/// <summary> /// 增加一条数据 /// </summary> public int Add(Tc.Model.TcTupian model) { StringBuilder strSql = new StringBuilder(); strSql.Append("insert into TcTupian("); strSql.Append("Articleid,Title,Tupian,Content,Addtime)"); strSql.Append(" values ("); strSql.Append("@Articleid,@Title,@Tupian,@Content,@Addtime)"); strSql.Append(";select @@IDENTITY"); SqlParameter[] parameters = { new SqlParameter("@Articleid", SqlDbType.Int, 4), new SqlParameter("@Title", SqlDbType.NVarChar, 200), new SqlParameter("@Tupian", SqlDbType.NVarChar, 500), new SqlParameter("@Content", SqlDbType.NVarChar, -1), new SqlParameter("@Addtime", SqlDbType.DateTime) }; parameters[0].Value = model.Articleid; parameters[1].Value = model.Title; parameters[2].Value = model.Tupian; parameters[3].Value = model.Content; parameters[4].Value = model.Addtime; object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters); if (obj == null) { return(0); } else { return(Convert.ToInt32(obj)); } }
/// <summary> /// 得到一个对象实体 /// </summary> public Tc.Model.TcTupian DataRowToModel(DataRow row) { Tc.Model.TcTupian model = new Tc.Model.TcTupian(); if (row != null) { if (row["ID"] != null && row["ID"].ToString() != "") { model.ID = int.Parse(row["ID"].ToString()); } if (row["Articleid"] != null && row["Articleid"].ToString() != "") { model.Articleid = int.Parse(row["Articleid"].ToString()); } if (row["Title"] != null) { model.Title = row["Title"].ToString(); } if (row["Tupian"] != null) { model.Tupian = row["Tupian"].ToString(); } if (row["Content"] != null) { model.Content = row["Content"].ToString(); } if (row["Addtime"] != null && row["Addtime"].ToString() != "") { model.Addtime = DateTime.Parse(row["Addtime"].ToString()); } } return(model); }
/// <summary> /// 增加一条数据 /// </summary> public int Add(Tc.Model.TcTupian model) { StringBuilder strSql = new StringBuilder(); strSql.Append("insert into TcTupian("); strSql.Append("Articleid,Title,Tupian,Content,Addtime)"); strSql.Append(" values ("); strSql.Append("@Articleid,@Title,@Tupian,@Content,@Addtime)"); SqlParameter[] parameters = { new SqlParameter("@Articleid", SqlDbType.Int, 4), new SqlParameter("@Title", SqlDbType.VarChar, 255), new SqlParameter("@Tupian", SqlDbType.VarChar, 255), new SqlParameter("@Content", SqlDbType.VarChar, 0), new SqlParameter("@Addtime", SqlDbType.Date) }; parameters[0].Value = model.Articleid; parameters[1].Value = model.Title; parameters[2].Value = model.Tupian; parameters[3].Value = model.Content; parameters[4].Value = model.Addtime; int rows = DbHelper.ExecuteSql(strSql.ToString(), parameters); if (rows > 0) { return(GetMaxId()); } else { return(0); } }
/// <summary> /// 更新一条数据 /// </summary> public bool Update(Tc.Model.TcTupian model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update TcTupian set "); strSql.Append("Articleid=@Articleid,"); strSql.Append("Title=@Title,"); strSql.Append("Tupian=@Tupian,"); strSql.Append("Content=@Content,"); strSql.Append("Addtime=@Addtime"); strSql.Append(" where ID=@ID"); SqlParameter[] parameters = { new SqlParameter("@Articleid", SqlDbType.Int, 4), new SqlParameter("@Title", SqlDbType.NVarChar, 200), new SqlParameter("@Tupian", SqlDbType.NVarChar, 500), new SqlParameter("@Content", SqlDbType.NVarChar, -1), new SqlParameter("@Addtime", SqlDbType.DateTime), new SqlParameter("@ID", SqlDbType.Int, 4) }; parameters[0].Value = model.Articleid; parameters[1].Value = model.Title; parameters[2].Value = model.Tupian; parameters[3].Value = model.Content; parameters[4].Value = model.Addtime; parameters[5].Value = model.ID; int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters); if (rows > 0) { return(true); } else { return(false); } }
/// <summary> /// 得到一个对象实体 /// </summary> public Tc.Model.TcTupian GetModel(int ID) { StringBuilder strSql = new StringBuilder(); strSql.Append("select top 1 ID,Articleid,Title,Tupian,Content,Addtime from TcTupian "); strSql.Append(" where ID=@ID"); SqlParameter[] parameters = { new SqlParameter("@ID", SqlDbType.Int, 4) }; parameters[0].Value = ID; Tc.Model.TcTupian model = new Tc.Model.TcTupian(); DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters); if (ds.Tables[0].Rows.Count > 0) { return(DataRowToModel(ds.Tables[0].Rows[0])); } else { return(null); } }