1 using System;
 2 using System.Collections.Generic;
 3 using System.Linq;
 4 using System.Text;
 5 using System.ServiceModel;
 6 namespace Chinaer.WcfDemo.Contracts
 7 {
 8     [ServiceContract(Name = "ICal", Namespace = "http://www.chinaer.com")]
 9     public interface ICal
10     {
11         [OperationContract]
12         int Add(int x, int y);
13
14         int Sub(int x, int y);
15     }
16 }

 1 using System;
 2 using System.Collections.Generic;
 3 using System.Linq;
 4 using System.Text;
 5 using Chinaer.WcfDemo.Contracts;
 6 namespace Chinaer.WcfDemo.Services
 7 {
 8     public class CalService : ICal
 9     {
10         public int Add(int x, int y)
11         {
12             return x + y;
13         }
14
15         public int Sub(int x, int y)
16         {
17             return x - y;
18         }
19     }
20 }

 1 using System;
 2 using System.Collections.Generic;
 3 using System.Linq;
 4 using System.Text;
 5 using System.ServiceModel;
 6 using Chinaer.WcfDemo.Contracts;
 7 using System.ServiceModel.Description;
 8 namespace Chinaer.WcfDemo.ConsoleHosting
 9 {
10     class Program
11     {
12         static void Main(string[] args)
13         {
14             using (ServiceHost host = new ServiceHost(typeof(CalService), new Uri("http://127.0.0.1:8888")))
15             {
16                 //ServiceEndPoint 终结点 包含Address地址 Binding绑定 Contracts契约 简称ABC
17                 host.AddServiceEndpoint(typeof(ICal), new WSHttpBinding(), "calService");
18                 //添加服务终结点
19                 if (host.Description.Behaviors.Find<ServiceMetadataBehavior>() == null)
20                 {
21                     //判断是否在配置文件中定义了元数据终结点
22                     ServiceMetadataBehavior metaData = new ServiceMetadataBehavior();
23                     metaData.HttpGetEnabled = true;
24                     metaData.HttpGetUrl = new Uri("http://127.0.0.1:8888/CalService/MetaData");
25                     host.Description.Behaviors.Add(metaData);//添加元数据终结点
26                 }
27                 host.Opened += delegate {
28
29                     Console.WriteLine("wcf服务已经启动 按任意键终止");
30                 };
31                 if (host.State != CommunicationState.Opened)
32                 {
33                     host.Open();
34                 }
35                 Console.Read();
36
37             }
38
39         }
40     }
41 }

1      public int Add(string first, string second)
2         {
3             CalService.CalClient client = new CalService.CalClient();
4             return client.Add(Convert.ToInt32(first), Convert.ToInt32(second));
5         }

 1 $(function () {
 2         $("#btnAdd").click(function () {
 3             var first = $("#txtFirst").val();
 4             var second = $("#txtSecond").val();
 5             $.ajax({
 6                 url: '@Url.Action("Add", "Home")',
 7                 cache: false,
 8                 async: true,
 9                 data: "first=" + first + "&second=" + second,
10                 success: function (xhr, ts) {
11                     alert(xhr);
12
13                 },
14                 error: function (XMLHttpRequest, textStatus, errorThrown) {
15                     alert(textStatus);
16                 }
17
18
19             });
20
21
22         });
23
24
25     });