MyBookShop/DAL/DALPublishers.cs

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using Core;
using Core.SqlHelper;
using Model;
using System;
using System.Collections.Generic;
using System.Data;
using System.Data.SqlClient;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace DAL
{
    /*
    * 类名：DALPublishers
    * 创建时间：2016/10/11 13:23:11
    * 创建人：XX人员
    * 基本功能：
    * 版本：
    *        version 1.0
    * **/
    public class DALPublishers
    {
        /// <summary>
        /// 实例化SqlHelper类
        /// </summary>
        SqlHelper helper = new SqlHelper();
        /// <summary>
        /// 获取所有出版社信息
        /// </summary>
        /// <returns></returns>
        public List<Publishers> GetListAll(string search=null)
        {
            string sql = "select * from Publishers";
            if (search != null)
            {
                sql += " where Name like '%"+search+"%'";
            }
            DataSet ds = helper.ExcuteSelect(sql);
            List<Publishers> lists = DataTransfer<Publishers>.GetList(ds);
            return lists;
        }
        /// <summary>
        /// 获取一条出版社信息
        /// </summary>
        /// <returns></returns>
        public Publishers GetEntity(int id)
        {
            string sql = "select * from Publishers where Id=@Id";
            SqlParameter[] parameters = new SqlParameter[] { 
                   new SqlParameter("@Id",SqlDbType.Int){Value=id}
             };
            DataSet ds = helper.ExcuteSelect(parameters, sql);
            Publishers list = DataTransfer<Publishers>.GetEntity(ds);
            return list;
        }
        /// <summary>
        /// 获取一条出版社信息
        /// </summary>
        /// <returns></returns>