前面我们先分析了一下，做这个项目需要的几张表，今天我们从配置文件开始一步一步去解释这么的原因
首先先来看setting.py文件:
""" Django settings for mybbs 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 # 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! SECRET_KEY = 'b)f=d-08hdi_w_z1^=5e9oom9#+h1a*jk-y#u!-vt$rj%5y&aj' # SECURITY WARNING: don't run with debug turned on in production! DEBUG = True ALLOWED_HOSTS = [] # Application definition INSTALLED_APPS = [ 'django.contrib.admin', 'django.contrib.auth', 'django.contrib.contenttypes', 'django.contrib.sessions', 'django.contrib.messages', 'django.contrib.staticfiles', 'myapp.apps.MyappConfig', 'debug_toolbar' #https://www.cnblogs.com/ManyQian/p/9277861.html 具体详情参考这里 ] MIDDLEWARE = [ 'django.middleware.security.SecurityMiddleware', 'django.contrib.sessions.middleware.SessionMiddleware', 'debug_toolbar.middleware.DebugToolbarMiddleware', 'django.middleware.common.CommonMiddleware', 'django.middleware.csrf.CsrfViewMiddleware', 'django.contrib.auth.middleware.AuthenticationMiddleware', 'django.contrib.messages.middleware.MessageMiddleware', 'django.middleware.clickjacking.XFrameOptionsMiddleware', ] ROOT_URLCONF = 'mybbs.urls' TEMPLATES = [ { 'BACKEND': 'django.template.backends.django.DjangoTemplates', 'DIRS': [os.path.join(BASE_DIR, 'templates')] , '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_APPLICATION = 'mybbs.wsgi.application' # Database # https://docs.djangoproject.com/en/1.11/ref/settings/#databases # DATABASES = { # 'default': { # 'ENGINE': 'django.db.backends.sqlite3', # 'NAME': os.path.join(BASE_DIR, 'db.sqlite3'), # } # } DATABASES={ 'default':{ 'ENGINE':'django.db.backends.mysql', #数据库的配置 'NAME':'duoduo', 'USER':'root', 'PASSWORD':'123', 'HOST':'127.0.0.1', 'PORT':3306, } } # 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/ LANGUAGE_CODE = 'en-us' TIME_ZONE = 'UTC' USE_I18N = True USE_L10N = True USE_TZ = False #本机的时间，不用考虑时区的问题 # Static files (CSS, JavaScript, Images) # https://docs.djangoproject.com/en/1.11/howto/static-files/ STATIC_URL = '/static/' STATICFILES_DIRS=[ os.path.join(BASE_DIR,'static') ] # 指定一下认证使用 自定义的UserInfo表 AUTH_USER_MODEL='myapp.UserInfo' #用户上传的文件配置项 MEDIA_URL='/media/' MEDIA_ROOT=os.path.join(BASE_DIR,'media') # 日志配置 Google浏览器jQuery 的URL在国内不支持 DEBUG_TOOLBAR_CONFIG ={ 'JQUERY_URL':'//cdn.bootcss.com/jquery/2.2.4/jquery.min.js', } #设置为空，就用项目中的jQuery BASE_LOG_DIR = os.path.join(BASE_DIR, "log") LOGGING = { 'version': 1, # 禁用已经存在的logger实例 'disable_existing_loggers': False, # 定义日志 格式化的 工具 'formatters': { 'standard': { 'format': '[%(asctime)s][%(threadName)s:%(thread)d][task_id:%(name)s][%(filename)s:%(lineno)d]' '[%(levelname)s][%(message)s]' }, 'simple': { 'format': '[%(levelname)s][%(asctime)s][%(filename)s:%(lineno)d]%(message)s' }, 'collect': { 'format': '%(message)s' } }, # 过滤 'filters': { 'require_debug_true': { '()': 'django.utils.log.RequireDebugTrue', }, }, # 日志处理器 'handlers': { 'console': { 'level': 'DEBUG', 'filters': ['require_debug_true'], # 只有在Django debug为True时才在屏幕打印日志 'class': 'logging.StreamHandler', 'formatter': 'simple' }, 'default': { 'level': 'INFO', 'class': 'logging.handlers.RotatingFileHandler', # 保存到文件，自动切 'filename': os.path.join(BASE_LOG_DIR, "info.log"), # 日志文件 'maxBytes': 1024 * 1024 * 50, # 日志大小 50M 'backupCount': 3, 'formatter': 'standard', 'encoding': 'utf-8', }, 'error': { 'level': 'ERROR', 'class': 'logging.handlers.RotatingFileHandler', # 保存到文件，自动切 'filename': os.path.join(BASE_LOG_DIR, "err.log"), # 日志文件 'maxBytes': 1024 * 1024 * 50, # 日志大小 50M 'backupCount': 5, 'formatter': 'standard', 'encoding': 'utf-8', }, 'collect': { 'level': 'INFO', 'class': 'logging.handlers.RotatingFileHandler', # 保存到文件，自动切 'filename': os.path.join(BASE_LOG_DIR, "xxx_collect.log"), 'maxBytes': 1024 * 1024 * 50, # 日志大小 50M 'backupCount': 5, 'formatter': 'collect', 'encoding': "utf-8" } }, # logger实例 'loggers': { # 默认的logger应用如下配置 '': { 'handlers': ['default', 'console', 'error'], # 上线之后可以把'console'移除 'level': 'DEBUG', 'propagate': True, }, # 名为 'collect'的logger还单独处理 'collect': { 'handlers': ['console', 'collect'], 'level': 'INFO', } }, } INTERNAL_IPS = ['127.0.0.1', ]