#app_config.py

 from django import conf #配置文件

 # print("dj conf:",conf) #配置文件

 # print("dj conf:",conf.settings)#配置文件.设置

 # for app in conf.settings.INSTALLED_APPS:#配置文件.设置.安装应用程序#.Perfectcustomer\settings里的INSTALLED_APPS列表

 #     print("import",__import__(app))#循环打印  动态加载类和函数

 for app in conf.settings.INSTALLED_APPS:

     try:

         print("import ",__import__("%s.kingadmin" % app))

     except ImportError as e:

         print("app has no module kingadmin 不存在")

 from django.shortcuts import render

 # from django import conf #配置文件

 # print("dj conf:",conf) #配置文件

 # print("dj conf:",conf.settings)#配置文件.设置

 from king_admin import app_config #自动调用  动态加载类和函数

 def app_index(request):

     # for app in conf.settings.INSTALLED_APPS:

     #     print(app)#循环打印 配置文件.设置.安装应用程序#.Perfectcustomer\settings里的INSTALLED_APPS列表

     return render(request, 'king_admin/app_index.html')

 """

 Django settings for PerfectCRM project.

 Generated by 'django-admin startproject' using Django 2.0.3.

 For more information on this file, see

 https://docs.djangoproject.com/en/2.0/topics/settings/

 For the full list of settings and their values, see

 https://docs.djangoproject.com/en/2.0/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/2.0/howto/deployment/checklist/

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

 SECRET_KEY = 'atkhzsd7emv4_okn@ynhji)p)qbpuvhq+a7@yx5=chaa0$l_br'

 # 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',

     'crm',

     'king_admin',

 ]

 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',

 ]

 ROOT_URLCONF = 'PerfectCRM.urls'

 TEMPLATES = [

     {

         'BACKEND': 'django.template.backends.django.DjangoTemplates',

         # 'DIRS': [os.path.join(BASE_DIR, 'templates')]

         # ,

         'DIRS': [os.path.join(BASE_DIR, 'templates'),

                  os.path.join(BASE_DIR, 'king_admin/king_templates'),

                  os.path.join(BASE_DIR, 'DBadd/DBadd_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 = 'PerfectCRM.wsgi.application'

 # Database

 # https://docs.djangoproject.com/en/2.0/ref/settings/#databases

 DATABASES = {

     'default': {

         'ENGINE': 'django.db.backends.sqlite3',

         'NAME': os.path.join(BASE_DIR, 'db.sqlite3'),

     }

 }

 # Password validation

 # https://docs.djangoproject.com/en/2.0/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/2.0/topics/i18n/

 #LANGUAGE_CODE = 'en-us'

 #英文转中文方法

 LANGUAGE_CODE = 'zh-Hans'

 TIME_ZONE = 'UTC'

 USE_I18N = True

 USE_L10N = True

 USE_TZ = True

 # Static files (CSS, JavaScript, Images)

 # https://docs.djangoproject.com/en/2.0/howto/static-files/

 STATIC_URL = '/static/'

 STATICFILES_DIRS = [os.path.join(BASE_DIR,'king_admin/static'),]