2.Django配置文件

项目结构：

.
└── mysite1
    ├── db.sqlite3
    ├── manage.py
    ├── mysite1
    │   ├── __init__.py
    │   ├── __pycache__
    │   │   ├── __init__.cpython-36.pyc
    │   │   ├── settings.cpython-36.pyc
    │   │   ├── urls.cpython-36.pyc
    │   │   └── wsgi.cpython-36.pyc
    │   ├── settings.py
    │   ├── urls.py
    │   └── wsgi.py
    └── __pycache__
        └── manage.cpython-36.pyc

4 directories, 11 files

　　settings.py

"""
Django settings for mysite1 project.

Generated by 'django-admin startproject' using Django 2.2.13.

For more information on this file, see
https://docs.djangoproject.com/en/2.2/topics/settings/

For the full list of settings and their values, see
https://docs.djangoproject.com/en/2.2/ref/settings/
"""

import os

#项目的跟路径
# Build paths inside the project like this: os.path.join(BASE_DIR, ...)
BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
#他自身的路径
print(os.path.dirname(os.path.abspath(__file__)),1)
#文件的父路径
print(os.path.abspath(__file__),2)
#文件的父路径的父路径，也就是当前的根目录
print(BASE_DIR,3)

# Quick-start development settings - unsuitable for production
# See https://docs.djangoproject.com/en/2.2/howto/deployment/checklist/

# SECURITY WARNING: keep the secret key used in production secret!

#秘钥的设置
SECRET_KEY = 'z=h7h_%k36d3+&7$)t=-u@jhadx)vcmy=w#fq^bh)l-ou&&ieh'


#当邓等于True时就是开发模式，False是生产环境（Ture当文件被改动时项目自启动）
# SECURITY WARNING: don't run with debug turned on in production!
DEBUG = True

ALLOWED_HOSTS = ['176.233.29.8','127.0.0.1','0.0.0.0']


# Application definition
#添加应用
INSTALLED_APPS = [
    'django.contrib.admin',
    'django.contrib.auth',
    'django.contrib.contenttypes',
    'django.contrib.sessions',
    'django.contrib.messages',
    'django.contrib.staticfiles',
]

MIDDLEWARE = [
    'django.middleware.security.SecurityMiddleware',
    'django.contrib.sessions.middleware.SessionMiddleware',
    'django.middleware.common.CommonMiddleware',
    'django.middleware.csrf.CsrfViewMiddleware',
    'django.contrib.auth.middleware.AuthenticationMiddleware',
    'django.contrib.messages.middleware.MessageMiddleware',
    'django.middleware.clickjacking.XFrameOptionsMiddleware',
]

#项目的主路由(一般不修改，修改一定要在文档中说明)
ROOT_URLCONF = 'mysite1.urls'

#包装渲染的（模板）
TEMPLATES = [
    {
        'BACKEND': 'django.template.backends.django.DjangoTemplates',
        'DIRS': [],
        'APP_DIRS': True,
        'OPTIONS': {
            'context_processors': [
                'django.template.context_processors.debug',
                'django.template.context_processors.request',
                'django.contrib.auth.context_processors.auth',
                'django.contrib.messages.context_processors.messages',
            ],
        },
    },
]

#项目用的    是一个协议
WSGI_APPLICATION = 'mysite1.wsgi.application'


# Database
# https://docs.djangoproject.com/en/2.2/ref/settings/#databases

#数据库配置
DATABASES = {
    'default': {
        'ENGINE': 'django.db.backends.sqlite3',
        'NAME': os.path.join(BASE_DIR, 'db.sqlite3'),
    }
}


# Password validation
# https://docs.djangoproject.com/en/2.2/ref/settings/#auth-password-validators
#密码验证规则
AUTH_PASSWORD_VALIDATORS = [
    {
        'NAME': 'django.contrib.auth.password_validation.UserAttributeSimilarityValidator',
    },
    {
        'NAME': 'django.contrib.auth.password_validation.MinimumLengthValidator',
    },
    {
        'NAME': 'django.contrib.auth.password_validation.CommonPasswordValidator',
    },
    {
        'NAME': 'django.contrib.auth.password_validation.NumericPasswordValidator',
    },
]


# Internationalization
# https://docs.djangoproject.com/en/2.2/topics/i18n/
#语言
LANGUAGE_CODE = 'zh-hans'
#时间
TIME_ZONE = 'Asia/Shanghai'

USE_I18N = True

USE_L10N = True

USE_TZ = True


# Static files (CSS, JavaScript, Images)
# https://docs.djangoproject.com/en/2.2/howto/static-files/


STATIC_URL = '/static/'