Answers:
import urllib, urllib2, cookielib
username = 'myuser'
password = 'mypassword'
cj = cookielib.CookieJar()
opener = urllib2.build_opener(urllib2.HTTPCookieProcessor(cj))
login_data = urllib.urlencode({'username' : username, 'j_password' : password})
opener.open('http://www.example.com/login.php', login_data)
resp = opener.open('http://www.example.com/hiddenpage.php')
print resp.read()
resp.read()是您要打开的页面的纯HTML,您可以使用opener会话cookie查看任何页面。
这是使用优秀请求库的版本:
from requests import session
payload = {
'action': 'login',
'username': USERNAME,
'password': PASSWORD
}
with session() as c:
c.post('http://example.com/login.php', data=payload)
response = c.get('http://example.com/protected_page.php')
print(response.headers)
print(response.text)
'action': 'login'确有必要在这个例子中,还是它只是一个与请求一起发送一个额外的参数?