ProductController.cs

using Microsoft.AspNetCore.Mvc;
using System.Collections.Generic;
using System.Linq;

namespace WebCoreLab.Controllers
{
    public class ProductController : Controller
    {
        //商品集合
        private List<Product> productList = new List<Product>
        {
            new Product { Id = 1, Name = "熊熊0號", Price = 100, Description = "熊好吃", Image = "https://raw.githubusercontent.com/ChouJustice/ImageRepository/main/__0B.png" },
            new Product { Id = 2, Name = "熊熊1號", Price = 200, Description = "熊好吃", Image = "https://raw.githubusercontent.com/ChouJustice/ImageRepository/main/__1B.png" },
            new Product { Id = 3, Name = "熊熊2號", Price = 300, Description = "熊好吃", Image = "https://raw.githubusercontent.com/ChouJustice/ImageRepository/main/__2B.png" },
            new Product { Id = 4, Name = "熊熊3號", Price = 400, Description = "熊好吃", Image = "https://raw.githubusercontent.com/ChouJustice/ImageRepository/main/__3B.png" },
            new Product { Id = 5, Name = "熊熊4號", Price = 500, Description = "熊好吃", Image = "https://raw.githubusercontent.com/ChouJustice/ImageRepository/main/__4B.png" },
            new Product { Id = 6, Name = "熊熊5號", Price = 600, Description = "熊好吃", Image = "https://raw.githubusercontent.com/ChouJustice/ImageRepository/main/__6B.png" },
            new Product { Id = 7, Name = "熊熊6號", Price = 700, Description = "熊好吃", Image = "https://raw.githubusercontent.com/ChouJustice/ImageRepository/main/__7B.png" },
            new Product { Id = 8, Name = "熊熊7號", Price = 800, Description = "熊好吃", Image = "https://raw.githubusercontent.com/ChouJustice/ImageRepository/main/__8B.png" },
            new Product { Id = 9, Name = "熊熊8號", Price = 900, Description = "熊好吃", Image = "https://raw.githubusercontent.com/ChouJustice/ImageRepository/main/__10B.png" }
        };

        public IActionResult List()
        {
            var products = productList;

            return View(productList);
        }

        public IActionResult Detail()
        {
            var product = productList.First();

            return View(product);
        }

        /// <summary>
        /// 商品資料
        /// </summary>
        public class Product
        {
            /// <summary>
            /// 商品Id
            /// </summary>
            public int Id { get; set; }
            /// <summary>
            /// 商品名稱
            /// </summary>
            public string Name { get; set; }
            /// <summary>
            /// 商品單價
            /// </summary>
            public decimal Price { get; set; }
            /// <summary>
            /// 商品描述
            /// </summary>
            public string Description { get; set; }
            /// <summary>
            /// 商品圖片
            /// </summary>
            public string Image { get; set; }
        }
    }
}