using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using DAL;
using Model;
using System.Data;
using System.Data.SqlClient;
namespace BLL
{
  public  class proCatalogBLL
    {
      DataBaseHepler dbhelper = new DataBaseHepler();
        /// <summary>
        ///  增加一条数据