KN_CAMP_SOFTWARE_TEST/Code/智慧营区/DOCManageAPP（阿克苏）/ashx/ZYAlarmdataHandler.ashx.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using Newtonsoft.Json;

namespace FangYar.WebUI.ashx
{
    /// <summary>
    /// ZYAlarmdataHandler 的摘要说明
    /// </summary>
    public class ZYAlarmdataHandler : IHttpHandler
    {
        private FangYar.BLL.TBL_ALARMDATA bll = new FangYar.BLL.TBL_ALARMDATA();

        public void ProcessRequest(HttpContext context)
        {

            // 记录操作日志
            BLL.SysOperationLogHelp.AddSysOperationLog(context, Common.EnumOperationLogType.Other, "报警信息操作请求", "");

            context.Response.ContentType = "text/plain";
            string action = context.Request.Params["Action"];
            string returnstr = "";

            switch (action)
            {
                case "List":
                    returnstr = List(context);
                    break;
                case "GetAlarmWeek":
                    returnstr = GetAlarmWeek(context);
                    break;
            }
            context.Response.Write(returnstr);
        }

        //查询
        private string List(HttpContext context)
        {
            string returnstr = "";
            try
            {
                string ORG_ID = context.Request.Params["ORG_ID"];
                string type = context.Request.Params["TYPE"];
                string page = context.Request.Params["page"];
                string limit = context.Request.Params["limit"];

                int pageIndex = 1;
                int pageSize = 10;
                if (!string.IsNullOrEmpty(page)) { pageIndex = int.Parse(page); }
                if (!string.IsNullOrEmpty(limit)) { pageSize = int.Parse(limit); }

                string where = "1=1";
                where += " and (ORG_ID ='" + ORG_ID + "' or ORG_ID in (select o.org_id from fire_org o where o.pid = '" + ORG_ID + "') )";
                if (!string.IsNullOrEmpty(type))
                {
                    where += " and TYPE='" + type + "' ";
                }
                returnstr = "{\"code\":0,\"msg\":\"\",";
                int count = bll.GetRecordCount(where);
                returnstr += "\"count\":" + count + ",\"data\":";
                if (count == 0)
                {
                    returnstr += "[]";
                }
                else
                {
                    string data = "[";
                    List<FangYar.Model.OA.TBL_ALARMDATA> list = bll.QueryList(pageIndex, pageSize, where, " time desc");

                    for (int i = 0; i < list.Count; i++)
                    {

                        string pic1 = "";
                        if (list[i].PIC != null && list[i].PIC.ToString() != "")
                        {
                            pic1 = Convert.ToBase64String((byte[])list[i].PIC);
                        }
                        data += "{\"ID\":\"" + list[i].ID + "\",\"DVC_ID\":\"" + list[i].DVC_ID + "\",\"ORG_ID\":\"" + list[i].ORG_ID + "\",\"TYPE\":\"" + list[i].TYPE + "\",";
                        data += "\"TIME\":\"" + list[i].TIME + "\",\"ADDR\":\"" + list[i].ADDR + "\",";
                        data += "\"PICSRC\":\"" + list[i].PICSRC + "\",\"VALUE\":\"" + list[i].VALUE + "\",";
                        data += "\"PIC\":\"" + pic1 + "\"}";
                        if (i != list.Count - 1)
                        {
                            data += ",";
                        }
                    }
                    returnstr += data + "]";
                }
                returnstr += "}";
            }
            catch (Exception e)
            {
                returnstr = "{\"code\":0,\"msg\":\"error\",\"count\":0,\"data\":[]}";
                // 记录操作日志
                BLL.SysOperationLogHelp.AddSysOperationLog(context, Common.EnumOperationLogType.Error, "报警信息操作请求", "查询异常：" + e);
            }
            // 记录操作日志
            BLL.SysOperationLogHelp.AddSysOperationLog(context, Common.EnumOperationLogType.Query, "报警信息操作请求", "查询");
            return returnstr;
        }

        ////添加
        //private string Add(HttpContext context)
        //{
        //    string returnstr = "";
        //    int code = -1;
        //    string msg = "";
        //    try
        //    {		

        //        string id=Guid.NewGuid().ToString("N");//id
        //        string dvc_id = context.Request.Params["dvc_id"];//设备编号
        //        string org_id = context.Request.Params["org_id"];  //机构
        //        string type = context.Request.Params["type"]; //报警类型
        //        string time = context.Request.Params["time"];//报警时间
        //        string addr = context.Request.Params["addr"];//报警地点
        //        byte[] pic = context.Request.Params["pic"];//图片
        //        string picsrc = context.Request.Params["picsrc"];//图片url
        //        string value = context.Request.Params["value"];//报警值

        //        FangYar.Model.TBL_ALARMDATA model = new Model.TBL_ALARMDATA();
        //        model.ID = Guid.NewGuid().ToString("N");
        //        model.DVC_ID = dvc_id;
        //        model.ORG_ID = org_id;
        //        model.TYPE = type;
        //        model.TIME = DateTime.Parse(time);
        //        model.ADDR = addr;
        //        model.PIC = pic;
        //        model.PICSRC = picsrc;
        //        model.VALUE = value;

        //        if (bll.Add(model))
        //        {
        //            msg = "添加成功！";
        //            code = 1;
        //        }
        //        else { msg = "添加失败！"; }
        //    }
        //    catch
        //    {
        //        msg = "添加失败！";
        //    }
        //    returnstr = "{\"msg\":\"" + msg + "\",\"code\":" + code + "}";
        //    return returnstr;
        //}
        //获取七天统计数据
        private string GetAlarmWeek(HttpContext context)
        {
            string returnstr = "";
            try
            {
                string ORG_ID = context.Request.Params["ORG_ID"];
                string type = context.Request.Params["TYPE"];
                returnstr = "{\"code\":1,\"msg\":\"\",";
                returnstr += "\"data\":";

                string where = "1=1";
                where += " and (ORG_ID ='" + ORG_ID + "' or ORG_ID in (select o.org_id from fire_org o where o.pid = '" + ORG_ID + "') )";
                if (!(string.IsNullOrEmpty(type)))
                {
                    where += " and TYPE='" + type + "' ";
                }

                returnstr += JsonConvert.SerializeObject(bll.TotalDaysAlarm(7, where));
                returnstr += "}";
            }
            catch (Exception e)
            {
                returnstr = "{\"code\":-1,\"msg\":\"\"}";
                // 记录操作日志
                BLL.SysOperationLogHelp.AddSysOperationLog(context, Common.EnumOperationLogType.Error, "报警信息操作请求", "获取七天统计数据异常：" + e);
            }
            // 记录操作日志
            BLL.SysOperationLogHelp.AddSysOperationLog(context, Common.EnumOperationLogType.Query, "报警信息操作请求", "获取七天统计数据");
            return returnstr;
        }

        public bool IsReusable
        {
            get
            {
                return false;
            }
        }
    }
}