商品結構表分析

2022-08-21 06:51:07 字數 3754 閱讀 5043

目錄2.admin.py中註冊

from django.db import models

from utils.mybasemodel import base

class goods(base):

goods_type = (

('1', 'vip'),

('2', 'course')

)channel_type = (

('1', '普通'),

('2', '**')

)course = models.foreignkey('course.course', on_delete=models.protect)

goods_type = models.charfield('商品種類', choices=goods_type, max_length=8)

product_id = models.charfield('產品id', max_length=8)

title = models.charfield('商品名稱', max_length=24)

price = models.decimalfield('商品**', max_digits=8, decimal_places=2)

channel_type = models.charfield('購買渠道', choices=channel_type,

max_length=8)

period = models.integerfield('有效期', default=365)

is_launched = models.booleanfield('是否上架', default=true)

class meta:

db_table = 'tb_goods'

def __str__(self):

return self.title

class orders(base):

pay_method = (

(1, "支付寶"),

)order_status = (

(1, "待支付"),

(2, "已支付"),

(3, "已取消"),

)user = models.foreignkey('user.user', on_delete=models.protect,

verbose_name="下單使用者")

goods = models.foreignkey(goods, on_delete=models.protect)

order_id = models.charfield('訂單號', max_length=24)

trade_no = models.charfield('支付寶訂單號', max_length=32, null=true) # 28位

pay_time = models.datetimefield('支付時間', null=true)

pay_method = models.charfield('支付方式', choices=pay_method, default=1,

max_length=8)

status = models.charfield('支付狀態', choices=order_status, default=1,

max_length=8)

total_amount = models.decimalfield(max_digits=10, decimal_places=2,

verbose_name="商品總金額")

class meta:

db_table = 'tb_orders'

def __str__(self):

return self.order_id

class usercourse(base):

"""使用者購買的課程

"""user = models.foreignkey('user.user', on_delete=models.cascade,

related_name='paycourse')

course = models.foreignkey('course.course', on_delete=models.cascade,

related_name='payuser')

class meta:

db_table = 'tb_usercourse'

def __str__(self):

return "使用者:%s, 課程:%s" % (self.user.username, self.course.title)

from django.db import models

from utils.mybasemodel import base

# 建立vip表,並和使用者進行關聯

class vip(base):

vip_choise = (

('0', '普通使用者'),

('1', '普通會員'),

('2', '高階會員'),

)title = models.charfield('vip名稱', max_length=16)

vip_type = models.charfield('vip種類',choices=vip_choise ,max_length=4)

desc = models.charfield('vip描述',max_length=255)

period = models.integerfield('有效期', default=365)

class meta:

db_table = 'tb_vip'

def __str__(self):

return self.title

class user(abstractuser):

phone = models.charfield('手機號',max_length=20)

img = models.imagefield(upload_to='user',null=true)

nick_name = models.charfield('暱稱',max_length=20)

address = models.charfield('位址',max_length=255)

vip = models.foreignkey(vip, on_delete=models.set_null, default=none,

null=true)

vip_expiration = models.datefield('vip到期時間', blank=true, default=none,

null=true)

class meta:

db_table = 'tb_user'

from django.contrib import admin

from . import models

# register your models here.

admin.site.register(models.goods)

admin.site.register(models.goodscourse)

admin.site.register(models.orders)

from django.contrib import admin

from user import models

admin.site.register(models.user)

admin.site.register(models.vip)

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