Python爬虫（八）

源码：

 import requests
 import re
 from my_mysql import MysqlConnect
 import time,random
 
 # 获取招聘详情链接
 def get_urls(page, headers):
     url = 'https://hr.tencent.com/position.php?lid=&tid=&keywords=python&start=page'.format(page)
     response = requests.get(url, headers=headers)
     pat = r'href="(position_detail.*?)">'
     url_list_bytes = re.findall(pat.encode('utf-8'), response.content)
     return url_list_bytes
 
 # 获取招聘详情
 def get_info(url, headers):
     response = requests.get(url, headers=headers)
     html_bytes = response.content
     # print(html_bytes)
 
     # title 标题
     pat = r'id="sharetitle">(.*?)</td>'
     res = re.search(pat.encode('utf-8'), html_bytes)
     title = res.group(1).decode('utf-8')
     # address 地点
     pat = r'工作地点：</span>(.*?)</td>'
     res = re.search(pat.encode('utf-8'), html_bytes)
     address = res.group(1).decode('utf-8')
     # types 类别
     pat = r'职位类别：</span>(.*?)</td>'
     res = re.search(pat.encode('utf-8'), html_bytes)
     types = res.group(1).decode('utf-8')
     # counts 人数
     pat = r'招聘人数：</span>(.*?)</td>'
     res = re.search(pat.encode('utf-8'), html_bytes)
     counts = res.group(1).decode('utf-8')
     # duty 职责
     pat = r'工作职责.*?<ul class="squareli">(.*?)</ul>'
     res = re.search(pat.encode('utf-8'), html_bytes)
     duty_str = res.group(1).decode('utf-8')
     pat = r'<li>(.*?)</li>'
     duty = re.findall(pat,duty_str)
     duty = ('\n').join(duty)
     # requires 要求
     pat = r'工作要求.*?<ul class="squareli">(.*?)</ul>'
     res = re.search(pat.encode('utf-8'), html_bytes)
     requires_str = res.group(1).decode('utf-8')
     pat = r'<li>(.*?)</li>'
     requires = re.findall(pat, requires_str)
     requires = ('\n').join(requires)
     return title,address,types,counts,duty,requires
 
 if __name__ == '__main__':
     mc = MysqlConnect('127.0.0.1','root','','homework')
     sql = "insert into tencentzp(title,address,types,counts,duty,requires) values(%s,%s,%s,%s,%s,%s)"
     headers = {
         'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.99 Safari/537.36'
     }
     for page in range(0,200,10):
         url_list_bytes = get_urls(page,headers)
         # print(url_list_bytes)
         for url in url_list_bytes:
             # print(url.decode('utf-8'))
             url = 'https://hr.tencent.com/' + url.decode('utf-8')
             info = get_info(url,headers)
             print(info)
             mc.exec_data(sql,info)
             time.sleep(random.random()*5)