添加了购物车案例

Author: jackfrued

Day31-Day35/shop/cart/__init__.py

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+from django.contrib import admin
+
+from cart.models import Goods
+
+
+class GoodsAdmin(admin.ModelAdmin):
+
+    list_display = ('id', 'name', 'price', 'image')
+
+
+admin.site.register(Goods, GoodsAdmin)

Day31-Day35/shop/cart/admin.py

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+from django.apps import AppConfig
+
+
+class CartConfig(AppConfig):
+    name = 'cart'

Day31-Day35/shop/cart/apps.py

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+# Generated by Django 2.0.5 on 2018-05-25 05:11
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Goods',
+            fields=[
+                ('id', models.AutoField(db_column='gid', primary_key=True, serialize=False)),
+                ('name', models.CharField(db_column='gname', max_length=50)),
+                ('price', models.DecimalField(db_column='gprice', decimal_places=2, max_digits=10)),
+                ('image', models.CharField(db_column='gimage', max_length=255)),
+            ],
+            options={
+                'db_table': 'tb_goods',
+                'ordering': ('id',),
+            },
+        ),
+    ]

Day31-Day35/shop/cart/migrations/0001_initial.py

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+from django.db import models
+
+
+class Goods(models.Model):
+
+    id = models.AutoField(primary_key=True, db_column='gid')
+    name = models.CharField(max_length=50, db_column='gname')
+    price = models.DecimalField(max_digits=10, decimal_places=2, db_column='gprice')
+    image = models.CharField(max_length=255, db_column='gimage')
+
+    class Meta:
+        db_table = 'tb_goods'
+        ordering = ('id',)

Day31-Day35/shop/cart/migrations/__init__.py

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+from django.test import TestCase
+
+# Create your tests here.

Day31-Day35/shop/cart/models.py

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+from django.shortcuts import render
+
+from cart.models import Goods
+
+
+def index(request):
+    goods_list = list(Goods.objects.all())
+    return render(request, 'goods.html', {'goods_list': goods_list})
+
+
+def show_cart(request):
+    return render(request, 'cart.html')
+
+
+def add_to_cart(request, no):
+    pass

Day31-Day35/shop/cart/tests.py

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+#!/usr/bin/env python
+import os
+import sys
+
+if __name__ == "__main__":
+    os.environ.setdefault("DJANGO_SETTINGS_MODULE", "shop.settings")
+    try:
+        from django.core.management import execute_from_command_line
+    except ImportError as exc:
+        raise ImportError(
+            "Couldn't import Django. Are you sure it's installed and "
+            "available on your PYTHONPATH environment variable? Did you "
+            "forget to activate a virtual environment?"
+        ) from exc
+    execute_from_command_line(sys.argv)