UU_CallCenter/code/BaseCallCent.../tools/basedata.ash...

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using HySoft.Common;
using System.Data;

namespace HySoft.BaseCallCenter.Web.tools
{
    /// <summary>
    /// basedata 的摘要说明
    /// </summary>
    public class basedata : IHttpHandler
    {

        public void ProcessRequest(HttpContext context)
        {
            context.Response.ContentType = "text/plain";
            //取得处事类型
            string action = CommonRequest.GetQueryString("action");
            switch (action)
            {
                case "getlist":
                    context.Response.Write(LoadList(context));
                    break;
                case "delete":
                    break;
                case "clear":
                    break;
            }
        }

        #region 获取数据

        private string LoadList(HttpContext context)
        {
            string res = "";
            DataTable dt = new DataTable();
            string sql = " ";

            try
            {
                string key = HttpUtility.UrlDecode(CommonRequest.GetQueryString("key"));
                if (key.Trim() != "")
                {
                    sql += " F_DictionaryFlag = '" + key.Trim() + "' ";
                }

                dt = new BLL.T_Sys_DictionaryValue().GetList(sql).Tables[0];

                System.Collections.Generic.List<Model.T_Sys_DictionaryValue> modelList = new BLL.T_Sys_DictionaryValue().DataTableToList(dt);
                System.Runtime.Serialization.Json.DataContractJsonSerializer serializer = new System.Runtime.Serialization.Json.DataContractJsonSerializer(typeof(List<Model.T_Sys_DictionaryValue>));

                using (System.IO.MemoryStream stream = new System.IO.MemoryStream())
                {
                    //JSON序列化
                    serializer.WriteObject(stream, modelList);
                    res = System.Text.Encoding.UTF8.GetString(stream.ToArray());
                }
            }
            catch (Exception err)
            {
                //res = err.ToString(); 
            }
            finally
            {
                dt.Clear();
                dt.Dispose();
            }
            return res;
        }

        #endregion

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