Python 图像上传至“上传”;无”;django中的文件夹
我正在尝试通过ajax上传图像。图像可以很好地上传,但它是在一个“无”文件夹中传递的,位于Python 图像上传至“上传”;无”;django中的文件夹,python,django,python-2.7,image-uploading,django-1.11,Python,Django,Python 2.7,Image Uploading,Django 1.11,我正在尝试通过ajax上传图像。图像可以很好地上传,但它是在一个“无”文件夹中传递的,位于ImageField的MEDIA\u ROOT值和upload\u to参数之间 我当前的设置如下: MEDIA_ROOT = (os.path.join(BASE_DIR, 'static', 'media')) 在我的应用程序的models.py中: image = models.ImageField(blank=True, null=True, upload_to=get_image_path)
ImageField
的MEDIA\u ROOT
值和upload\u to
参数之间
我当前的设置如下:
MEDIA_ROOT = (os.path.join(BASE_DIR, 'static', 'media'))
在我的应用程序的models.py中:
image = models.ImageField(blank=True, null=True, upload_to=get_image_path)
及
当我上传图像时,它会转到static/media/None/(tenant.schema\u name)/img/devices
,而不是static/media/(tenant.schema\u name)/img/devices
(图中,tenant.schema\u name
为“ars”)
表格如下:
class DeviceForm(ModelForm):
class Meta:
model = Device
fields = ['name', 'model', 'serial', 'location', 'note', 'image', 'page', 'address']
以及保存代码段:
if request.method == 'POST':
post_data = request.POST.dict()
form = DeviceForm(post_data, request.FILES)
if not form.is_valid():
return JsonResponse({"message": "Form is invalid"}, status=400)
obj = form.save()
return JsonResponse(obj.to_dict(), safe=False)
是否有我缺少的配置?任何帮助都将不胜感激
编辑:以下是整个设置。py
:
import os
from django.utils.translation import ugettext_lazy
# 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 = (key)
# SECURITY WARNING: don't run with debug turned on in production!
DEBUG = True
if DEBUG:
ALLOWED_HOSTS = ['*'] # Allow any host during debug mode
else:
ALLOWED_HOSTS = []
# Application definition
SHARED_APPS = [
'tenant_schemas',
'django.contrib.admin',
'django.contrib.auth',
'django.contrib.contenttypes',
'django.contrib.sessions',
'django.contrib.messages',
'django.contrib.staticfiles',
# 'cloud_admin',
'cloud_core',
]
TENANT_APPS = [
'django.contrib.contenttypes',
'django.contrib.auth',
'cloud_core.users',
'cloud_data',
'cloud_apps.dashboard',
'cloud_apps.device',
'cloud_apps.device_pages.kr',
# 'cloud_apps',
]
INSTALLED_APPS = list(SHARED_APPS) + [app for app in TENANT_APPS if app not in SHARED_APPS]
MIDDLEWARE = [
'django.middleware.security.SecurityMiddleware',
'django.contrib.sessions.middleware.SessionMiddleware',
'django.middleware.locale.LocaleMiddleware',
'ArsCloud.middleware.TenantSelectionMiddleware',
'django.middleware.common.CommonMiddleware',
'django.middleware.csrf.CsrfViewMiddleware',
'django.contrib.auth.middleware.AuthenticationMiddleware',
'django.contrib.messages.middleware.MessageMiddleware',
'django.middleware.clickjacking.XFrameOptionsMiddleware',
'ArsCloud.middleware.LoginRequiredMiddleware',
]
ROOT_URLCONF = 'ArsCloud.urls_public'
TEMPLATES = [
{
'BACKEND': 'django.template.backends.django.DjangoTemplates',
'DIRS': [
os.path.join(BASE_DIR, "templates"),
os.path.join(BASE_DIR, "cloud_core", "templates"),
os.path.join(BASE_DIR, "cloud_admin", "templates"),
os.path.join(BASE_DIR, "cloud_data", "templates"),
os.path.join(BASE_DIR, "cloud_apps", "dashboard", "templates"),
os.path.join(BASE_DIR, "cloud_apps", "device", "templates"),
os.path.join(BASE_DIR, "cloud_apps", "device-pages", "templates"),
os.path.join(BASE_DIR, "cloud_apps", "device-pages", "kr", "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',
'cloud_core.context_processors.tenant'
],
},
},
]
WSGI_APPLICATION = 'ArsCloud.wsgi.application'
# Database
# https://docs.djangoproject.com/en/1.11/ref/settings/#databases
DATABASES = {
(database)
}
DATABASE_ROUTERS = (
'tenant_schemas.routers.TenantSyncRouter',
)
# 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 = True
# Language support
LOCALE_PATHS = [
os.path.join(BASE_DIR, 'locale/')
]
LANGUAGES = (
(u'ja', ugettext_lazy('Japanese')),
(u'en', ugettext_lazy('English'))
)
# 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"),
# ]
STATIC_ROOT = os.path.join(BASE_DIR, 'static', 'static_root')
STATICFILES_DIRS = (
os.path.join(BASE_DIR, 'static', 'static_dirs'),
)
MEDIA_ROOT = (os.path.join(BASE_DIR, 'static', 'media'))
MEDIA_URL = '/static/media/'
LOGIN_URL = '/login/'
LOGIN_REDIRECT_URL = '/'
LOGIN_EXEMPT_URLS = [
"upload_device_data"
]
TENANT_MODEL = 'cloud_core.Tenant'
DEFAULT_FILE_STORAGE = 'tenant_schemas.storage.TenantFileSystemStorage'
PUBLIC_SCHEMA_URLCONF = 'ArsCloud.urls_public'
ADMIN_SCHEMA_URLCONF = 'ArsCloud.urls_admin'
TENANT_SCHEMA_URLCONF = 'ArsCloud.urls_tenant'
ARSUSER_SCHEMA = "ars"
POST_TOKEN_KEY = {'key': (key), 'iv': "Salt for hashing"}
DUMMY_DB_PATH = os.path.join(BASE_DIR, 'falsedb')
DUMMY_DB_FILE = os.path.join(DUMMY_DB_PATH, 'config.json')
我使用了下面答案建议的配置,但在
MEDIA\u ROOT
和upload\u to
参数之间仍然有一个“None”文件夹,您应该在settings.py文件中定义MEDIA dir。要从网站上载的图像和文件,请存储在media dir中
STATIC_URL = '/static/'
STATIC_ROOT = os.path.join(BASE_DIR, 'static', 'static_root')
STATICFILES_DIRS = (
os.path.join(BASE_DIR, 'static', 'static_dirs'),
)
MEDIA_ROOT = os.path.join(BASE_DIR, 'static', 'media')
MEDIA_URL = '/media/'
您需要在项目中使用静态目录。树目录如下所示:
static -
|-static_root
|-static_dirs
|-media
请创建以下4个目录:static、static\u root、static\u dirs、media在整个项目目录中创建与manage.py相同级别的介质和静态文件夹,然后尝试:
PROJECT_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
BASE_DIR = os.path.dirname(PROJECT_DIR)
STATIC_ROOT = os.path.join(BASE_DIR, 'static')
STATIC_URL = '/static/'
MEDIA_ROOT = os.path.join(BASE_DIR, 'media')
MEDIA_URL = '/media/'
介质和静态文件夹用于两种完全不同的用途,介质不应嵌套在静态文件夹中。媒体文件夹用于用户上传的内容,您定义的media\u ROOT
是用户上传内容上传到的位置(media\u ROOT中的子文件夹通过upload\u=…
设置)。静态文件夹和(和子文件夹)包含您定义为网站一部分的内容(例如css、js)
我也会做这个小改动(不需要request.POST.dict()
):
该状态必须是“保存用户上载文件的目录的绝对文件系统路径”-您提供了相对路径。试着把它改成绝对路径?@Solarismoke还是没什么。尝试了从
os.path.join(BASE\u DIR,“static”)
的完整路径,但仍然是相同的“None”文件夹您为static\u ROOT
定义了什么?@solarismoke目前尚未声明。它还在开发中,所以docs说现在没有必要定义它。由于我继承了这个项目,对django不太了解,所以我尝试设置它,它打破了css和js调用。您的语句有冲突。在您的问题中,您希望图像位于静态
下,但您将媒体文件夹定义为静态/媒体
。请澄清并编辑您的问题,以反映您的最新设置。很抱歉迟到。我做到了,我所有的资产都被打了404分。所以我把它们移到了静态目录下。但现在我也犯了同样的错误对不起,我陷入了编辑风暴。在我当前的设置中,connection.tenant.schema_name
被评估为“ars”,如新图所示。我起初认为是这样的,但随后,ars
从何而来?@Selcuk从数据库中选择,每个用户都属于一个租户。在这种情况下,承租人的名字是“ars”@RobertoMaldonado是的,我在回复DanSwain。很抱歉给你带来了困惑。
PROJECT_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
BASE_DIR = os.path.dirname(PROJECT_DIR)
STATIC_ROOT = os.path.join(BASE_DIR, 'static')
STATIC_URL = '/static/'
MEDIA_ROOT = os.path.join(BASE_DIR, 'media')
MEDIA_URL = '/media/'
if request.method == 'POST':
form = DeviceForm(request.POST, request.FILES)