【发布时间】:2017-08-21 03:55:43
【问题描述】:
如何显示类别和子类别: 管理员:选择类别 -> 使用 Django 显示子类别
class Category(models.Model):
categoryName = models.CharField(max_length=100)
def __unicode__(self):
return self.categoryName
class Subcategory(models.Model):
subcategoryName=models.CharField(max_length=100)
category = models.ForeignKey(Category, null=True, blank=True)
def __unicode__(self):
return self.subcategoryName
class Product(models.Model):
productName = models.CharField(max_length=100)
productImage = models.ImageField(upload_to='documents/')
category = models.ForeignKey(Category, null=True, blank=True)
subcategory = models.ForeignKey(Subcategory, null=True, blank=True)
def __unicode__(self):
return self.productName
【问题讨论】:
标签: django django-models django-templates django-admin