1 using System;
 2 using System.Collections.Generic;
 3 using System.Linq;
 4 using System.Web;
 5 using System.Web.Http.Controllers;
 6 using System.Web.Http.ModelBinding;
 7 using Newtonsoft.Json;
 8 using Newtonsoft.Json.Linq;
 9 using System.Net;
10 namespace Ecomm.Mvc.Web.Areas.ApiServices.Models
11 {
12     /// <summary> 
13     /// Json数据绑定类 
14     /// </summary> 
15     /// <typeparam name="T"></typeparam> 
16     public class ApiJsonBinder<T> : System.Web.Http.ModelBinding.IModelBinder
17     {
18         public bool BindModel(HttpActionContext controllerContext, ModelBindingContext bindingContext)
19         {
20             //从请求中获取提交的参数数据 
21             //var json1 = bindingContext.ValueProvider.GetValue(bindingContext.ModelName);
22             //string json = json1.RawValue as string;
23             
24             var json = controllerContext.Request.Content.ReadAsStringAsync().Result;
25             json=HttpUtility.UrlDecode(json);
26             //var json = controllerContext.Request.Headers.From[bindingContext.ModelName] as string;
27             //提交参数是对象 
28             if (json.StartsWith("{") && json.EndsWith("}"))
29             {
30                 JObject jsonBody = JObject.Parse(json);
31                 JsonSerializer js = new JsonSerializer();
32                 object obj = js.Deserialize(jsonBody.CreateReader(), typeof(T));
33                 bindingContext.Model = obj;
34                 return true;
35             }
36             //提交参数是数组 
37             if (json.StartsWith("[") && json.EndsWith("]"))
38             {
39                 IList<T> list = new List<T>();
40                 JArray jsonRsp = JArray.Parse(json);
41                 if (jsonRsp != null)
42                 {
43                     for (int i = 0; i < jsonRsp.Count; i++)
44                     {
45                         JsonSerializer js = new JsonSerializer();
46                         object obj = js.Deserialize(jsonRsp[i].CreateReader(), typeof(T));
47                         list.Add((T)obj);
48                     }
49                 }
50                 //return list;
51                 bindingContext.Model = list;
52                 return true;
53             }
54              return false;
55         }
56     }
57 }