博主,可以跟你请教个问题吗?Django今天用manage.py启动项目的时候,报错了
LookupError: No installed app with label 'admin'.
不知道如何解决。
settings.py里面是注册了app的啊
```
import os
import sys
BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
sys.path.insert(0, os.path.join(BASE_DIR, 'apps'))
# Quick-start development settings - unsuitable for production
# See https://docs.djangoproject.com/en/1.8/howto/deployment/checklist/
# SECURITY WARNING: keep the secret key used in production secret!
SECRET_KEY = 'bga5t#n-a9=mx^glxprkc#16c#z*n_t%o8jiwh(y*i+h7c!xo$'
# 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',
'tinymce', # 富文本编辑器
'user', # 用户模块
'goods', # 商品模块
'cart', # 购物车模块
'order', # 订单模块
)
MIDDLEWARE_CLASSES = (
'django.contrib.sessions.middleware.SessionMiddleware',
'django.middleware.common.CommonMiddleware',
'django.middleware.csrf.CsrfViewMiddleware',
'django.contrib.auth.middleware.AuthenticationMiddleware',
'django.contrib.auth.middleware.SessionAuthenticationMiddleware',
'django.contrib.messages.middleware.MessageMiddleware',
'django.middleware.clickjacking.XFrameOptionsMiddleware',
'django.middleware.security.SecurityMiddleware',
)
ROOT_URLCONF = 'dailyfresh.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 = 'dailyfresh.wsgi.application'
# Database
# https://docs.djangoproject.com/en/1.8/ref/settings/#databases
DATABASES = {
'default': {
'ENGINE': 'django.db.backends.mysql',
'NAME': 'dailyfresh_bj18',
'USER': 'root',
'PASSWORD': 'root',
'HOST': '172.16.179.130',
'PORT':3306,
}
}
# django认证系统使用的模型类
AUTH_USER_MODEL='user.User'
# Internationalization
# https://docs.djangoproject.com/en/1.8/topics/i18n/
LANGUAGE_CODE = 'zh-hans'
TIME_ZONE = 'Asia/Shanghai'
USE_I18N = True
USE_L10N = True
USE_TZ = True
# Static files (CSS, JavaScript, Images)
# https://docs.djangoproject.com/en/1.8/howto/static-files/
STATIC_URL = '/static/'
STATICFILES_DIRS = [os.path.join(BASE_DIR, 'static')]
# 富文本编辑器配置
TINYMCE_DEFAULT_CONFIG = {
'theme': 'advance',
'width': 600,
'height': 400,
}
# 发送邮件配置
EMAIL_BACKEND = 'django.core.mail.backends.smtp.EmailBackend'
# smpt服务地址
EMAIL_HOST = 'smtp.163.com'
EMAIL_PORT = 25
# 发送邮件的邮箱
EMAIL_HOST_USER = 'smartli_it@163.com'
# 在邮箱中设置的客户端授权密码
EMAIL_HOST_PASSWORD = 'smartli123'
# 收件人看到的发件人
EMAIL_FROM = '天天生鲜<smartli_it@163.com>'
# Django的缓存配置
CACHES = {
"default": {
"BACKEND": "django_redis.cache.RedisCache",
"LOCATION": "redis://172.16.179.130:6379/9",
"OPTIONS": {
"CLIENT_CLASS": "django_redis.client.DefaultClient",
}
}
}
# 配置session存储
SESSION_ENGINE = "django.contrib.sessions.backends.cache"
SESSION_CACHE_ALIAS = "default"
```
问题解决了,是我的Django版本的问题,谢谢大家
看settings上面的配置没有问题的。你查看一下最近编辑的文件,退回至上个版本试试呢。可能是由于你对app中修改了或注释了某行代码导致的