BLL/product.cs

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using System;
using System.Collections.Generic;

using System.Text;
using System.Data;
using System.Data.SqlClient;

namespace BLL
{
   public class product
    {
       public int insert(Model.product mym)
       {
           DAL.product dal = new DAL.product();
           return dal.Insert(mym);
       }
       public DataSet dataset()
       {
           DAL.product dal = new DAL.product();
           return dal.dataset();
       }
       public int delete_id(Model.product mym)
       {
           DAL.product dal = new DAL.product();
           return dal.delete_id(mym);
       }
       public DataSet select_title(Model.product mym)
       {
           DAL.product dal = new DAL.product();
           return dal.select_title(mym);

       
       }
       public string select_imageid(Model.product mym)
       {
           DAL.product dal = new DAL.product();
           return dal.select_imageid(mym);
       }
       public SqlDataReader selectupdate(int mym)
       {
           DAL.product dal = new DAL.product();
           return dal.selectupdate(mym);
       }
       public int update(Model.product mym)
       {
           DAL.product dal = new DAL.product();
           return dal.update(mym);
       }
       public int num(int cateid)
       {
           DAL.product dal = new DAL.product();
           return dal.num(cateid);
       }

       //

       public DataSet drpo(Model.product aa)
       {
           DAL.product dalp = new DAL.product();
           return dalp.drpo(aa);