python模拟登录及表单提交

 # -*- 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('(?<=blogstory">).*(?=<p class="right artical)', html, re.S)
 content = re.findall('<mce:script.*><!--
 .*
 // --></mce:script>(.*)', content[0], re.S)
 title = re.findall('(?<=<title>)(.*)-.* - CSDN.*(?=</title>)', 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('(?<=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……