python3爬虫抓取智联招聘职位信息代码

上代码，有问题欢迎留言指出。

# -*- coding: utf-8 -*-
"""
Created on Tue Aug  7 20:41:09 2018
@author: brave-man
blog: http://www.cnblogs.com/zrmw/
"""

import requests
from bs4 import BeautifulSoup
import json

def getDetails(url):
    headers = {'User-Agent': 'Mozilla/5.0 (Windows NT 6.1; WOW64; rv:6.0) Gecko/20100101 Firefox/6.0'}
    res = requests.get(url, headers = headers)
    res.encoding = 'utf-8'
    soup = BeautifulSoup(res.text, 'html.parser')
    soup = json.loads(str(soup))

    try:
        with open('jobDetails.txt', 'w') as f:
            print('创建 {} 文件成功'.format('jobDetails.txt'))
    except:
        print('failure')

    details = {}
    for i in soup['data']['results']:
        jobName = i['jobName']
        salary = i['salary']
        company = i['company']['name']
        companyUrl = i['company']['url']
        positionURL = i['positionURL']
        details = {'jobName': jobName,
                   'salary': salary,
                   'company': company,
                   'companyUrl': companyUrl,
                   'positionURL': positionURL
                   }
#        print(details)
        toFile(details)

def toFile(d):
    dj = json.dumps(d)
    try:
        with open('jobDetails.txt', 'a') as f:
            f.write(dj)
#            print('sucessful')
    except:
        print('Error')

def main():
    url = 'https://fe-api.zhaopin.com/c/i/sou?pageSize=60&cityId=635&workExperience=-1&education=-1&companyType=-1&employmentType=-1&jobWelfareTag=-1&kw=python&kt=3&lastUrlQuery={"jl":"635","kw":"python","kt":"3"}'
    getDetails(url)

if __name__ == "__main__":
    main()

执行完上述代码后，会在代码同目录下创建一个保存职位信息的txt文件，jobDetails.txt。

这只是获取一页招聘信息的代码，后续会添加，如何获取url和所有页的招聘信息的代码。

智联招聘网站还是有一点点小坑的，就是不是所有的招聘职位详情页面都是使用智联的官网格式，点开某个招聘职位之后，链接定向到某公司官网的招聘网站上，后面遇到的时候会具体处理。