python爬虫模拟登陆

学习了：https://www.cnblogs.com/chenxiaohan/p/7654667.html  用的这个

学习了：https://www.cnblogs.com/stuqx/p/7253321.html  参考这个

学习了：https://blog.csdn.net/m_wbcg/article/details/70243372  

学习了：https://www.cnblogs.com/whatbeg/p/5320666.html

python3的requests库：

headers = {'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8',           'Accept-Encoding': 'gzip, deflate',           'Accept-Language': 'zh-CN,zh;q=0.9',           'Cache-Control': 'max-age=0',           'Connection': 'keep-alive',           'Host': 'a.b.com.cn',           'Upgrade-Insecure-Requests': '1',           'User-Agent': 'aaa'}cookie_str = bbbb=false; crowd.token_key=a; seraph.confluence=e%b; JSESSIONID=c'cookies = {}for line in cookie_str.split(';'):    key, value = line.split('=', 1)    cookies[key] = value keyword = {"aaa": 333}for id01 in ids:    response01 = requests.get(url, params=keyword, headers=headers, cookies=cookies)    text = response01.text    f01 = open(id01 + ".html", "w")    f01.write(text)    break