【发布时间】:2014-08-16 13:30:19
【问题描述】:
我刚开始学习 Django,我想创建一个带有属性、自定义字段和自定义字段选项的产品模型。自定义字段选项示例:
第 1 行:[您的文字] |自定义字段选项:[FONT] [FONT SIZE] [...]
第 2 行:[您的文字] |自定义字段选项:[FONT] [FONT SIZE] [...]
所以我创建了这个模型:
from django.db import models
from django.utils import timezone
class Product(models.Model):
name = models.CharField(max_length=100)
description = models.TextField()
sku = models.CharField(max_length=100)
slug = models.CharField(max_length=100)
price = models.DecimalField(max_digits=6, decimal_places=2)
active = models.BooleanField()
created_at = models.DateTimeField(auto_now_add=True)
updated_at = models.DateTimeField(auto_now=True)
def __unicode__(self):
return self.name
class ProductMeta(models.Model):
product = models.OneToOneField('Product')
title = models.CharField(max_length=100)
description = models.TextField(max_length=250)
class ProductImage(models.Model):
def upload_path(self, filename):
return 'static/uploads/images/%s%s' % (timezone.now().strftime('%Y/%m/%d/%Y%m%d_'), filename)
product = models.ForeignKey('Product')
name = models.CharField(max_length=100)
default = models.BooleanField()
image = models.ImageField(upload_to=upload_path)
def __unicode__(self):
return self.name
class ProductCharacteristic(models.Model):
product = models.ForeignKey('Product', related_name="characteristics")
name = models.CharField(max_length=100)
value = models.CharField(max_length=100)
def __unicode__(self):
return self.name
class ProductAttribute(models.Model):
category = models.ForeignKey('ProductAttributeCategory')
products = models.ManyToManyField('Product', related_name="attributes")
name = models.CharField(max_length=100)
ordering = ['-category']
def __unicode__(self):
return u'%s : %s' % (self.category, self.name)
class ProductAttributeCategory(models.Model):
name = models.CharField(max_length=100)
def __unicode__(self):
return self.name
class ProductAttributeValue(models.Model):
attribute = models.ForeignKey('ProductAttribute', related_name="values")
name = models.CharField(max_length=100)
def __unicode__(self):
return self.name
class ProductCustomField(models.Model):
product = models.ForeignKey('Product', related_name="custom_fields")
name = models.CharField(max_length=100)
description = models.TextField(max_length=250)
def __unicode__(self):
return self.name
class ProductCustomFieldOption(models.Model):
fields = models.ManyToManyField('ProductCustomField', related_name="options")
name = models.CharField(max_length=100)
def __unicode__(self):
return self.name
class ProductCustomFieldOptionValue(models.Model):
option = models.ForeignKey('ProductCustomFieldOption', related_name="values")
name = models.CharField(max_length=100)
def __unicode__(self):
return self.name
但现在我不知道如何在产品详细信息页面中创建表单,用户可以在其中选择产品属性(颜色、尺寸...)和产品自定义字段(和自定义字段选项)。我尝试了很多东西,但没有结果。
你能帮帮我吗? :)
【问题讨论】:
标签: python django django-models django-forms django-views