腾讯招聘信息爬取 

 1 import requests
 2 from lxml import etree
 3 import mysqlhelper
 4 
 5 myhelper = mysqlhelper.MysqlHelper()
 6 sql = 'INSERT INTO tenxunzhaoping (title, duty, people_num, address,addtime) VALUES(%s, %s, %s, %s,%s)'
 7 
 8 headers = {
 9     "Accept": "text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8",
10     "Accept-Encoding": "gzip, deflate, br",
11     "Accept-Language": "zh-CN,zh;q=0.9",
12     "Cache-Control": "no-cache",
13     "Connection": "keep-alive",
14     "Cookie": "pgv_pvi=5854498816; _ga=GA1.2.608623393.1534496276; pt2gguin=o1900227304; PHPSESSID=0smi013v1lr7r3ki2aqtacp493; pgv_si=s8414673920",
15     "Host": "hr.tencent.com",
16     "Pragma": "no-cache",
17     "Referer": "https://hr.tencent.com/position.php?&start=10",
18     "Upgrade-Insecure-Requests": "1",
19     "User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/68.0.3440.106 Safari/537.36",
20 
21 }
22 # url = 'https://hr.tencent.com/position.php?keywords=&lid=2156&start=0#a'
23 base_url = 'https://hr.tencent.com/position.php?keywords=&tid=0&lid=2156&start=%s#a'
24 
25 for i in range(0,300,10):
26     url = base_url % i
27     response = requests.get(url, headers=headers)
28     html_ele = response.text
29     # print(html_ele)
30     ver = etree.HTML(html_ele)
31     # print(ver)
32     for v in range(2,12):
33         li_list = ver.xpath('//div[@id="position"]/div/table/tr[{}]'.format(v))
34         # print(li_list)
35         for li_ele in li_list:
36             # if li_ele == li_ele.xpath('./tr[1]')[0].text:
37             #     continue
38             title = li_ele.xpath('./td/a')[0].text
39             print(title)
40             duty = li_ele.xpath('./td[2]')[0].text
41             print(duty)
42             people_num = li_ele.xpath('./td[3]')[0].text
43             print(people_num)
44             address = li_ele.xpath('./td[4]')[0].text
45             print(address)
46             addtime = li_ele.xpath('./td[5]')[0].text
47             print(addtime)
48 
49             data = (title, duty, people_num, address,addtime)
50             myhelper.execute_modify_sql(sql, data)

 

posted @ 2018-08-19 23:06  咸鱼9527  阅读(251)  评论(0)    收藏  举报