mlook.py

#encoding=utf-8
import requests as rq
from bs4 import BeautifulSoup as bs

lgurl = 'http://mlook.mobi/member/login'
host = 'http://mlook.mobi'
tmpurl = 'http://mlook.mobi/book/info/6248'

hds = { 'User-Agent' : 'Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/28.0.1500.72 Safari/537.36',
		'Referer':'http://mlook.mobi/member/login',
		}

s = rq.Session()

login_page = s.get(lgurl).content
soup = bs(login_page)
formhash = soup.find_all('input', {'type': 'hidden', 'name': 'formhash'})[0]['value']

pstdata = {
        'formhash':formhash,
	'person[login]':'76398711@qq.com',
	'person[password]':'123456',
	}

r = s.post(url = lgurl,data = pstdata, headers = hds)
with open('r.html','w') as f:
	f.write(r.content)
rr = s.get(tmpurl, headers = hds)
with open('rr.html','w') as f:
	f.write(rr.content)