/// <summary> /// 增加一条数据 /// </summary> public int Add(TFXK.Model.Link model) { StringBuilder strSql = new StringBuilder(); strSql.Append("insert into tb_Link("); strSql.Append("title,linkUrl,logo,isPictureOn,orderId,parentId)"); strSql.Append(" values ("); strSql.Append("@title,@linkUrl,@logo,@isPictureOn,@orderId,@parentId)"); OleDbParameter[] parameters = { new OleDbParameter("@title", OleDbType.VarChar, 100), new OleDbParameter("@linkUrl", OleDbType.VarChar, 100), new OleDbParameter("@logo", OleDbType.VarChar, 50), new OleDbParameter("@isPictureOn", OleDbType.VarChar, 10), new OleDbParameter("@orderId", OleDbType.Integer, 4), new OleDbParameter("@parentId", OleDbType.Integer, 4) }; parameters[0].Value = model.title; parameters[1].Value = model.linkUrl; parameters[2].Value = model.logo; parameters[3].Value = model.isPictureOn; parameters[4].Value = model.orderId; parameters[5].Value = model.parentId; object obj = DbHelperOleDb.GetSingle(strSql.ToString(), parameters); if (obj == null) { return(1); } else { return(Convert.ToInt32(obj)); } }
/// <summary> /// 更新一条数据 /// </summary> public void Update(TFXK.Model.Link model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update tb_Link set "); strSql.Append("title=@title,"); strSql.Append("linkUrl=@linkUrl,"); strSql.Append("logo=@logo,"); strSql.Append("isPictureOn=@isPictureOn,"); strSql.Append("orderId=@orderId,"); strSql.Append("parentId=@parentId"); strSql.Append(" where id=@id "); OleDbParameter[] parameters = { new OleDbParameter("@title", OleDbType.VarChar, 100), new OleDbParameter("@linkUrl", OleDbType.VarChar, 100), new OleDbParameter("@logo", OleDbType.VarChar, 100), new OleDbParameter("@isPictureOn", OleDbType.VarChar, 10), new OleDbParameter("@orderId", OleDbType.Integer, 4), new OleDbParameter("@parentId", OleDbType.Integer, 4), new OleDbParameter("@id", OleDbType.Integer, 4) }; parameters[0].Value = model.title; parameters[1].Value = model.linkUrl; parameters[2].Value = model.logo; parameters[3].Value = model.isPictureOn; parameters[4].Value = model.orderId; parameters[5].Value = model.parentId; parameters[6].Value = model.id; DbHelperOleDb.ExecuteSql(strSql.ToString(), parameters); }
/// <summary> /// 得到一个对象实体 /// </summary> public TFXK.Model.Link GetModel(int id) { //该表无主键信息,请自定义主键/条件字段 StringBuilder strSql = new StringBuilder(); strSql.Append("select id,title,linkUrl,logo,isPictureOn,orderId,parentId,description from tb_Link "); strSql.Append(" where id=@id "); SqlParameter[] parameters = { new SqlParameter("@id", SqlDbType.Int, 4) }; parameters[0].Value = id; TFXK.Model.Link model = new TFXK.Model.Link(); DataSet ds = DbHelperSQL.Query(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.title = ds.Tables[0].Rows[0]["title"].ToString(); model.linkUrl = ds.Tables[0].Rows[0]["linkUrl"].ToString(); model.logo = ds.Tables[0].Rows[0]["logo"].ToString(); model.isPictureOn = ds.Tables[0].Rows[0]["isPictureOn"].ToString(); if (ds.Tables[0].Rows[0]["orderId"].ToString() != "") { model.orderId = int.Parse(ds.Tables[0].Rows[0]["orderId"].ToString()); } if (ds.Tables[0].Rows[0]["parentId"].ToString() != "") { model.parentId = int.Parse(ds.Tables[0].Rows[0]["parentId"].ToString()); } model.description = ds.Tables[0].Rows[0]["description"].ToString(); return(model); } else { return(null); } }