01 商品模組表結構分析

1.表結構分析

1.1 商品模組表結構分析

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

1.2 course/models.py 中新增使用者購買課程

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)

1.3 user/models.py 新增vip表並新增使用者關聯

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
'

2.admin.py中註冊

2.1 goods/admin.py中註冊

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)

2.2 user/admin.py中註冊

from django.contrib import admin

from user import models
admin.site.register(models.user)
admin.site.register(models.vip)

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