HEGII.ss.mes.dashboard/wwwroot/main/Split/Screen06/demo.ashx

<%@ WebHandler Language="C#" Class="rpt" %>

using System;
using System.Web;
using System.Web.SessionState;
using System.Data;
using System.Text;
using System.Collections;
using System.Collections.Generic;
using Newtonsoft.Json;
using Newtonsoft.Json.Linq;
using Curtain.DataAccess;
using DK.XuWei.WebMes;

public class rpt : IHttpHandler, IReadOnlySessionState
{
    public void ProcessRequest(HttpContext context)
    {
        context.Response.ContentType = "text/plain";
        using(IDataAccess conn = DataAccess.Create())
        {
            Random r = new Random(DateTime.Now.Millisecond);
            JArray array = new JArray();
            for(int i = 0; i < 24; i++)
            {
                JObject obj = new JObject();
                obj.Add(new JProperty("时间", i));
                obj.Add(new JProperty("流量", 1 + Convert.ToSingle(r.Next(2)+6)/10 ));
                obj.Add(new JProperty("平均流量", r.Next(10) ));
                obj.Add(new JProperty("累计流量", r.Next(100) ));
                array.Add(obj);
            }
            string jsonStr = new JsonResult(array).ToJson();
            context.Response.Write(jsonStr);
        }
    }

    public decimal toNumber(object o)
    {
        if (o != DBNull.Value)
            return Convert.ToDecimal(o);
        else
            return 0;
    }

    public bool IsReusable
    {
        get
        {
            return false;
        }
    }

}