【20171104早】python爬虫之username,password登陆

 1 # -*- coding: utf-8 -*-
 2 import sys
 3 import requests
 4 reload(sys)
 5 sys.setdefaultencoding(‘utf8‘)
 6 
 7 url = ‘http://jwc.ecjtu.jx.cn/mis_o/login.php‘
 8 # 1: get 2: post
 9 option = ‘2‘
10 if option == ‘1‘:
11     url = ‘http://www.kfzhongzhou.com/cyjb_xx.asp?id=15‘
12 
13 output_file = open(‘D:\codehub\output.html‘, ‘w‘)
14 datas = {‘user‘: ‘jwc‘,
15          ‘pass‘: ‘jwc‘,
16          ‘Submit‘: ‘%CC%E1%BD%BB‘
17          }
18 headers = {‘Referer‘: ‘http://jwc.ecjtu.jx.cn/mis_o/login.php‘,
19            ‘User-Agent‘: ‘Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 ‘
20                          ‘(KHTML, like Gecko) Chrome/52.0.2743.82 Safari/537.36‘,
21            ‘Accept‘: ‘text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8‘,
22            ‘Accept-Language‘: ‘zh-CN,zh;q=0.8‘,
23            }
24 if __name__ == ‘__main__‘:
25     print ‘开始！‘
26     responses = None
27     sessions = requests.session()
28     if option == ‘1‘:
29         responses = sessions.get(url)
30     else:
31         responses = sessions.post(url, headers=headers, data=datas)
32     print responses.headers
33     print responses.status_code
34 
35     r2 = sessions.get(‘http://jwc.ecjtu.jx.cn/mis_o/main.php‘)
36     context = r2.text
37     output_file.write(context)
38     print ‘结束！‘
39     output_file.close()