kjh.api.55128.cn_old/CP.Api/App_Start/WebApiConfig.cs

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

namespace CP.Api
{
    public static class WebApiConfig
    {
        public static void Register(HttpConfiguration config)
        {
            // Web API 配置和服务

            #region 跨域
            var cors = new EnableCorsAttribute("*", "*", "*");
            cors.SupportsCredentials = true;
            config.EnableCors(cors); 
            #endregion

            // Web API 路由
            config.MapHttpAttributeRoutes();

            config.Routes.MapHttpRoute(
                name: "DefaultApi",
                routeTemplate: "api/{controller}/{id}",
                defaults: new { id = RouteParameter.Optional }
            );
        }
    }
}