我试着去得到看起来像这样WWW.domain.com/slug1/slug2,其中slug1是一决高下的外键一个UR模式。认为它像library.com//。作者和书籍是两种不同的模式,都与自己的蛞蝓。有没有一种方法,我可以从笔者导入塞书的的DetailView,然后用它的网址为这本书的DetailView?
这是我想象的样子路径:
path('brands/<slug:brand_slug>/<slug:model_slug>', views.Brand_ModelsDetailView.as_view(), name='model-detail'),
这是我的模型:
class Brand(models.Model):
brand_name = models.CharField(
max_length=50, help_text='Enter the brand name',)
slug = AutoSlugField(populate_from='brand_name', default = "slug_error", unique = True, always_update = True,)
def get_absolute_url(self):
"""Returns the url to access a particular brand instance."""
return reverse('brand-detail', kwargs={'slug':self.slug})
def __str__(self):
return self.brand_name
class Brand_Models(models.Model):
name = models.CharField(max_length=100)
brand = models.ForeignKey('Brand', on_delete=models.SET_NULL, null=True)
slug = AutoSlugField(populate_from='name', default = "slug_error_model", unique = True, always_update = True,)
def get_absolute_url(self):
"""Returns the url to access a particular founder instance."""
return reverse('model-detail', kwargs={'slug':self.slug})
def __str__(self):
return self.name
我当时的看法当前的尝试:
class Brand_ModelsDetailView(generic.DetailView):
model = Brand_Models
def get_queryset(self):
qs = super(Brand_ModelsDetailView, self).get_queryset()
return qs.filter(
brand__slug=self.kwargs['brand_slug'],
slug=self.kwargs['model_slug']
)
编辑:
class RefrenceDetailView(generic.DetailView):
model = Refrence
def get_queryset(self):
qs = super(RefrenceDetailView, self).get_queryset()
return qs.filter(
brand__slug=self.kwargs['brand_slug'],
model__slug=self.kwargs['model_slug'],
slug = self.kwargs['ref_slug']
)
你的错误就是用Brand_Models的get_absolute_url
方法;因为详细的网址有两个蛞蝓,你需要通过他们既reverse
那里。
return reverse('model-detail', kwargs={'brand_slug': self.brand.slug, 'model_slug':self.slug})