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这是我的模型和视图。我有3种类型的用户,每种产品的固定折扣分别为30%+ 5%,30%+ 10%和20%+ 5%。有没有办法为我做没有硬编码为每个用户的价格在模型根据用户类型更改查询数据
from django.db import models
from django.core.urlresolvers import reverse
class Ancillary(models.Model):
product_code = models.CharField(max_length=60, null=True)
type = models.CharField(max_length=120, null=True)
product = models.CharField(max_length=120, null=True)
standard = models.CharField(max_length=120, null=True)
measurement = models.CharField(max_length=120, null=True)
brand = models.CharField(max_length=120, null=True)
price = models.Int(max_length=120, null=True)
class Meta:
verbose_name_plural = "Ancillaries"
def get_absolute_url(self):
return reverse('ancillaries')
def __unicode__(self):
return u'%s %s %s %s %s %s %s' % (self.id, self.product_code, self.type,
self.product, self.standard,
self.measurement, self.brand)
class AncillaryDetail(DetailView):
model = Ancillary
def get_context_data(self, **kwargs):
context = super(AncillaryDetail, self).get_context_data(**kwargs)
context['Ancillary_list'] = Ancillary.objects.all()
return context
是否与多对多的关系? – vvdect
@wdect:这取决于用户是否可以有多种类型。从你所说的我不认为,在这种情况下,它只是一个'ForeignKey'。 –