1.master.cs

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using System;
using System.Collections.Generic;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Data;
using System.Data.OleDb;

namespace web
{
    public partial class _ : System.Web.UI.MasterPage
    {
        //到时候前台直接调用 比如 <%= type_one_name %>
        public int type_one_id = 0;
        public string type_one_name = "";
        public int type_two_id = 0;
        public string type_two_name = "";
        public string img;

        protected void Page_Load(object sender, EventArgs e)
        {
            if (!IsPostBack)
            {
                string url = Request.FilePath.ToLower();//地址网页
                if (url.EndsWith("html.aspx"))
                {
                    if (Request.QueryString["id"] != null)
                    {
                        int id = Convert.ToInt32(Request.QueryString["id"]);
                        type_two_id = id;
                        type_two_name = get.meb_two_name(type_two_id);
                        type_one_id = Convert.ToInt32(new access().ExecuteScalar("select type_one_id from type_two where id = " + type_two_id));
                        type_one_name = get.meb_name(type_one_id);
                        img = new access().ExecuteScalar("select img from type_one where id = " + type_one_id + "");

                        using (DataTable d = new access().ExecuteDataTable("select * from type_two where type_one_id = " + type_one_id + " order by px "))
                        {
                            this.Repeater1.DataSource = d;
                            this.Repeater1.DataBind();
                        }
                    }
                }
                else if (url.EndsWith("_l.aspx"))
                {
                    if (Request.QueryString["id"] != null)
                    {
                        int id = Convert.ToInt32(Request.QueryString["id"]);
                        type_two_id = Convert.ToInt32(new access().ExecuteScalar("select type_two_id from merchandise where id = " + id));
                        type_two_name = get.meb_two_name(type_two_id);
                        type_one_id = Convert.ToInt32(new access().ExecuteScalar("select type_one_id from type_two where id = " + type_two_id));
                        type_one_name = get.meb_name(type_one_id);
                        img = new access().ExecuteScalar("select img from type_one where id = " + type_one_id + "");

                        using (DataTable d = new access().ExecuteDataTable("select * from type_two where type_one_id = " + type_one_id + " order by px "))
                        {
                            this.Repeater1.DataSource = d;
                            this.Repeater1.DataBind();
                        }
                    }
                }