【发布时间】:2017-01-17 12:31:45
【问题描述】:
我是 django 框架的新手,在我目前的尝试中,我有两个模型(Client 和 Facture)。 Facture 在客户端更改视图中显示为 TabularInline。
我想为每个内联的facture对象显示一个链接来下载文件。所以我添加了一个自定义视图来下载facture文件,但不知道如何链接到它
class Client(models.Model):
...
class Facture(models.Model):
client = models.ForeignKey(Client, on_delete=models.CASCADE)
numero = models.IntegerField(unique=True, default=rand_code)
...
在 admin.py 中:
class FactureInline(admin.TabularInline):
model = Facture
extra = 0
readonly_fields = ('numero', 'dl_link')
def DLFacture(self, request, obj):
...
response.write(pdf)
return response
def get_urls(self):
urls = super(FactureAdmin, self).get_urls()
from django.conf.urls import url
download_url = [
url(r'^(?P<pk>\d+)/download/$', self.admin_site.admin_view(self.DLFacture), name="download"),
]
return download_url + urls
def dl_link(self, obj):
from django.core.urlresolvers import reverse
return reverse("admin:clients_facture_download", args=[obj.pk])
admin.site.register(Facture, FactureAdmin)
class ClientAdmin(admin.ModelAdmin):
inlines = [
FactureInline,
]
admin.site.register(Client, ClientAdmin)
我收到以下错误:
Reverse for 'clients_facture_download' with arguments '(1,)' and keyword arguments '{}' not found. 0 pattern(s) tried: []
当我将反向网址更改为时,一切正常
reverse("admin:clients_facture_change", args=[obj.pk])
所以任何人都可以帮助我知道如何反转下载视图以及我是否认为正确?
感谢您的帮助
【问题讨论】:
标签: python django django-admin django-views django-urls