【翻譯】ASP.NET Web API入門

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;

namespace HelloWebAPI.Models
{
    public class Product
    {
        public int Id { get; set; }
        public string Name { get; set; }
        public string Category { get; set; }
        public decimal Price { get; set; } 
    }
}

using System;
using System.Collections.Generic;
using System.Linq;
using System.Net;
using System.Net.Http;
using System.Web.Http;
using HelloWebAPI.Models;

namespace HelloWebAPI.Controllers
{
    public class ProductsController : ApiController
    {
        Product[] products = new Product[]  
        {  
            new Product { Id = 1, Name = "Tomato Soup", Category = "Groceries", Price = 1.39M },  
            new Product { Id = 2, Name = "Yo-yo", Category = "Toys", Price = 3.75M },  
            new Product { Id = 3, Name = "Hammer", Category = "Hardware", Price = 16.99M }  
        };

        public IEnumerable<Product> GetAllProducts()
        {
            return products;
        }

        public Product GetProductById(int id)
        {
            var product = products.FirstOrDefault((p) => p.Id == id);
            if (product == null)
            {
                var resp = new HttpResponseMessage(HttpStatusCode.NotFound);
                throw new HttpResponseException(resp);
            }
            return product;
        }

        public IEnumerable<Product> GetProductsByCategory(string category)
        {
            return products.Where(
                (p) => string.Equals(p.Category, category,
                    StringComparison.OrdinalIgnoreCase));
        }
    }

}

            $(document).ready(function () {
                // Send an AJAX request 
                $.getJSON("api/products/",
                function (data) {
                    // On success, 'data' contains a list of products. 
                    $.each(data, function (key, val) {

                        // Format the text to display. 
                        var str = val.Name + ': $' + val.Price;

                        // Add a list item for the product. 
                        $('<li/>', { html: str })
                        .appendTo($('body'));
                    });
                });
            });