對於我正在建設的網站(第一個網站從頭btw如此新的django)我想提供給管理員一種手段從管理頁面部署圖像,這將用於驅動器從客戶的角度來看業務邏輯。不過,我希望管理員能夠從管理頁面查看這些圖像。 所以我想要從應用程序視圖和管理視圖訪問一個公共圖像文件夾。我目前只有一個名爲retailFilters的應用程序。從django管理局提供的圖像文件
現在實際上將一些文件部署到我的media/images文件夾不是問題,我在管理頁面上添加了一條記錄(指定要上傳的圖像),當然,這些文件正在等待我期望的位置。我也意識到我必須告訴Django在那裏爲他們服務的,並從各地的互聯網,我有我MEDIA_ROOT戳,MEDIA_URL和URL模式定義爲:
settings.py
...
parent_dir = os.path.abspath(os.path.dirname(__file__) + '/..')
MEDIA_ROOT = os.path.join(parent_dir, 'media/')
MEDIA_URL = 'media/'
(和INSTALLED_APPS包括Django的.contrib.staticfiles))
urls.py
urlpatterns = [
url(r'^admin/', admin.site.urls),
]
urlpatterns += static(settings.MEDIA_URL, document_root = settings.MEDIA_ROOT)
然而,爲了點擊他們的迴應是,管理員撈出的橫幅錯誤:
「Filter with ID」1/change/media/images/2012-03-29「.27.05.jpg」不存在。可能已被刪除「
我的Python版本是2.7.10
我的Django的版本是1.11
此刻我的目錄結構(根是項目目錄)如下:?
.
├── db.sqlite3
├── manage.py
├── media
│ └── images
│ └── 2012-03-29_22.27.05.jpg
├── NOTES
├── retailFilters
│ ├── admin.py
│ ├── admin.pyc
│ ├── apps.py
│ ├── fixtures
│ │ └── boltons.json
│ ├── __init__.py
│ ├── __init__.pyc
│ ├── migrations
│ │ ├── 0001_initial.py
│ │ ├── 0001_initial.pyc
│ │ ├── 0002_auto_20170816_1934.py
│ │ ├── 0002_auto_20170816_1934.pyc
│ │ ├── __init__.py
│ │ └── __init__.pyc
│ ├── models.py
│ ├── models.pyc
│ ├── tables
│ │ ├── Bolt_On_Group.py
│ │ ├── Bolt_On_Group.pyc
│ │ ├── Bolt_On.py
│ │ ├── Bolt_On.pyc
│ │ ├── Filter.py
│ │ ├── Filter.pyc
│ │ ├── __init__.py
│ │ ├── __init__.pyc
│ │ ├── Order_Payment.py
│ │ ├── Order_Payment.pyc
│ │ ├── Order.py
│ │ ├── Order.pyc
│ │ ├── Payment_Vendor.py
│ │ ├── Payment_Vendor.pyc
│ │ ├── User.py
│ │ └── User.pyc
│ ├── tests.py
│ └── views.py
├── snapify
│ ├── __init__.py
│ ├── __init__.pyc
│ ├── settings.py
│ ├── settings.pyc
│ ├── urls.py
│ ├── urls.pyc
│ ├── wsgi.py
│ └── wsgi.pyc
└── static
└── retailFilters
└── media
└── images
我admin.py有:
# -*- coding: utf-8 -*-
from __future__ import unicode_literals
from django.contrib import admin
from django.contrib.auth.models import User
from django.contrib.auth.models import Group
from tables.Filter import Filter
admin.site.unregister(User)
admin.site.unregister(Group)
<...other un-related admin entries ...>
@admin.register(Filter)
class FILTER_Admin(admin.ModelAdmin) :
fields = ('DESCRIPTION', 'FILENAME', 'CATEGORY', 'PRICE')
#list_display = ('show_image',)
和我的濾鏡模式也是:
Filter.py
# -*- coding: utf-8 -*-
from __future__ import unicode_literals
from django.db import models
from django.core.exceptions import ValidationError
from django.core.files.storage import FileSystemStorage
import os
import pdb
categories = {'T': 'Personalised Template',
'C': 'Custom Filter'}
images = 'images'
class Filter(models.Model) :
FILTER_REFERENCE = models.IntegerField(primary_key = True)
FILENAME = models.ImageField(upload_to = images)
DESCRIPTION = models.TextField()
CATEGORY = models.CharField(max_length = 1, null = True, choices = [(x, categories[x]) for x in categories])
PRICE = models.DecimalField(default = 0.00, max_digits = 5, decimal_places = 2)
def __unicode__(self) :
return self.DESCRIPTION
#def show_image(self) :
# #pdb.set_trace()
# return '<a href="{0}"><img src="{0}"></a>'.format(self.FILENAME)
#show_image.allow_tags = True
和的runserver命令行的最後輸出:
System check identified no issues (0 silenced).
August 16, 2017 - 20:03:42
Django version 1.11.1, using settings 'snapify.settings'
Starting development server at http://127.0.0.1:8000/
Quit the server with CONTROL-C.
[16/Aug/2017 20:03:44] "GET /admin/ HTTP/1.1" 200 4683
[16/Aug/2017 20:03:47] "GET /admin/retailFilters/filter/ HTTP/1.1" 200 4203
[16/Aug/2017 20:03:47] "GET /admin/jsi18n/ HTTP/1.1" 200 3217
[16/Aug/2017 20:03:55] "POST /admin/retailFilters/filter/ HTTP/1.1" 200 3175
[16/Aug/2017 20:03:57] "POST /admin/retailFilters/filter/ HTTP/1.1" 302 0
[16/Aug/2017 20:03:57] "GET /admin/retailFilters/filter/ HTTP/1.1" 200 3189
[16/Aug/2017 20:03:58] "GET /admin/jsi18n/ HTTP/1.1" 200 3217
[16/Aug/2017 20:04:04] "GET /admin/retailFilters/filter/ HTTP/1.1" 200 3067
[16/Aug/2017 20:04:06] "GET /admin/retailFilters/ HTTP/1.1" 200 3167
[16/Aug/2017 20:04:08] "GET /admin/retailFilters/filter/add/ HTTP/1.1" 200 5420
[16/Aug/2017 20:04:08] "GET /admin/jsi18n/ HTTP/1.1" 200 3217
[16/Aug/2017 20:04:20] "POST /admin/retailFilters/filter/add/ HTTP/1.1" 302 0
[16/Aug/2017 20:04:20] "GET /admin/retailFilters/filter/ HTTP/1.1" 200 4391
[16/Aug/2017 20:04:20] "GET /admin/jsi18n/ HTTP/1.1" 200 3217
[16/Aug/2017 20:04:23] "GET /admin/retailFilters/filter/1/change/ HTTP/1.1" 200 5789
[16/Aug/2017 20:04:23] "GET /admin/jsi18n/ HTTP/1.1" 200 3217
[16/Aug/2017 20:04:25] "GET /admin/retailFilters/filter/1/change/media/images/2012-03-29_22.27.05.jpg/ HTTP/1.1" 302 0
[16/Aug/2017 20:04:25] "GET /admin/retailFilters/filter/1/change/media/images/2012-03-29_22.27.05.jpg/change/ HTTP/1.1" 302 0
[16/Aug/2017 20:04:25] "GET /admin/ HTTP/1.1" 200 5427
[16/Aug/2017 20:04:29] "GET /admin/retailFilters/filter/1/change/ HTTP/1.1" 200 5789
抱歉,如果這已經被問了無數次,但我在這個問題上花費了堅實的5個小時在互聯網上搜索並且仍然不成功。
任何人都可以指出我錯過了什麼嗎?
非常感謝你爲察覺那......那工作! – HexedAgain