http://blog.youkuaiyun.com/pipisorry/article/details/47948065
实战1:使用cookie登录哈工大ACM站点
获取站点登录地址
http://acm.hit.edu.cn/hoj/system/login
查看要传送的post数据
user和password
Code:
#!/usr/bin/env python # -*- coding: utf-8 -*- """ __author__ = 'pi' __email__ = 'pipisorry@126.com' """ import urllib.request, urllib.parse, urllib.error import http.cookiejar LOGIN_URL = 'http://acm.hit.edu.cn/hoj/system/login' values = { 'user': '******', 'password': '******'} # , 'submit' : 'Login' postdata = urllib.parse.urlencode(values).encode() user_agent = r'Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/44.0.2403.157 Safari/537.36' headers = { 'User-Agent': user_agent, 'Connection': 'keep-alive'} cookie_filename = 'cookie.txt' cookie = http.cookiejar.MozillaCookieJar(cookie_filename) handler = urllib.request.HTTPCookieProcessor(cookie) opener = urllib.request.build_opener(handler) request = urllib.request.Request(LOGIN_URL, postdata, headers) try: response = opener.open(request) page = response.read().decode() # print(page) except urllib.error.URLError as e: print(e.code, ':', e.reason) cookie.save(ignore_discard=True, ignore_expires=True) # 保存cookie到cookie.txt中 print(cookie) for item in cookie: print('Name = ' + item.name) print('Value = ' + item.value) get_url = 'http://acm.hit.edu.cn/hoj/problem/solution/?problem=1' # 利用cookie请求訪问还有一个