g.hnyhua.cn/Mtxfw.DAL/Ads.cs

using System;
using System.Data;
using System.Text;
using System.Data.SqlClient;

namespace Mtxfw.DAL
{
    /// <summary>
    /// 数据访问类:Ads
    /// </summary>
    public partial class Ads :Mtxfw.Utility.Myabstract
    {
        public Ads()
            : base("Ads")
        { }
        #region  Method

        /// <summary>
        /// 增加一条数据
        /// </summary>
        public int Add(Mtxfw.Model.Ads model)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("insert into Ads(");
            strSql.Append("AdsName,AdsUrl,AdsPic,AdsSort,utype)");
            strSql.Append(" values (");
            strSql.Append("@AdsName,@AdsUrl,@AdsPic,@AdsSort,@utype)");
            strSql.Append(";select SCOPE_IDENTITY()");
            SqlParameter[] parameters = {
					new SqlParameter("@AdsName", SqlDbType.NVarChar,50),
					new SqlParameter("@AdsUrl", SqlDbType.NVarChar,200),
					new SqlParameter("@AdsPic", SqlDbType.NVarChar,100),
					new SqlParameter("@AdsSort", SqlDbType.Int,4),
                    new SqlParameter("@utype", SqlDbType.NVarChar,50)};
            parameters[0].Value = model.AdsName;
            parameters[1].Value = model.AdsUrl;
            parameters[2].Value = model.AdsPic;
            parameters[3].Value = model.AdsSort;
            parameters[4].Value = model.utype;
            return Mtxfw.Utility.SqlDbHelper_U.ExecuteCmd(strSql.ToString(), parameters);
        }
        /// <summary>
        /// 更新一条数据
        /// </summary>
        public bool Update(Mtxfw.Model.Ads model)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("update Ads set ");
            strSql.Append("AdsName=@AdsName,");
            strSql.Append("AdsUrl=@AdsUrl,");
            strSql.Append("AdsPic=@AdsPic,");
            strSql.Append("AdsSort=@AdsSort,");
            strSql.Append("utype=@utype");
            strSql.Append(" where ID=@ID");
            SqlParameter[] parameters = {
					new SqlParameter("@AdsName", SqlDbType.NVarChar,50),
					new SqlParameter("@AdsUrl", SqlDbType.NVarChar,200),
					new SqlParameter("@AdsPic", SqlDbType.NVarChar,100),
					new SqlParameter("@AdsSort", SqlDbType.Int,4),
                    new SqlParameter("@utype", SqlDbType.NVarChar,50),
					new SqlParameter("@ID", SqlDbType.Int,4)};
            parameters[0].Value = model.AdsName;
            parameters[1].Value = model.AdsUrl;
            parameters[2].Value = model.AdsPic;
            parameters[3].Value = model.AdsSort;
            parameters[4].Value = model.utype;
            parameters[5].Value = model.ID;

            int rows = Mtxfw.Utility.SqlDbHelper_U.ExecuteCmd(strSql.ToString(), parameters);
            if (rows > 0)
            {
                return true;
            }
            else
            {
                return false;
            }
        }

        /// <summary>
        /// 删除一条数据
        /// </summary>
        public bool Delete(int ID)
        {

            StringBuilder strSql = new StringBuilder();
            strSql.Append("delete from Ads ");
            strSql.Append(" where ID=@ID");
            SqlParameter[] parameters = {
					new SqlParameter("@ID", SqlDbType.Int,4)
};
            parameters[0].Value = ID;

            int rows = Mtxfw.Utility.SqlDbHelper_U.ExecuteCmd(strSql.ToString(), parameters);
            if (rows > 0)
            {
                return true;
            }
            else
            {
                return false;
            }
        }
        /// <summary>
        /// 删除一条数据
        /// </summary>
        public bool DeleteList(string IDlist)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("delete from Ads ");
            strSql.Append(" where ID in (" + IDlist + ")  ");
            int rows = Mtxfw.Utility.SqlDbHelper_U.ExecuteCmd(strSql.ToString());
            if (rows > 0)
            {
                return true;
            }
            else
            {
                return false;
            }
        }


        /// <summary>
        /// 得到一个对象实体
        /// </summary>
        public Mtxfw.Model.Ads GetModel(int ID)
        {

            StringBuilder strSql = new StringBuilder();
            strSql.Append("select  top 1 ID,AdsName,AdsUrl,AdsPic,AdsSort,utype from Ads ");
            strSql.Append(" where ID=@ID");
            SqlParameter[] parameters = {
					new SqlParameter("@ID", SqlDbType.Int,4)
};
            parameters[0].Value = ID;

            Mtxfw.Model.Ads model = new Mtxfw.Model.Ads();
            DataSet ds = Mtxfw.Utility.SqlDbHelper_U.GetDataSet(strSql.ToString(), parameters);
            if (ds.Tables[0].Rows.Count > 0)
            {
                if (ds.Tables[0].Rows[0]["ID"].ToString() != "")
                {
                    model.ID = int.Parse(ds.Tables[0].Rows[0]["ID"].ToString());
                }
                model.AdsName = ds.Tables[0].Rows[0]["AdsName"].ToString();
                model.AdsUrl = ds.Tables[0].Rows[0]["AdsUrl"].ToString();
                model.AdsPic = ds.Tables[0].Rows[0]["AdsPic"].ToString();
                model.utype = ds.Tables[0].Rows[0]["utype"].ToString();
                if (ds.Tables[0].Rows[0]["AdsSort"].ToString() != "")
                {
                    model.AdsSort = int.Parse(ds.Tables[0].Rows[0]["AdsSort"].ToString());
                }
                return model;
            }
            else
            {
                return null;
            }
        }

        /// <summary>
        /// 获得数据列表
        /// </summary>
        public DataSet GetList(string strWhere)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("select ID,AdsName,AdsUrl,AdsPic,AdsSort,utype ");
            strSql.Append(" FROM Ads ");
            if (strWhere.Trim() != "")
            {
                strSql.Append(" where " + strWhere);
            }
            return Mtxfw.Utility.SqlDbHelper_U.GetDataSet(strSql.ToString());
        }

        /// <summary>
        /// 获得前几行数据
        /// </summary>
        public DataSet GetList(int Top, string strWhere, string filedOrder)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("select ");
            if (Top > 0)
            {
                strSql.Append(" top " + Top.ToString());
            }
            strSql.Append(" ID,AdsName,AdsUrl,AdsPic,AdsSort,utype ");
            strSql.Append(" FROM Ads ");
            if (strWhere.Trim() != "")
            {
                strSql.Append(" where " + strWhere);
            }
            strSql.Append(" order by " + filedOrder);
            return Mtxfw.Utility.SqlDbHelper_U.GetDataSet(strSql.ToString());
        }

        #endregion  Method
    }
}