Django工程配置文件settings配置信息详解

"""
Django settings for demo project.

Generated by 'django-admin startproject' using Django 1.11.11.

For more information on this file, see
https://docs.djangoproject.com/en/1.11/topics/settings/

For the full list of settings and their values, see
https://docs.djangoproject.com/en/1.11/ref/settings/
"""

import os

# 项目根目录
# 当前工程的根目录，Django会依此来定位工程内的相关文件，我们也可以使用该参数来构造文件路径。
# Build paths inside the project like this: os.path.join(BASE_DIR, ...)
BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))


# Quick-start development settings - unsuitable for production
# See https://docs.djangoproject.com/en/1.11/howto/deployment/checklist/



# SECURITY WARNING: keep the secret key used in production secret!
# 秘钥,在生产环境使用
SECRET_KEY = 'go8*=879832bf_&)j&@-cw-3%md^kg6#2658r((l8u4(1w5e)w'
# 加盐加密


# 开启DEBUG
# SECURITY WARNING: don't run with debug turned on in production!
DEBUG = True

ALLOWED_HOSTS = [] # 可以配置运行哪些 ip 地址访问咱们的项目。配置*代表所有人都可以访问。


# 注册安装子应用
# Application definition
INSTALLED_APPS = [
    'django.contrib.admin',
    'django.contrib.auth',
    'django.contrib.contenttypes',
    'django.contrib.sessions',
    'django.contrib.messages',
    'django.contrib.staticfiles',
    "user.apps.UserConfig"  # 将新创建的子应用添加到工程中
]


# 中间键配置(相当于flask中的请求钩子)
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',
]

# 根路由
ROOT_URLCONF = 'demo.urls'


# 模板配置,给留个配置的DIRS
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',
            ],
        },
    },
]

# WSGI协议
WSGI_APPLICATION = 'demo.wsgi.application'


# Database
# https://docs.djangoproject.com/en/1.11/ref/settings/#databases

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

# 密码校验
# Password validation
# https://docs.djangoproject.com/en/1.11/ref/settings/#auth-password-validators
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/1.11/topics/i18n/

# 编码语言 zh-hans 汉语
# LANGUAGE_CODE = 'en-us'
LANGUAGE_CODE = 'zh-hans'

# TIME_ZONE = 'UTC'
# 时区
TIME_ZONE = 'Asia/Shanghai' # 北京时间

USE_I18N = True

USE_L10N = True  # 长编码

USE_TZ = True


# Static files (CSS, JavaScript, Images)
# https://docs.djangoproject.com/en/1.11/howto/static-files/

# Django 仅在调试模式下（DEBUG=True）能对外提供静态文件。

STATIC_URL = '/static/' # 访问静态文件的路由

# 存放静态文件的目录的路径
STATICFILES_DIRS = [
    os.path.join(BASE_DIR,"static")
]