电子版参考书:https://pan.baidu.com/s/15R08yEjLDj8FxrBwnUaTyA 注:仅限网上学习交流,如有侵权请联系我

我们一起学习┏(^0^)┛

自我介绍,我是一个python迈过基础游荡在爬虫自学之路的一只小蚂蚁。在计算机编程漫长枯燥的道路上,很多技术博客帮助了我,心怀感激,想把自己的经历也记录下来,这是我的第一篇博客,如有瑕疵请多包涵,谢谢~对了,如果你也是自学入门的,来试试hackerrank.com,我只是需要一个队友~你会有不一样的感受的^_^

 

 

安装第三方库经常报错:error: Microsoft Visual C++ 14.0 is required. Get it with "Microsoft Visual C++ Build Tools": http://landinghub.visualstudio.com/visual-cpp-build-tools

下载:https://download.microsoft.com/download/5/f/7/5f7acaeb-8363-451f-9425-68a90f98b238/visualcppbuildtools_full.exe?fixForIE=.exe.       安装挺久,但一劳永逸有木有哈哈?

安装selenium,chromedriver.exe地址:http://chromedriver.storage.googleapis.com/index.html?path=2.41/()

我的是windows系统,文件放在python/Scripts目录下,不用配置环境变量。本文只用Chrome爬虫。

 照教程爬了猫眼排行榜还是啥也不懂的我,接了朋友给的艰巨任务:智联招聘(【内牛满面】)

所学库不多,但好歹迈出了第一步。对代码运行结果也有困惑,希望交流~

 

from urllib.parse import urlencode
import requests
import json
import csv
import time


def get_one_page(page):
    headers = {
        'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/69.0.3497.100 Safari/537.36'
    }
    params = {
        'start': '',
        'pageSize': '60',
        'cityId': '489',
        'workExperience': '-1',
        'education': '-1',
        'companyType': '-1',
        'employmentType': '-1',
        'jobWelfareTag': '-1',
        'kw': '数据分析师',
        'kt': '3',
        'lastUrlQuery': {"p": page,
                         "pageSize": "60",
                         "jl": "489",
                         "kw": "数据分析师",
                         "kt": "3"
                         }
    }
    base_url = 'https://fe-api.zhaopin.com/c/i/sou?'
    url = base_url + urlencode(params)
    # print(url)

    response = requests.get(url, headers=headers)
    try:
        if response.status_code == 200:
            return response.json()
    except Exception as e:
        print('Error:', e)


@get_one_page
def func(page):
    if page == 0:
        get_one_page().params.pop('start')
        get_one_page().params['lastUrlQuery'].pop('p')
    else:
        get_one_page().params['start'] = 60 * (page - 1)
    return get_one_page()


def parse_page(json):
    if json.get('data'):
        data = json.get('data').get('results')
        data_list = []
        for item in data:
            job_name = item.get('jobName')
            salary = item.get('salary')
            company = item.get('company').get('name')
            welfare = item.get('welfare')
            city = item.get('city').get('name')
            work = item.get('workingExp').get('name')
            edu_level = item.get('eduLevel').get('name')
            data_list.append([job_name, company, welfare, salary, city, work, edu_level])
        print(data_list)
        return data_list


def save_data(datas):
    with open('data_zhilian_findjob.csv', 'w') as csvfile:
        writer = csv.writer(csvfile)
        writer.writerow(['job_name', 'company', 'welfare,salary', 'city', 'workingExp', 'edu_level'])
        for row in datas:
            writer.writerow(row)


def main():
    for page in range(20):
        json = get_one_page(page)
        data = parse_page(json)
        # print(data)
        time.sleep(0.8)
        save_data(data)


if __name__ == '__main__':
    main()

 

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