django-admin startproject guest

cd guest; python manage.py startapp sign

python manage.py runserver [127.0.0.1:8000]

-- 使用session 之后需要django 帮忙创建 django_session 表
python manage.py migrate

python manage.py createsuperuser

python manage.py makemigrations sign

python manage.py migrate

python manage.py shell

>>> from sign.models import Event, Guest
>>> Event.objects.all()

-- select
>>> Event.objects.get(name='aaa').address

-- insert
>>> Event.objects.create()

-- like
>>> Event.objects.filter(name__contains='发布会')

-- delete
>>> Guest.objects.get(phone='13611001101').delete()

-- update
>>> g3=Guest.objects.get(phone='13611001101') >>> g3.realname='andy2'
>>> g3.save()

-- 执行的是 sign/tests.py
python manage.py test

python manage.py test sign

python manage.py test sign.tests

python manage.py test sign.tests.ModelTest

python manage.py test sign.tests.ModelTest.test_event_models

python manage.py test -p test*.py