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  • 给现有MVC 项目添加 WebAPI

    1. 增加一个WebApi Controller, VS 会自动添加相关的引用,主要有System.Web.Http,System.Web.Http.WebHost,System.Net.Http

    2. 在App_Start 下创建 WebApiConfig.cs 并注册路由

    复制代码
    using System;
    using System.Collections.Generic;
    using System.Linq;
    using System.Text;
    using System.Threading.Tasks;
    using System.Web.Http;
    
    namespace Libaray.Web.App_Start
    {
        public static class WebApiConfig
        {
            public static void Register(HttpConfiguration config)
            {
                // Web API 配置和服务
    
                // Web API 路由
                config.MapHttpAttributeRoutes();
    
                config.Routes.MapHttpRoute(
                    name: "DefaultApi",
                    routeTemplate: "api/{controller}/{id}",
                    defaults: new { id = RouteParameter.Optional }
                );
            }
        }
    }
    复制代码

    3. 在Global.asax, Application_Start 下添加 WebAPI 配置

    复制代码
    using Libaray.Web.App_Start;
    using System;
    using System.Collections.Generic;
    using System.Linq;
    using System.Web;
    using System.Web.Http;
    using System.Web.Mvc;
    using System.Web.Optimization;
    using System.Web.Routing;
    
    namespace Libaray.Web
    {
        public class MvcApplication : System.Web.HttpApplication
        {
            protected void Application_Start()
            {
                AreaRegistration.RegisterAllAreas();
                GlobalConfiguration.Configure(WebApiConfig.Register);
                FilterConfig.RegisterGlobalFilters(GlobalFilters.Filters);
                RouteConfig.RegisterRoutes(RouteTable.Routes);
                BundleConfig.RegisterBundles(BundleTable.Bundles);
            }
        }
    }
    复制代码

    4. 在第一步添加的WebApi 中填写相应代码, 

    复制代码
    using Libaray.Web.Models;
    using System;
    using System.Collections.Generic;
    using System.Linq;
    using System.Net;
    using System.Net.Http;
    using System.Web.Http;
    
    namespace Libaray.Web.Controllers
    {
        [RoutePrefix("api/SystemUsers")]
        public class SystemUsersController : ApiController
        {
            [HttpGet, Route("GetUserList")]
            public List<UserModel> GetUserModels()
            {
                UserModelService UserBS = new UserModelService();
                return UserBS.FindList(u => u.isActive == true);
            }
    
            [HttpGet, Route("GetUser")]
            public UserModel GetUserModel(int id = 0)
            {
                if(id != 0)
                {
                    UserModelService UserBS = new UserModelService();
                    return UserBS.Find(u => u.Id == id);
                }
                else
                {
                    return null;
                }
            }
    
            [HttpPost, Route("Login")]
            public bool Login(string loginId,string password)
            {
                UserModelService UserBS = new UserModelService();
                return UserBS.ValidateLoginInfo(loginId, password);
            }
        }
    }


    复制代码

    5. Run the application and call the API. Example: http://localhost:49919/api/SystemUsers/GetUserList

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  • 原文地址:https://www.cnblogs.com/tuyile006/p/6151555.html
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