Django 上传的图像未显示,路径错误
我在显示从管理面板上传的图像时遇到问题。Django呈现了错误的路径,可能是由于我在某个地方的配置错误 这是我的模型定义:Django 上传的图像未显示,路径错误,django,upload,path,Django,Upload,Path,我在显示从管理面板上传的图像时遇到问题。Django呈现了错误的路径,可能是由于我在某个地方的配置错误 这是我的模型定义: class Article(models.Model): """News article, displayed on homepage to attract users""" class Meta: db_table = 'article' title = models.CharField(max_length=64) hea
class Article(models.Model):
"""News article, displayed on homepage to attract users"""
class Meta:
db_table = 'article'
title = models.CharField(max_length=64)
headline = models.CharField(max_length=255)
content = HTMLField()
image = models.ImageField(upload_to = 'articles/', null=True, blank=True)
active = models.BooleanField()
created_at = models.DateTimeField()
def __unicode__(self):
return self.title
这是url配置:
from django.conf.urls import patterns, include, url
from django.conf import settings
from django.conf.urls.static import static
urlpatterns = patterns('',
# some stuff
) + static(settings.MEDIA_URL, document_root=settings.MEDIA_ROOT)
settings.py:
PROJECT_DIR = os.path.dirname(__file__)
MEDIA_ROOT = os.path.join(PROJECT_DIR, "media")
MEDIA_URL = '/media/'
观点:
def slider(request):
context = Context ({ 'articles': Article.objects.order_by('-created_at')[:5] })
return render(request, 'articles/slider.html', context)
以及模板:
{% for article in articles %}
<img src="{{ article.image.url }}" alt="" />
同样,它应该是
media/articles/slide-03.jpg
,而不是media/slide-03.jpg
。所以我想所有的路由/模板都可以,模型有问题。您是否尝试使用上传方法:
def upload_path(self, filename):
return 'media/articles/%s' % filename
class Article(models.Model):
...
image = models.ImageField(upload_to=upload_path, null=True, blank=True)
...
在视图中.py:
from django.shortcuts import render_to_response, RequestContext
def slider(request):
articles = Article.objects.order_by('-created_at')[:5]
return render_to_response('articles/slider.html', locals(), context_instance = RequestContext(request)
{% for article in articles %}
<img src="{{ MEDIA_URL }}{{ article.image.url }}" alt="" />
{% endfor %}
from django.conf import settings
urlpatterns += patterns('',
(r'^media/(?P<path>.*)$', 'django.views.static.serve', {'document_root': settings.MEDIA_ROOT}),
)
在slider.html中:
from django.shortcuts import render_to_response, RequestContext
def slider(request):
articles = Article.objects.order_by('-created_at')[:5]
return render_to_response('articles/slider.html', locals(), context_instance = RequestContext(request)
{% for article in articles %}
<img src="{{ MEDIA_URL }}{{ article.image.url }}" alt="" />
{% endfor %}
from django.conf import settings
urlpatterns += patterns('',
(r'^media/(?P<path>.*)$', 'django.views.static.serve', {'document_root': settings.MEDIA_ROOT}),
)
{%用于文章%中的文章]
{%endfor%}
在url.py中:
from django.shortcuts import render_to_response, RequestContext
def slider(request):
articles = Article.objects.order_by('-created_at')[:5]
return render_to_response('articles/slider.html', locals(), context_instance = RequestContext(request)
{% for article in articles %}
<img src="{{ MEDIA_URL }}{{ article.image.url }}" alt="" />
{% endfor %}
from django.conf import settings
urlpatterns += patterns('',
(r'^media/(?P<path>.*)$', 'django.views.static.serve', {'document_root': settings.MEDIA_ROOT}),
)
来自django.conf导入设置的
urlpatterns+=模式(“”,
(r“^media/(?P.*)”、“django.views.static.service”、{“document\u root”:settings.media\u root}),
)
尝试使用上述给定代码。上述解决方案完全可以。我的问题是用JSON编写并加载到数据库中的设备配置不正确。我想在你将
文章
目录作为上传到kwarg时,它会被动态加载不是。它仅在保存图像时使用,在从数据库加载图像时被忽略。因此,如果我有
"image":"slide.jpg"
我把它改成:
"image":"articles/slide.jpg"
它成功了。事实上,它一直在工作,但我在django官方文件中遗漏了一条关于这一点的说明。我觉得还可以。也许图像是在您将上传到=文章之前上传的?或者你在添加后忘记在编辑器中点击save?(抱歉,不得不问一下)。所有记录都加载了fixture/syncdb,所以我想它应该可以正常工作。试试/media/{{{article.image}}/
我试过了,但没有做任何更改,因为-不知怎的-上传到
被忽略:/。我查看了django源代码,发现FileField
和ImageField
都使用存储机制。也许有一个约定,应该将什么值传递给upload\u to
kwarg?一个我不遵循的惯例-这就是原因?顺便说一句,如果你的解决方案有效,我会在模板中使用/media/media/articles/file.jpg
路径,因为storage.url
/storage.path
返回/media/
在设置.py
中配置的路径。