AccessDAL/Help.cs

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using System;
using System.Collections.Generic;
using System.Data;
using System.Data.OleDb;
using MyShop.IDAL;
using MyShop.Model;

namespace MyShop.AccessDAL
{
    public class Help : IHelp
    {

        private ConfigInfo configInfo = new ConfigInfo();
        private string tableName = "Ljh_Help";

        public Help()
        {
            if (!string.IsNullOrEmpty(configInfo.TablePrefix.Trim()))
                tableName = configInfo.TablePrefix + "Help";
        }

        #region IArticle member


        /// <summary>
        /// add  
        /// </summary>
        /// <param name="model"></param>
        /// <returns>返回ID, 如果发生错误则返回-1</returns>
        public int Add(HelpInfo model)
        {
            if (model == null)
            {
                return -1;
            }
            string commandText = "insert into " + this.tableName + "(Title,Inputer,InputTime,Content)  values(@Title,@Inputer,@InputTime,@Content)  ";
            OleDbParameter[] commandParameters =  {
                                            Database.MakeInParam("@Title", OleDbType.VarWChar	,	255	,model.Title	),
                                            Database.MakeInParam("@Inputer", OleDbType.VarWChar		,	20	,model.Inputer	),
                                            Database.MakeInParam("@InputTime", OleDbType.Date	,	8	,model.InputTime	),
                                            Database.MakeInParam("@Content", OleDbType.VarWChar,0,model.Content),
                                                   };
            int intIdentity = -1;
            try
            {
                Database.ExecuteNonQuery(CommandType.Text, out intIdentity, commandText, commandParameters);
            }
            catch (Exception exception)
            {
                throw exception;
            }
            return intIdentity;
        }

 

 

        /// <summary>
        /// 删除