【发布时间】:2021-02-06 13:49:45
【问题描述】:
目前,我正在尝试有 4 个类别,每个类别有 4 个房间。我正在尝试编写视图以进入该特定房间,但不知何故,即使我可以呈现页面,我查询的内容也不起作用。为什么会这样?
这意味着当我执行{{ room_slug }} 或{{room.slug}} 时,什么都没有出来
基于函数的views.py
def room_view(request, category_slug, room_slug):
context = {}
category = get_object_or_404(Category, slug=category_slug)
room = Room.objects.filter(slug=room_slug,typeofcategory=category)
context['room'] = room
return render(request, "room.html", context)
模板
{{ room.slug }}
urls.py
path('<slug:category_slug>/<slug:room_slug>/', room_view , name= "room"),
models.py
class Category(models.Model):
type_of_category = models.CharField(max_length=80, null=False, blank=False, choices=type_of_category_CHOICES, default=True, unique=True)
slug = models.SlugField(blank=True, unique=True)
class Room(models.Model):
typeofcategory = models.ForeignKey(Category, related_name='typeofcategory', on_delete=models.CASCADE)
slug = models.SlugField(blank=True)
【问题讨论】:
标签: python django django-models django-views django-templates