项目地址：
https://github.com/chen0495/pythoncrawlerforjsu
环境
- python 3.5即以上
- request、beautifulsoup、numpy、pandas.
- 安装beautifulsoup使用命令pip install beautifulsoup4
配置及使用
登陆学校成绩单查询网站,修改cookie.
按f12后按ctrl+r刷新一下,获取cookie的方法见下图:
修改爬虫url为自己的成绩单网址.
运行src/main.py文件即可在/result下得到csv文件.
结果展示
完整代码
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# -*- coding: utf-8 -*-
# @time : 5/29/2021 2:13 pm
# @author : chen0495
# @email : 1346565673@qq.com|chenweiin612@gmail.com
# @file : main.py
# @software: pycharm
import requests as rq
from bs4 import beautifulsoup as bs
import numpy as np
import pandas as pd
rq.adapters.default_retries = 5
s = rq.session()
s.keep_alive = false # 关闭多余连接
header = { # 请更改cookie
'user-agent' : 'mozilla/5.0 (windows nt 10.0; win64; x64) applewebkit/537.36 (khtml, like gecko) chrome/92.0.4501.0 safari/537.36 edg/92.0.891.1',
'cookie' : 'wengine_vpn_ticketwebvpn_jsu_edu_cn=xxxxxxxxxx; show_vpn=1; refresh=1'
}
# 请更改url
r = rq.get('https://webvpn.jsu.edu.cn/https/xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx/jsxsd/kscj/cjcx_list', headers = header, verify=false)
soup = bs(r.text,'html.parser')
head = []
for th in soup.find_all("th"):
head.append(th.text)
while '' in head:
head.remove('')
head.remove('序号')
context = np.array(head)
x = []
flag = 0
for td in soup.find_all("td"):
if flag!=0 and flag%11!=1:
x.append(td.text)
if flag%11==0 and flag!=0:
context = np.row_stack((context,np.array(x)))
x.clear()
flag+=1
context = np.delete(context,0,axis=0)
data = pd.dataframe(context,columns=head)
print(data)
# 生成文件,亲更改文件名
data.to_csv('../result/result.csv',encoding='utf-8-sig')
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以上就是python 爬取吉首大学成绩单的详细内容，更多关于python 爬取成绩单的资料请关注服务器之家其它相关文章！
原文链接：https://github.com/chen0495/pythonCrawlerForJSU