python+django+mysql
就执行一个最简单的生成数据表的操作
C:\Python38\Scripts\myproject>python manage.py makemigrations
Traceback (most recent call last):
File "manage.py", line 15, in
execute_from_command_line(sys.argv)
File "C:\Python38\lib\site-packages\django\core\management_init.py", line
419, in execute_from_command_line
utility.execute()
File "C:\Python38\lib\site-packages\django\core\management_init.py", line
395, in execute
django.setup()
File "C:\Python38\lib\site-packages\django_init.py", line 24, in setup
apps.populate(settings.INSTALLED_APPS)
File "C:\Python38\lib\site-packages\django\apps\registry.py", line 122, in pop
ulate
app_config.ready()
File "C:\Python38\lib\site-packages\django\contrib\admin\apps.py", line 27, in
ready
self.module.autodiscover()
File "C:\Python38\lib\site-packages\django\contrib\admin_init.py", line 24
, in autodiscover
autodiscover_modules('admin', register_to=site)
File "C:\Python38\lib\site-packages\django\utils\module_loading.py", line 47,
in autodiscover_modules
import_module('%s.%s' % (app_config.name, module_to_search))
File "C:\Python38\lib\importlib_init_.py", line 127, in import_module
return _bootstrap._gcd_import(name[level:], package, level)
File "", line 1014, in _gcd_import
File "", line 991, in _find_and_load
File "", line 975, in _find_and_load_unlocked
File "", line 671, in _load_unlocked
File "", line 783, in exec_module
File "", line 219, in _call_with_frames_removed
File "C:\Python38\Scripts\myproject\myapp\admin.py", line 2, in
from .models import UserInfo
ImportError: cannot import name 'UserInfo' from 'myapp.models' (C:\Python38\Scri
pts\myproject\myapp\models.py)
C:\Python38\Scripts\myproject>python manage.py migrate
Traceback (most recent call last):
File "manage.py", line 15, in
execute_from_command_line(sys.argv)
File "C:\Python38\lib\site-packages\django\core\management_init.py", line
419, in execute_from_command_line
utility.execute()
File "C:\Python38\lib\site-packages\django\core\management_init.py", line
395, in execute
django.setup()
File "C:\Python38\lib\site-packages\django_init.py", line 24, in setup
apps.populate(settings.INSTALLED_APPS)
File "C:\Python38\lib\site-packages\django\apps\registry.py", line 122, in pop
ulate
app_config.ready()
File "C:\Python38\lib\site-packages\django\contrib\admin\apps.py", line 27, in
ready
self.module.autodiscover()
File "C:\Python38\lib\site-packages\django\contrib\admin_init.py", line 24
, in autodiscover
autodiscover_modules('admin', register_to=site)
File "C:\Python38\lib\site-packages\django\utils\module_loading.py", line 47,
in autodiscover_modules
import_module('%s.%s' % (app_config.name, module_to_search))
File "C:\Python38\lib\importlib_init_.py", line 127, in import_module
return _bootstrap._gcd_import(name[level:], package, level)
File "", line 1014, in _gcd_import
File "", line 991, in _find_and_load
File "", line 975, in _find_and_load_unlocked
File "", line 671, in _load_unlocked
File "", line 783, in exec_module
File "", line 219, in _call_with_frames_removed
File "C:\Python38\Scripts\myproject\myapp\admin.py", line 2, in
from .models import UserInfo
ImportError: cannot import name 'UserInfo' from 'myapp.models' (C:\Python38\Scri
pts\myproject\myapp\models.py)
C:\Python38\Scripts\myproject>
你在 settints.py 文件中注册 myapp 了吗
不知道啊，我刚把这三样软件装上，前面一些小程序都运行好了，到连接mysql就不成功了
settints.py全文：
"""
Django settings for myproject project.
Generated by 'django-admin startproject' using Django 2.1.4.
For more information on this file, see
https://docs.djangoproject.com/en/2.1/topics/settings/
For the full list of settings and their values, see
https://docs.djangoproject.com/en/2.1/ref/settings/
"""
import os
BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(file)))
SECRET_KEY = 'tnloa&kk9eg_q^uy%^v$&1i)z=qhkuvgm(2d3(71$-i2czsjh1'
DEBUG = True
ALLOWED_HOSTS = []
INSTALLED_APPS = [
'django.contrib.admin',
'django.contrib.auth',
'django.contrib.contenttypes',
'django.contrib.sessions',
'django.contrib.messages',
'django.contrib.staticfiles',
'myapp',
'book',
]
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 = 'myproject.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 = 'myproject.wsgi.application'
DATABASES = {
# 'default': {
# 'ENGINE': 'django.db.backends.sqlite3',
# 'NAME': os.path.join(BASE_DIR, 'db.sqlite3'),
# }
'default': {
'ENGINE': 'django.db.backends.mysql',
'HOST': '127.0.0.1',
'PORT': '3306',
'NAME': 'test_orm',
'USER': 'root',
'PASSWORD': '********',
}
}
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',
},
]
#LANGUAGE_CODE = 'en-us'
LANGUAGE_CODE = 'zh-hans'
#TIME_ZONE = 'UTC'
TIME_ZONE = 'Asia/Shanghai'
USE_I18N = True
USE_L10N = True
USE_TZ = True
STATIC_URL = '/static/'
STATICFILES_DIRS=(
os.path.join(BASE_DIR,'static'),
)
MEDIA_URL='/media/'
MEDIA_ROOT=os.path.join(BASE_DIR,'image')