首页 / 网页编程 / ASP.NET / ASP.NET MVC解决Json DataGrid返回的日期格式是/Date（20130450000365）

using System;using System.Collections.Generic;using System.Linq;using System.Text;using System.Web.Mvc;using System.Text.RegularExpressions;using System.Web;using System.Web.Script.Serialization;namespace App.Common{public class ToJsonResult : JsonResult{const string error = "该请求已被封锁，因为敏感信息透露给第三方网站，这是一个GET请求时使用的。为了可以GET请求，请设置JsonRequestBehavior AllowGet。";/// <summary>/// 格式化字符串/// </summary>public string FormateStr{get;set;}public override void ExecuteResult（ControllerContext context）{if （context == null）{throw new ArgumentNullException（"context"）;}if （JsonRequestBehavior == JsonRequestBehavior.DenyGet &&String.Equals（context.HttpContext.Request.HttpMethod, "GET", StringComparison.OrdinalIgnoreCase））{throw new InvalidOperationException（error）;}HttpResponseBase response = context.HttpContext.Response;if （！String.IsNullOrEmpty（ContentType））{response.ContentType = ContentType;}else{response.ContentType = "application/json";}if （ContentEncoding ！= null）{response.ContentEncoding = ContentEncoding;}if （Data ！= null）{JavaScriptSerializer serializer = new JavaScriptSerializer（）;string jsonstring = serializer.Serialize（Data）;//string p = @"\/Date（（d+）+d+）\/";string p = @"\/Date（d+）\/";MatchEvaluator matchEvaluator = new MatchEvaluator（ConvertJsonDateToDateString）;Regex reg = new Regex（p）;jsonstring = reg.Replace（jsonstring, matchEvaluator）;response.Write（jsonstring）;}}/// <summary>/// 将Json序列化的时间由/Date（1294499956278+0800）转为字符串/// </summary>private string ConvertJsonDateToDateString（Match m）{string result = string.Empty;string p = @"d";var cArray = m.Value.ToCharArray（）;StringBuilder sb = new StringBuilder（）;Regex reg = new Regex（p）;for （int i = 0; i < cArray.Length; i++）{if （reg.IsMatch（cArray[i].ToString（）））{sb.Append（cArray[i]）;}}// reg.Replace（m.Value;DateTime dt = new DateTime（1970, 1, 1）;dt = dt.AddMilliseconds（long.Parse（sb.ToString（）））;dt = dt.ToLocalTime（）;result = dt.ToString（"yyyy-MM-dd HH:mm:ss"）;return result;}}}