,'页--------------------') lagou(page) page=page+1 if __name__ == '__main__': main(13) #输入要爬取的页数
3.Boss直聘
# -*- coding: utf-8 -*- """ Created on Wed Feb 21 13:08:53 2018 @author: Administrator """ import requests from bs4 import BeautifulSoup import time import pandas as pd from requests.exceptions import RequestException import re url = 'https://www.zhipin.com/c101210100/e_104-d_203-y_3-h_101210100/' a= [] b=[] c=[] d=[] e=[] f=[] g=[] h=[] i=[] j=[] k=[] headers = { 'Accept':'text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8', 'Referer':'https://login.zhipin.com/', 'Cookie':'lastCity=101210100; JSESSIONID=""; __g=-; Hm_lvt_194df3105ad7148dcf2b98a91b5e727a=1519187438; __c=1519187447; __l=r=https://www.zhipin.com/c101210100/&l=/www.zhipin.com/job_detail/?query=%25E6%2595%25B0%25E6%258D%25AE%25E5%2588%2586%25E6%259E%2590%26scity=101210100%26industry=%26position=; t=WPoHbF09MPblJoh; wt=WPoHbF09MPblJoh; __a=95524263.1519187442.1519187442.1519187447.17.2.16.17; Hm_lpvt_194df3105ad7148dcf2b98a91b5e727a=1519189678', 'User-Agent':'Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/64.0.3282.140 Safari/537.36' } def get_one_page(url,headers,params): try: response = requests.get(url,headers=headers,params=params) time.sleep(2) if response.status_code==200: return response.text return None except RequestException: return None def get_detail_info(html): soup=BeautifulSoup(html,"lxml") positions = soup.select('div.job-title') companys = soup.select("div.info-company > div > h3 > a") salarys = soup.select("div.info-primary > h3 > a > span") pattern = re.compile("<li.*?</h3>\s*<p>(.*?)<em.*?em>(.*?)<em.*?em>(.*?)</p>.*?<a href.*?</h3>\s*<p>.*?<em.*?em>(.*?)<em class.*?</em>(.*?)</p>.*?</li>",re.S) re_datas=re.findall(pattern,html) release_dates = soup.select("div > div.info-publis > p") dutys = soup.select("div > div.info-primary > h3 > a > div.info-detail > p") urls = soup.select('div > div.info-primary > h3 > a') for position,company,salary,re_data,release_date,duty,url in zip(positions,companys,salarys,re_datas,release_dates,dutys,urls): a.append(position.get_text()) #position b.append(company.get_text()) #company c.append(salary.get_text()) #salary d.append(re_data[0]) #location e.append(release_date.get_text()) #release_date f.append(re_data[3]) #company_nature g.append(re_data[4]) #company_size h.append(re_data[1]) #experience i.append(re_data[2]) #education j.append(duty.get_text()) #duty k.append('https://www.zhipin.com'+str(url.get("href"))) #url return(a,b,c,d,e,f,g,h,i,j,k) def transform_into_dataframe(a,b,c,d,e,f,g,h,i,j,k): data = { "position":a, "company":b, "salary":c, "location":d, "release_date":e, "company_nature":f, "company_size":g, "experience":h, "education":i, "duty":j, "url":k } position_data_zhipin = pd.DataFrame(data) return position_data_zhipin def main(url,headers,params): html=get_one_page(url,headers=headers,params=params) a,b,c,d,e,f,g,h,i,j,k=get_detail_info(html) position_data_zhipin = transform_into_dataframe(a,b,c,d,e,f,g,h,i,j,k) return(position_data_zhipin) if __name__=='__main__': for page in range(1,11): params = { 'query':'数据分析', 'page':page, 'ka':'page-{}'.format(page) } print("------------------第{}页抓取成功--------------".format(page)) position_data_zhipin=main(url,headers,params) ```
原文地址:https://www.jianshu.com/p/41f56b6e2cdd
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