Meeting/Admin/Models/getclass.ashx.cs

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using System;
using System.Collections.Generic;
using System.Data;
using System.Data.SqlClient;
using System.Linq;
using System.Web;

namespace WebApplication.Admin.Models
{
    /// <summary>
    /// getclass 的摘要说明
    /// </summary>
    public class getclass : IHttpHandler
    {

        public void ProcessRequest(HttpContext context)
        {
            context.Response.ContentType = "text/plain";
            try
            {
                string html = string.Empty;
                html += "<option value='0'>-无（作为一级栏目）-</option>";
                if (context.Request["id"] != null)
                {
                    BLL.Models.GZXX_Class cbll = new BLL.Models.GZXX_Class();
                    SqlParameter[] param = new SqlParameter[]{
                    new SqlParameter("@ChannelID",SqlDbType.Int)
                };
                    param[0].Value = int.Parse(context.Request["id"].ToString());
                    DataTable dt = cbll.GetDataTable(" where channelid = @ChannelID and ParentClassID = 0", param);
                    for (int i = 0; i < dt.Rows.Count; i++)
                    {
                        html += "<option value='" + dt.Rows[i]["ClassID"].ToString() + "'>" + dt.Rows[i]["ClassName"].ToString() + "</option>";
                    }
                }

                context.Response.Write("操作成功！@@@" + html);
            }
            catch (Exception)
            {
                context.Response.Write("error@@@");
            }
        }

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