1.fcuserのadmin。py構成

from django.contrib import admin
from .models import Fcuser

# Register your models here.


class FcuserAdmin(admin.ModelAdmin):
    # list_display는 튜플 형식으로서 전달하기 때문에 마지막에 꼭 ,를 붙여줘야 한다
    list_display = ('email',)


admin.site.register(Fcuser, FcuserAdmin)

2.orderのadmin。py構成

from django.contrib import admin
from .models import Order

# Register your models here.


class OrderAdmin(admin.ModelAdmin):
    list_display = ('fcuser', 'product',)


admin.site.register(Order, OrderAdmin)

3.製品のadmin。py構成

from django.contrib import admin
from .models import Product

# Register your models here.


class ProductAdmin(admin.ModelAdmin):
    list_display = ('name', 'price',)


admin.site.register(Product, ProductAdmin)

4.スーパーユーザーの作成

python manage.py createsuperuser

Username (leave blank to use 'user'): username
Email address: useremail
Password: pass
Password (again): pass
This password is too short. It must contain at least 8 characters.
This password is too common.
This password is entirely numeric.
Bypass password validation and create user anyway? [y/N]: y
Superuser created successfully.

5.runserverの実行

 python manage.py runserver

6.ランダム付与

01. fcuser

02. product

03. order

7.モデルを修正!

製品の型番。尹秀晶。

from django.db import models

# Create your models here.


class Product(models.Model):
    name = models.CharField(max_length=256, verbose_name='상품명')
    price = models.IntegerField(verbose_name='상품가격')
    # TextField는 text 제한이 ㅇ벗다
    description = models.TextField(verbose_name='상품설명')
    stock = models.IntegerField(verbose_name='재고')
    register_date = models.DateTimeField(
        auto_now_add=True, verbose_name='등록날짜')

    def __str__(self):
        return self.name

    class Meta:
        db_table = 'fastcampus_product'
        verbose_name = '상품'
        verbose_name_plural = '상품'

02.fcuserのモデル。変更

from django.db import models

# Create your models here.


class Fcuser(models.Model):
    email = models.EmailField(verbose_name='이메일')
    password = models.CharField(max_length=64, verbose_name='비밀번호')
    register_date = models.DateTimeField(
        auto_now_add=True, verbose_name='등록날짜')

    def __str__(self):
        return self.email

    class Meta:
        db_table = 'fastcampus_fcuser'
        verbose_name = '사용자'
        verbose_name_plural = '사용자'

03.再確認！

04.秩序のモデル。変更

from django.db import models

# Create your models here.


class Order(models.Model):
    # 어떤 사용자가 어떤 제품을 주문하기에 외래키인 ForeignKey가 필요
    # fcuser안에 있는 Fcuser라는 클래스를 불러온다!
    # ForeignKey를 사용할 때는 on_delete를 꼭 설정해줘야 한다(사용자가 삭제되었을 때 주문 데이터는 어떻게 처리할지)
    # on_delete=models.CASCADE로 설정하게 되면 사용자가 삭제되면 주문 데이터도 같이 삭제된다
    fcuser = models.ForeignKey(
        'fcuser.Fcuser', on_delete=models.CASCADE, verbose_name='사용자')
    product = models.ForeignKey(
        'product.Product', on_delete=models.CASCADE, verbose_name='상품')
    quantity = models.IntegerField(verbose_name='수량')
    register_date = models.DateTimeField(
        auto_now_add=True, verbose_name='등록날자')

    def __str__(self):
        return str(self.fcuser) + ' ' + str(self.product)

    class Meta:
        db_table = 'fastcampus_order'
        verbose_name = '주문'
        verbose_name_plural = '주문'