更新

Python-100-Days/Day41-55/shop_origin/shop/urls.py

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+"""shop URL Configuration
+
+The `urlpatterns` list routes URLs to views. For more information please see:
+    https://docs.djangoproject.com/en/2.0/topics/http/urls/
+Examples:
+Function views
+    1. Add an import:  from my_app import views
+    2. Add a URL to urlpatterns:  path('', views.home, name='home')
+Class-based views
+    1. Add an import:  from other_app.views import Home
+    2. Add a URL to urlpatterns:  path('', Home.as_view(), name='home')
+Including another URLconf
+    1. Import the include() function: from django.urls import include, path
+    2. Add a URL to urlpatterns:  path('blog/', include('blog.urls'))
+"""
+from django.contrib import admin
+from django.urls import path
+
+from cart import views
+
+urlpatterns = [
+    path('', views.index),
+    path('show_cart', views.show_cart),
+    path('add_to_cart/<int:no>', views.add_to_cart),
+    path('admin/', admin.site.urls),
+]