【发布时间】:2020-07-27 07:18:39
【问题描述】:
我在 django 中遇到 ValueError。你能帮我解决这个问题吗?我试了几次。但仍然出现此错误。
models.py
class Parlour(models.Model):
name = models.CharField(max_length=100)
address = models.CharField(max_length=200)
owner_name = models.CharField(max_length=100)
email = models.CharField(max_length=100)
phone = models.CharField(max_length=10)
slug = models.SlugField(null=True,blank=True)
def __str__(self):
return self.name+" "+self.owner_name
class Service(models.Model):
parlour = models.ForeignKey(Parlour,on_delete=models.CASCADE)
name = models.CharField(max_length=100)
cost = models.IntegerField()
def __str__(self):
return self.name+" "+self.parlour.name
views.py
def parlourdetail(request,slug):
parlourdetails = get_object_or_404(Parlour,slug)
services = Service.objects.filter(parlour=parlourdetails)
context = {
'parlourdetails':parlourdetails,
'services':services,
}
return render(request,'parlourapp/parlour_detail.html',context)
【问题讨论】:
标签: python python-3.x django django-models django-views