Python 无法显示上传的图像django
为什么我不能使用以下设置正确显示上载的图像。 在查看页面源代码时,url显示正确(我认为)。该图像仅为断开的图像缩略图图像。源中的url显示为Python 无法显示上传的图像django,python,django,python-3.x,django-models,django-forms,Python,Django,Python 3.x,Django Models,Django Forms,为什么我不能使用以下设置正确显示上载的图像。 在查看页面源代码时,url显示正确(我认为)。该图像仅为断开的图像缩略图图像。源中的url显示为/media/uploads/group\u images/my\u image\u name 如果相关,图像是从管理员上传的,但我也希望能够上传到其他地方(即,在呈现模板中上传表单) 在settings.py中 .... MEDIA_URL = "/media/" MEDIAFILES_DIRS = [] MEDIA_ROOT = os.path.joi
/media/uploads/group\u images/my\u image\u name
如果相关,图像是从管理员上传的,但我也希望能够上传到其他地方(即,在呈现模板中上传表单)
在settings.py中
....
MEDIA_URL = "/media/"
MEDIAFILES_DIRS = []
MEDIA_ROOT = os.path.join(BASE_DIR, "media")
在models.py中
class BlogGroup(models.Model):
title = BleachField()
image = models.ImageField(upload_to="uploads/group_images", default="uploads/group_images/none/none.jpg")
created = models.DateTimeField(default = datetime.now)
def __str__(self):
return self.title
在forms.py中
class BlogGroupForm(forms.ModelForm):
def __init__(self, *args, **kwargs):
super(BlogGroupForm, self).__init__(*args, **kwargs)
self.fields["title"].requried = True
self.fields["image"].required = True
self.fields["title"].widget = forms.TextInput()
class Meta:
model = BlogGroup
fields = ["title", "image"]
url.py
urlpatterns = patterns('blog.views',
(r'^admin/', include(admin.site.urls)),
.....,
(r'^ckeditor/', include('ckeditor.urls')),
(r"", "main"),
) + static(settings.MEDIA_URL, document_root=settings.MEDIA_ROOT)
看法
模板
{% for group in groups %}
<div class = "row">
<div class = "col-xs-12">
{{ group.title }}
</div>
<div class = "col-xs-12">
<img src = "{{ group.image.url }}" alt = ""/>
</div>
</div>
{% endfor %}
{%用于组中的组%}
{{group.title}}
{%endfor%}
更改url.py如下:
urlpatterns = patterns('blog.views',
(r'^admin/', include(admin.site.urls)),
.....,
(r'^ckeditor/', include('ckeditor.urls')),
(r"", "main"),
) + static(settings.MEDIA_URL, document_root=settings.MEDIA_ROOT)
urlpatterns += staticfiles_urlpatterns()
urlpatterns += static(settings.STATIC_URL, document_root=settings.STATIC_ROOT)
问题出在url调度程序中。 当django将url发送给dispatcher时,它会从上到下逐个抛出您的url,如果存在regexp匹配项,它就会停止 您在
(r“,”main“)中的url”
,
与所有字符串匹配。
您需要将其替换为(r“^$”,“main”),
,以便只匹配空字符串
更多信息:
urlpatterns = patterns('blog.views',
(r'^admin/', include(admin.site.urls)),
.....,
(r'^ckeditor/', include('ckeditor.urls')),
(r"", "main"),
) + static(settings.MEDIA_URL, document_root=settings.MEDIA_ROOT)
urlpatterns += staticfiles_urlpatterns()
urlpatterns += static(settings.STATIC_URL, document_root=settings.STATIC_ROOT)