python - Django 静态文件从模板而不是 CSS 文件工作
问题描述
我刚刚回到 Django,我在开发服务器中设置了一个新项目。我设置了静态文件,并且能够从模板加载文件,但是当通过 CSS 访问文件时出现 404 错误。这是在 CSS 中访问图像的方式:
background-image: linear-gradient(rgba(206, 27, 40, 0.25), rgba(206, 27, 40, 0.25)), url(../images/cta01.jpg);
浏览器中的 404 错误正在查找 staic/images/ 文件夹,但未提供他的位置。我知道这个静态文件的东西总是很棘手,但我不记得它以前是这样的问题。我究竟做错了什么?这是设置文件和主 URL 文件。
我也尝试使用 whitenoise,它似乎工作但行为相同:静态文件加载在模板中,但不是从 CSS 加载。
设置.py
"""
Django settings for tmx_intranet project.
Generated by 'django-admin startproject' using Django 3.1.6.
For more information on this file, see
https://docs.djangoproject.com/en/3.1/topics/settings/
For the full list of settings and their values, see
https://docs.djangoproject.com/en/3.1/ref/settings/
"""
from pathlib import Path
import os
# Build paths inside the project like this: BASE_DIR / 'subdir'.
BASE_DIR = Path(__file__).resolve().parent.parent
# Quick-start development settings - unsuitable for production
# See https://docs.djangoproject.com/en/3.1/howto/deployment/checklist/
# SECURITY WARNING: keep the secret key used in production secret!
SECRET_KEY = ''
# SECURITY WARNING: don't run with debug turned on in production!
DEBUG = True
ALLOWED_HOSTS = []
# Application definition
INSTALLED_APPS = [
'data_viz.apps.DataVizConfig',
'mainsite.apps.MainsiteConfig',
'django.contrib.admin',
'django.contrib.auth',
'django.contrib.contenttypes',
'django.contrib.sessions',
'django.contrib.messages',
'django.contrib.staticfiles',
]
MIDDLEWARE = [
'django.middleware.security.SecurityMiddleware',
'whitenoise.middleware.WhiteNoiseMiddleware',
'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 = 'tmx_intranet.urls'
TEMPLATES = [
{
'BACKEND': 'django.template.backends.django.DjangoTemplates',
'DIRS': [],
'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 = 'tmx_intranet.wsgi.application'
# Database
# https://docs.djangoproject.com/en/3.1/ref/settings/#databases
DATABASES = {
'default': {
'ENGINE': 'django.db.backends.sqlite3',
'NAME': BASE_DIR / 'db.sqlite3',
}
}
# Password validation
# https://docs.djangoproject.com/en/3.1/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/3.1/topics/i18n/
LANGUAGE_CODE = 'en-us'
TIME_ZONE = 'UTC'
USE_I18N = True
USE_L10N = True
USE_TZ = True
# Static files (CSS, JavaScript, Images)
# https://docs.djangoproject.com/en/3.1/howto/static-files/
STATIC_URL = '/static/'
# STATICFILES_DIRS = [ os.path.join(BASE_DIR,'static') ]
STATIC_ROOT = os.path.join(BASE_DIR, 'static')
STATICFILES_STORAGE = 'whitenoise.storage.CompressedManifestStaticFilesStorage'
网址.py
from django.contrib import admin
from django.urls import include, path
from django.contrib.staticfiles.urls import staticfiles_urlpatterns
urlpatterns = [
path('data_viz/', include('data_viz.urls')),
path('admin/', admin.site.urls),
path('', include('mainsite.urls')),
]
urlpatterns += staticfiles_urlpatterns()
解决方案
使用绝对 URL指向应用程序中的任何静态文件。
设置.py
...
STATIC_URL = '/static/'
在STATIC_URL = '/static/'
您的设置中。所以你可以像这样的东西是css
样式.css
url('/static/images/cta01.jpg');
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