using System.Collections.Generic;
using System.Web.Mvc;
using Newtonsoft.Json;
using Newtonsoft.Json.Linq;
namespace WebOS.Controllers
{
[HandleError]
public class HomeController : Controller
{
/// <summary>
/// 測試方法
/// </summary>
/// <param name="users">用戶數據</param>
/// <returns>提交的用戶數組</returns>
public ActionResult Test([ModelBinder(typeof(JsonBinder<User>))]List<User> users)
{
return Json(users, JsonRequestBehavior.AllowGet);
}
}
/// <summary>
/// 對象實體
/// </summary>
[JsonObject]
public class User
{
[JsonProperty("UserName")]
public UserName Name { get; set; }
[JsonProperty("UserId")]
public string UserId { get; set; }
[JsonProperty("Keys")]
public List<string> Keys { get; set; }
}
/// <summary>
/// 對象實體
/// </summary>
[JsonObject]
public class UserName
{
[JsonProperty("FirstName")]
public string FirstName { get; set; }
[JsonProperty("LastName")]
public string LastName { get; set; }
}
/// <summary>
/// Json數據綁定類
/// </summary>
/// <typeparam name="T"></typeparam>
public class JsonBinder<T> : IModelBinder
{
public object BindModel(ControllerContext controllerContext, ModelBindingContext bindingContext)
{
//從請求中獲取提交的參數數據
var json = controllerContext.HttpContext.Request.Form[bindingContext.ModelName] as string;
//提交參數是對象
if (json.StartsWith("{") && json.EndsWith("}"))
{
JObject jsonBody = JObject.Parse(json);
JsonSerializer js = new JsonSerializer();
object obj = js.Deserialize(jsonBody.CreateReader(), typeof(T));
return obj;
}
//提交參數是數組
if (json.StartsWith("[") && json.EndsWith("]"))
{
IList<T> list = new List<T>();
JArray jsonRsp = JArray.Parse(json);
if (jsonRsp != null)
{
for (int i = 0; i < jsonRsp.Count; i++)
{
JsonSerializer js = new JsonSerializer();
object obj = js.Deserialize(jsonRsp[i].CreateReader(), typeof(T));
list.Add((T)obj);
}
}
return list;
}
return null;
}
}
}
