下面代码是摘自网上，登录cnblogs的代码，请帮忙看看错在那

lvxinzhi

下面代码是摘自网上的登录cnblogs的代码，为什么取不到登录后的页面信息，
请帮忙看看错在那

1. #! /usr/bin/env python
   
2. #coding=utf-8
   
3. 
   
4. import time,urllib2,urllib
   
5. 
   
6. def main():
   
7.    
   
8.     #登录博客园
   
9.     loginCNblogs()
   
10.     pass
    
11. 
    
12. #登录博客园
    
13. def loginCNblogs():
    
14.     try:
    
15.         #设置 cookie
    
16.         cookies = urllib2.HTTPCookieProcessor()
    
17.         opener = urllib2.build_opener(cookies)
    
18.         urllib2.install_opener(opener)
    
19. 
    
20.         parms = {"tbUserName":"提前十分钟1","tbPassword":"123456","__EVENTTARGET":"btnLogin","__EVENTARGUMENT":"",
    
21.         "__VIEWSTATE":"/wEPDwULLTE1MzYzODg2NzZkGAEFHl9fQ29udHJvbHNSZXF1aXJlUG9zdEJhY2tLZXlfXxYBBQtjaGtSZW1lbWJlcm1QYDyKKI9af4b67Mzq2xFaL9Bt",
    
22.         "__EVENTVALIDATION":"/wEdAAUyDI6H/s9f+ZALqNAA4PyUhI6Xi65hwcQ8/QoQCF8JIahXufbhIqPmwKf992GTkd0wq1PKp6+/1yNGng6H71Uxop4oRunf14dz2Zt2+QKDEIYpifFQj3yQiLk3eeHVQqcjiaAP",
    
23.         "txtReturnUrl":"http://home.cnblogs.com/"}
    
24. 
    
25.         loginUrl = "http://passport.cnblogs.com/login.aspx"
    
26.         login = urllib2.urlopen(loginUrl,urllib.urlencode(parms))
    
27.         
    
28.         
    
29.         #print(unicode(login.read(),"utf8"))
    
30. 
    
31.         #显示配置页面
    
32.         avatar = urllib2.urlopen("http://home.cnblogs.com/set/avatar/")
    
33.         #print(avatar.read().decode("utf-8"))
    
34.         print avatar.read()
    
35.     except Exception,e:
    
36.         print(e)
    
37.     pass
    
38. 
    
39. 
    
40. if __name__ == '__main__':
    
41.     main()
    

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