using System; using System.Data; using System.Text; using System.Data.SqlClient; namespace Mtxfw.DAL { /// /// 数据访问类:Ads /// public partial class Ads :Mtxfw.Utility.Myabstract { public Ads() : base("Ads") { } #region Method /// /// 增加一条数据 /// 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); } /// /// 更新一条数据 /// 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; } } /// /// 删除一条数据 /// 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; } } /// /// 删除一条数据 /// 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; } } /// /// 得到一个对象实体 /// 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; } } /// /// 获得数据列表 /// 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()); } /// /// 获得前几行数据 /// 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 } }