YKT_DAL/DALArticle.cs

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using System;
using System.Collections.Generic;

using System.Text;
using System.Data;
using YKT.DBUtility;
using System.Data.SqlClient;
using YKT_Model;

namespace YKT_DAL
{
    public class DALArticle
    {
        #region  成员方法

        /// <summary>
        /// 得到最大ID
        /// </summary>
        public int GetMaxId()
        {
            return DbHelperSQL.GetMaxID("ID", "YKT_Article");
        }

        /// <summary>
        /// 是否存在该记录
        /// </summary>
        public bool Exists(int ID)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("select count(1) from YKT_Article");
            strSql.Append(" where ID=@ID ");
            SqlParameter[] parameters = {
					new SqlParameter("@ID", SqlDbType.Int,4)};
            parameters[0].Value = ID;

            return DbHelperSQL.Exists(strSql.ToString(), parameters);
        }


        /// <summary>
        /// 增加一条数据
        /// </summary>
        public void Add(ModelArticle model)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("insert into YKT_Article(");
            strSql.Append("ID,ChannelID,Title,KeyWords,ClassID,CopyFrom,Author,Editor,Content,ShortContent,IsUrl,LinkUrl,DefaultPicUrl,Hits,CutomField,Passed,AddDateTime,UpDateTime)");
            strSql.Append(" values (");
            strSql.Append("@ID,@ChannelID,@Title,@KeyWords,@ClassID,@CopyFrom,@Author,@Editor,@Content,@ShortContent,@IsUrl,@LinkUrl,@DefaultPicUrl,@Hits,@CutomField,@Passed,@AddDateTime,@UpDateTime)");
            SqlParameter[] parameters = {
					new SqlParameter("@ID", SqlDbType.Int,4),
					new SqlParameter("@ChannelID", SqlDbType.Int,4),
					new SqlParameter("@Title", SqlDbType.VarChar,255),
					new SqlParameter("@KeyWords", SqlDbType.VarChar,255),
					new SqlParameter("@ClassID", SqlDbType.Int,4),
					new SqlParameter("@CopyFrom", SqlDbType.VarChar,255),
					new SqlParameter("@Author", SqlDbType.VarChar,50),
					new SqlParameter("@Editor", SqlDbType.VarChar,50),
					new SqlParameter("@Content", SqlDbType.Text),
					new SqlParameter("@ShortContent", SqlDbType.Text),