vkill'blog

#注意，这里你要在项目目录下建个 users 目录
SOUTH_MIGRATION_MODULES = {
    'auth': 'users.migrations',
}

F:\hyp\test>django-admin.py startproject my_django
F:\hyp\test>cd my_django
F:\hyp\test\my_django>manage.py startapp my_app

from django.db import models
from django.contrib.auth.models import User

some_field = models.CharField(max_length=32)
some_field.contribute_to_class(User, 'some_field')

def before_save(self):
    self.username = 'test'
User.before_save = before_save

@classmethod
def test(cls):
    print cls.__name__
User.test = test

F:\hyp\test\my_django>manage.py schemamigration auth --initial
Creating migrations directory at 'F:\hyp\language\Python27\lib\site-packages\django\contrib\auth\migrations'...
Creating __init__.py in 'F:\hyp\language\Python27\lib\site-packages\django\contrib\auth\migrations'...
+ Added model auth.Permission
+ Added unique constraint for ['content_type', 'codename'] on auth.Permission
+ Added model auth.Group
+ Added M2M table for permissions on auth.Group
+ Added model auth.User
+ Added M2M table for groups on auth.User
+ Added M2M table for user_permissions on auth.User
+ Added model auth.Message
Created 0001_initial.py. You can now apply this migration with: ./manage.py migrate auth

F:\hyp\test\my_django>manage.py schemamigration my_app --initial
Creating migrations directory at 'F:\hyp\test\my_django\my_app\migrations'...
Creating __init__.py in 'F:\hyp\test\my_django\my_app\migrations'...
Created 0001_initial.py. You can now apply this migration with: ./manage.py migrate my_app

F:\hyp\test\my_django>manage.py syncdb --all
Syncing...
Creating tables ...
Creating table auth_permission
Creating table auth_group_permissions
Creating table auth_group
Creating table auth_user_user_permissions
Creating table auth_user_groups
Creating table auth_user
Creating table auth_message
Creating table django_content_type
Creating table django_session
Creating table django_site
Creating table south_migrationhistory

You just installed Django's auth system, which means you don't have any superuse
rs defined.
Would you like to create one now? (yes/no): no
Installing custom SQL ...
Installing indexes ...
No fixtures found.

Synced:
> django.contrib.auth
> django.contrib.contenttypes
> django.contrib.sessions
> django.contrib.sites
> django.contrib.messages
> django.contrib.staticfiles
> my_app
> south

Not synced (use migrations):
-
(use ./manage.py migrate to migrate these)

F:\hyp\test\my_django>manage.py shell
Python 2.7.1 (r271:86832, Nov 27 2010, 18:30:46) [MSC v.1500 32 bit (Intel)] on win32
Type "help", "copyright", "credits" or "license" for more information.
(InteractiveConsole)
>>> from my_app.models import *
>>> u = User()
>>> u.username
''
>>> u.before_save()
>>> u.username
'test'
>>> u.some_field
''
>>> User.test()
User

#models.py
from django.db import models
from django.contrib.auth.models import User
class user_logininfo(models.Model):
    class Meta:
        db_table = 'user_logininfo'
    ip_address = models.IPAddressField('ip_address')
    user = models.ForeignKey(User)

from django.contrib.auth.signals import user_logged_in
def create_login_info(sender, user, request, **kwargs):
    user.user_logininfo_set.create(ip_address = request.META.get('REMOTE_ADDR'))
user_logged_in.connect(create_login_info)