直接上代码
# -*- coding:utf-8 -*-
from datetime import datetime
from django.db import models
from DjangoUeditor.models import UEditorField
# Create your models here.
# 这里可以实现用户自定义类别(三级)
class GoodsCategory(models.Model):
"""
商品类别
"""
CATEGORY_TYPE = (
(1, u'一级类目'),
(2, u'二级类目'),
(3, u'三级类目')
)
name = models.CharField(default='', max_length=30, verbose_name=u'类别名', help_text=u'类别名')
code = models.CharField(default='', max_length=30, verbose_name=u'类别code', help_text=u'类别code' )
desc = models.CharField(default='', verbose_name=u'类别描述', help_text=u'类别描述')
category_type = models.CharField(choices=CATEGORY_TYPE, verbose_name=u'类目级别', help_text=u'类目级别')
#知识点 递归调用 自撸
parent_category = models.ForeignKey("self", null=True, blank=True, verbose_name=u'父类别', help_text=u'父类别',related_name='sub_cat')
# 用与是否要在导航栏显示的商品类别
is_tab = models.BooleanField(default=False, verbose_name=u'是否导航', help_text=u'是否导航')
add_time = models.DateTimeField(default=datetime.now, verbose_name=u'添加时间')
class Meta:
verbose_name = u'商品类别'
verbose_name_plural = verbose_name
def __str__(self):
self.name
#用于存储商品品牌信息
class GoodsCategoryBrand(models.Model):
"""
品牌名
"""
name = models.CharField(default='', max_length=30, verbose_name=u'品牌名', help_text=u'品牌名')
desc = models.TextField(default='', max_length=200, verbose_name=u'品牌描述', help_text=u'品牌描述')
image = models.ImageField(upload_to = "brand/images/", max_length=200)
add_time = models.DateTimeField(default=datetime.now, verbose_name=u'添加时间')
class Meta:
verbose_name = u'品牌'
verbose_name_plural = verbose_name
def __str__(self):
return self.name
class Goods(models.Model):
"""
商品
"""
category = models.ForeignKey(GoodsCategory, null=True, blank=True, verbose_name=u'商品类目', on_delete=models.CASCADE)
goods_sn = models.CharField(max_length=50, default='', verbose_name=u'商品唯一货号')
name = models.CharField(max_length=300, verbose_name=u'商品名')
click_nums = models.IntegerField(default=0, verbose_name=u'点击数')
sold_num = models.IntegerField(default=0, verbose_name=u'商品销售量')
fav_num = models.IntegerField(default=0, verbose_name=u'收藏数')
goods_num = models.IntegerField(default=0, verbose_name=u'库存数')
market_price = models.FloatField(default=0, verbose_name=u'市场价格')
shop_price = models.FloatField(default=0, verbose_name=u'本店价格')
goods_brief = models.TextField(default=0, verbose_name=u'商品简短描述')
# 富文本插件 这个插件直接用教程的现成的(以后真正的环境就自己想办法用别的吧 原版不更新了)
goods_desc = UEditorField(verbose_name=u'内容', imagePath='goods/images/', width=1000, height=300,filePath='goods/files/', default='')
ship_free = models.BooleanField(default=True, verbose_name=u'是否承担运费')
goods_front_image = models.ImageField(upload_to='', null=True, blank=True, verbose_name='封面图')
is_new = models.BooleanField(default=False, verbose_name=u'是否新品')
is_hot = models.BooleanField(default=False, verbose_name=u'是否热销')
add_time = models.DateTimeField(default=datetime.now, verbose_name=u'添加时间')
class Meta:
verbose_name = u'商品'
verbose_name_plural = verbose_name
def __str__(self):
return self.name
#商品详情的图片(不是首页的轮播图)
class GoodsImage(models.Model):
"""
商品轮播图
"""
goods = models.ForeignKey(Goods, verbose_name=u'商品', related_name = 'images', on_delete=models.CASCADE)
image = models.ImageField(upload_to='', verbose_name=u'图片', null=True, blank=True)
image_url = models.CharField(max_length=300, null=True, blank=True, verbose_name=u'图片url')
add_time = models.DateTimeField(default=datetime.now, verbose_name=u'添加时间')
class Meta:
verbose_name = u'商品图片'
verbose_name_plural = verbose_name
def __str__(self):
return self.goods.name
# 首页轮播图
class Banner(models.Model):
"""
轮播的商品
"""
goods = models.ForeignKey(Goods, verbose_name=u'商品', on_delete=models.CASCADE)
image = models.ImageField(upload_to='banner', verbose_name=u'轮播图片')
index = models.IntegerField(default=0, verbose_name=u'轮播顺序')
add_time = models.DateTimeField(default=datetime.now, verbose_name=u'添加时间')
class Meta:
verbose_name = u'轮播商品'
verbose_name_plural = verbose_name
def __str__(self):
return self.goods.name
然后 在settings.py中添加app
INSTALLED_APPS = [
'django.contrib.auth',
'django.contrib.contenttypes',
'django.contrib.sessions',
'django.contrib.messages',
'django.contrib.staticfiles',
'users.apps.UsersConfig',
'DjangoUeditor',
'users',
'goods',
'trade',
'user_operation'
]
完事~吃饭去