COMM/ProductInfo.cs

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using System;
using System.Collections.Generic;
using System.Web;
using System.Data;
using System.Data.Sql;
using System.Data.SqlClient;
using ExeSql;

namespace myProductInfo
{
    public class ProductInfo
    {
        /// <summary>
        /// 获取一条分类数据
        /// </summary>
        /// <param name="strClassID"></param>
        /// <returns></returns>
        public static SqlDataReader GetClassMes(string strClassID)
        {
            try
            {
                SqlParameter[] parm = { new SqlParameter("@ID", strClassID) };
                return ExeSql.SqlHelper.ExecuteReader(ExeSql.SqlHelper.ConnectionString, " SELECT * FROM web_ProductClass WHERE ID=@ID ", parm);
            }
            catch (Exception ex)
            {
                throw ex;
            }
        }
        /// <summary>
        /// 获取一条分类数据
        /// </summary>
        /// <param name="strClassID"></param>
        /// <returns></returns>
        public static SqlDataReader GetCNClassMes(string strClassID)
        {
            try
            {
                SqlParameter[] parm = { new SqlParameter("@ID", strClassID) };
                return ExeSql.SqlHelper.ExecuteReader(ExeSql.SqlHelper.ConnectionString, " SELECT * FROM web_ProductClassCN WHERE ID=@ID ", parm);
            }
            catch (Exception ex)
            {
                throw ex;
            }
        }
        /// <summary>
        /// 获取所有的分类信息
        /// </summary>
        /// <returns></returns>
        public static SqlDataReader GetSmallClassMes()
        {
            try
            {
                return ExeSql.SqlHelper.ExecuteReader(ExeSql.SqlHelper.ConnectionString, "SELECT a.ID, PID, Sort, a.ProCatalog as SClass,b.ProCatalog as BClass, addtime FROM web_ProductClass a left join (SELECT ID,ProCatalog FROM web_ProductClass where PID=0) b on a.PID=b.ID where a.PID<>0", null);
            }
            catch (Exception ex)
            {
                throw ex;
            }