DIRS 配置：

TEMPLATES = [     {
          'BACKEND': 'django.template.backends.django.DjangoTemplates',         'DIRS': [os.path.join(BASE_DIR,'templates')],                      #添加路径         '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',             ],         },     }, ]