更新时间:2022-09-15 12:28:24
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' )
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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' )
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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
RQSLT