数据库操作
1,创建model类
2,注册APP,在settings.py里面注册
INSTALLED_APPS = (
'django.contrib.admin',
'django.contrib.auth',
'django.contrib.contenttypes',
'django.contrib.sessions',
'django.contrib.messages',
'django.contrib.staticfiles',
'app01',
)
3,
创建数据库表:
python manage.py makemigrations

会在app01目录下生成一个migrations文件夹,下面有一个0001_initial.py文件,内容如下:

python manage.py migrate
