python模拟登录及表单提交

短命女 2022-05-15 06:20 212阅读 0赞

### [python模拟登录及表单提交][python] ###

作者：shizenghua,发布于2011年09月08日下午14:53,浏览1,255次

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分类: [ PYTHON][PYTHON] 标签:[PYTHON][PYTHON 1]，[模拟登录][Link 1]，[表单提交][Link 2]

本文将实现从CSDN博客获取内容发布至百度博客，分别实践抓取博客内容、模拟登录、表单提交。在下文代码中间逐一阐述。

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</pre> </td> 
 <td> <pre><code># -*- coding: utf-8 -*-
import re
import urllib
import urllib2
import cookielib
#获取CSDN博客标题和正文
url = "http://blog.csdn.net/[username]/archive/2010/07/05/5712850.aspx"
sock = urllib.urlopen(url)
html = sock.read()
sock.close()
content = re.findall('(?&lt;=blogstory"&gt;).*(?=&lt;p class="right artical)', html, re.S)
content = re.findall('&lt;mce:script.*&gt;&lt;!-- .* // --&gt;&lt;/mce:script&gt;(.*)', content[0], re.S)
title = re.findall('(?&lt;=&lt;title&gt;)(.*)-.* - CSDN.*(?=&lt;/title&gt;)', html, re.S)
#根据上文获取内容新建表单值
blog = { 'spBlogTitle': title[0].decode('utf-8').encode('gbk'), #百度博客标题
 'spBlogText': content[0].decode('utf-8').encode('gbk'),#百度博客内容
 'ct': "1",
 'cm': "1"}
del content
del title
#模拟登录
cj = cookielib.CookieJar()
#用户名和密码
post_data = urllib.urlencode({ 'username': '[username]', 'password': '[password]', 'pwd': '1'})
#登录路径
path = 'https://passport.baidu.com/?login'
opener = urllib2.build_opener(urllib2.HTTPCookieProcessor(cj))
opener.addheaders = [('User-agent', 'Opera/9.23')]
urllib2.install_opener(opener)
req = urllib2.Request(path, post_data)
conn = urllib2.urlopen(req)
#获取百度发布博客的认证令牌
bd = urllib2.urlopen(urllib2.Request('http://hi.baidu.com/[username]/creat/blog')).read()
bd = re.findall('(?&lt;=bdstoken/" value=/").*(?=ct)', bd, re.S)
blog['bdstoken'] = bd[0][:32]
#设置分类名
blog['spBlogCatName'] = 'php'
#比较表单发布博客
req2 = urllib2.Request('http://hi.baidu.com/[username]/commit', urllib.urlencode(blog))
#查看表单提交后返回内容
print urllib2.urlopen(req2).read()
#请将[username]/[password]替换为您的真实用户名和密码
#搞定收工……</code></pre> </td> 
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[python]: http://www.nqhua.com/2011/09/08/221.html
[0]: http://www.nqhua.com/2011/09/08/221.html#comments
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