1.python爬取招聘信息
简单爬取智联招聘职位信息
# ！/usr/bin/env python
# -*-coding:utf-8-*-
"""
@Author : xiaofeng
@Time : 2018/12/18 16:31
@Desc : Less interests,More interest. (爬取智联招聘职位数据)
@Project : python_appliction
@FileName: zhilianzhaopin.py
@Software: PyCharm
@Blog ：https://blog.****.net/zwx19921215
""" import pymysql as db
import requests # mysql配置信息
mysql_config = {
'host': '101.0.2.110',
'user': 'test',
'password': 'test',
'database': 'xiaofeng',
'charset': 'utf8'
} # url
url = 'https://data.highpin.cn/api/JobSearch/Search' """
爬取智联招聘职位数据
@:param page 页码
@:param position 职位关键字
""" def zhilian(page, position):
# 封装头信息
headers = {
'Referer': 'https://www.highpin.cn/zhiwei/',
'Origin': 'https://www.highpin.cn',
'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.132 Safari/537.36',
'Accept': 'application/json, text/javascript, * / *; q=0.01',
}
# 表单信息
datas = {
'Q': position,
'pageIndex': page
}
resp = requests.post(url, data=datas, headers=headers)
result = resp.json()
return result """
控制台输出
""" def print_data(result):
body = result['body']['JobList']
print(body) """
数据入库
""" def insert(result):
print("insert......")
database = db.connect(**mysql_config)
for item in result:
print(item)
sql = "INSERT INTO zhilian(JobID,JobTitle,ReferrerType,CompanyName,AnnualSalaryMin," \
"AnnualSalaryMax,JobLactionStr,JobLactionID,JobTags\
,JobDegree,JobDegreeId,WorkExperience,WorkExperienceID,CompanyIndustry,CompanyIndustryID," \
"CompanyType,CompanyTypeID,PublishDate,CompanyScale,SalaryWhite) \
VALUES (%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s)" # list convert to str
JobLactionID = str(item['JobLactionID'])
CompanyIndustryID = str(item['CompanyIndustryID']) if 'JobTags' in item:
JobTags = str(item['JobTags'])
else:
JobTags = ''
cursor = database.cursor()
cursor.execute(sql, (
item['JobID'], item['JobTitle'], item['ReferrerType'], item['CompanyName'], item['AnnualSalaryMin'],
item['AnnualSalaryMax'],
item['JobLactionStr'], JobLactionID, JobTags, item['JobDegree'], item['JobDegreeId'],
item['WorkExperience'],
item['WorkExperienceID'], item['CompanyIndustry'], CompanyIndustryID, item['CompanyType'],
item['CompanyTypeID'], item['PublishDate'], item['CompanyScale'], item['SalaryWhite']))
database.commit()
cursor.close()
database.close() def main(position):
result = zhilian(1, position)
page_count = result['body']['PageCount']
print("---------------共", page_count, "页-------------")
page = 1
while page <= page_count:
print('----------------第', page, '页-----------------')
result = zhilian(page, position)
# print_data(result)
body = result['body']['JobList']
insert(body)
page = page + 1 if __name__ == '__main__':
main('java')
控制台输出信息
入库数据
2.python爬取****博客文章
python简单爬取****博客文章列表（仅供学习）
步骤：
1.分页获取博客url
2.解析html 获取指定信息
# ！/usr/bin/env python
# -*-coding:utf-8-*-
"""
@Author : xiaofeng
@Time : 2018/12/20 11:30
@Desc : Less interests,More interest.（爬取****博客文章列表）
@Project : python_appliction
@FileName: ****.py
@Software: PyCharm
@Blog ：https://blog.****.net/zwx19921215
"""
import requests
from lxml import html # 声明头信息
headers = {
'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/58.0.3029.110 Safari/537.36 SE 2.X MetaSr 1.0'
} """
解析html，获取相关数据
@:param url 网页路径
""" def parse_html(url):
response = requests.get(url=url, headers=headers)
text = html.fromstring(response.text)
hrefs = text.xpath('//h4/a/@href')
title = text.xpath('//h4/a/text()')
"""
文章摘要、发布日期、阅读数、评论数等其余属性自行按需获取即可
"""
# 移出第一个元素链接，不知道为啥 **** 博客默认都多了一条数据，也就多了一个链接
hrefs.pop(0)
titles = []
# 格式化标题
for item in title:
st = str(item).replace('\n', '').strip()
if st != '':
titles.append(st) # 组合输出
# 移出第一个元素，不知道为啥 **** 博客默认都多了一条数据 “帝都的凛冬”
titles.pop(0)
i = 0
for item in titles:
results = {
'标题': titles[i],
'链接': hrefs[i]
}
i = i + 1
print(results) """
自动判断页数
@:param page_url 页面路径
@:param page 页号
""" def get_page(page_url, page):
url = page_url + str(page)
print('url=', url)
response = requests.get(url=url, headers=headers)
text = html.fromstring(response.text)
next_page = text.xpath(
'//div[@class="ui-paging-container"]/ul/li[@class="js-page-next js-page-action ui-pager"]/text()')
if next_page:
parse_html(url)
page = page + 1
get_page(page_url, page)
else:
return -1 """
分页爬取相关数据
@:param page_url 页面路径
@:param page 页号
""" def get_page2(page_url, page):
url = page_url + str(page)
while page <= 10:
print('\n')
print("----------------------第", page, "页--------------------")
print('url=', url)
print('\n')
parse_html(url)
page = page + 1
url = page_url + str(page) if __name__ == '__main__':
page_url = 'https://blog.****.net/zwx19921215/article/list/'
get_page2(page_url, 1)
希望能帮到你们，最后分享一些小福利
链接：https://pan.baidu.com/s/1sMxwTn7P2lhvzvWRwBjFrQ
提取码：kt2v
链接容易被举报过期，如果失效了就在这里领取吧
