本文代码仅供学习交流!
本文用到一个Python的第三方库requests,这个库的简介和安装方法可以参考这里。
本文所用Python版本为2.7,本文选用测试网站为CSDN和51CTO。
一定要注意提交的页面是否正确!
1、CSDN
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#encoding=utf-8
import
requests
from
urllib
import
urlencode
headers
=
{
'Host'
:
'passport.csdn.net'
,
'Connection'
:
'keep-alive'
,
'Accept'
:
'*/*'
,
'X-Requested-With'
:
'XMLHttpRequest'
,
'User-Agent'
:
'Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/27.0.1453.94 Safari/537.36'
,
'Content-Type'
:
'application/x-www-form-urlencoded'
,
'Referer'
:
'https://passport.csdn.net/account/loginbox?callback=logined&hidethird=1&from=http%3a%2f%2fwww.csdn.net%2f'
,
'Accept-Encoding'
:
'gzip,deflate,sdch'
,
'Accept-Language'
:
'zh-CN,zh;q=0.8'
,
}
username
=
'yourusername'
password
=
'yourpassword'
url
=
'https://passport.csdn.net/ajax/accounthandler.ashx?t=log&remember=0&f=http%3A%2F%2Fwww.csdn.net%2F&rand=0.8652449736837298'
form
=
urlencode({
'u'
:username.encode(
'utf-8'
),
'p'
:password.encode(
'utf-8'
)})
r
=
requests.get(url
=
url, headers
=
headers, data
=
form, allow_redirects
=
True
)
#通过返回头中是否存在'set-cookie'值判断用户名和密码是否正确
if
str
(r.headers).lower().find(
'set-cookie'
) >
-
1
:
print
(
'right'
)
else
:
print
(
'wrong'
)
|
2、51CTO
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#coding=utf-8
import
requests
from
urllib
import
urlencode
headers
=
{
'Host'
:
'home.51cto.com'
,
'Connection'
:
'keep-alive'
,
'Cache-Control'
:
'max-age=0'
,
'Accept'
:
'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8'
,
'Origin'
:
'http://home.51cto.com'
,
'User-Agent'
:
'Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/27.0.1453.94 Safari/537.36'
,
'Content-Type'
:
'application/x-www-form-urlencoded'
,
'Referer'
:
'http://home.51cto.com/index.php?s=/Index/index/t/1/'
,
'Accept-Encoding'
:
'gzip,deflate,sdch'
,
'Accept-Language'
:
'zh-CN,zh;q=0.8'
,
}
email
=
'yourusername'
passwd
=
'yourpassword'
url
=
'http://home.51cto.com/index.php?s=/Index/doLogin'
form
=
{
'email'
:email.encode(
'utf-8'
),
'passwd'
:passwd.encode(
'utf-8'
),
}
r
=
requests.post(url
=
url, headers
=
headers, data
=
form, allow_redirects
=
False
)
#通过返回的状态码判断用户名和密码是否正确
if
200
=
=
r.status_code:
print
(
'right'
)
else
:
print
(
'wrong'
)
|
3、IE8的User-Agent。
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Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.1; WOW64; Trident/4.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; .NET4.0C; .NET4.0E)
|
相关阅读:Requests:为人类设计的HTTP库
*** walker ***
本文转自walker snapshot博客51CTO博客,原文链接http://blog.51cto.com/walkerqt/1228953如需转载请自行联系原作者
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