/// <summary> /// 更新一条数据 /// </summary> public bool Update(Tea.Model.goods_more_price model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update " + databaseprefix + "goods_more_price set "); strSql.Append("article_id=@article_id,"); strSql.Append("goods_id=@goods_id,"); strSql.Append("goods_num=@goods_num,"); strSql.Append("goods_lock=@goods_lock,"); strSql.Append("price=@price,"); strSql.Append("more_chu=@more_chu,"); strSql.Append("more_title=@more_title"); strSql.Append(" where id=@id"); SqlParameter[] parameters = { new SqlParameter("@article_id", SqlDbType.Int, 4), new SqlParameter("@goods_id", SqlDbType.Int, 4), new SqlParameter("@goods_num", SqlDbType.Int, 4), new SqlParameter("@goods_lock", SqlDbType.Int, 4), new SqlParameter("@price", SqlDbType.Decimal, 5), new SqlParameter("@more_chu", SqlDbType.Int, 4), new SqlParameter("@more_title", SqlDbType.NVarChar, 128), new SqlParameter("@id", SqlDbType.Int, 4) }; parameters[0].Value = model.article_id; parameters[1].Value = model.goods_id; parameters[2].Value = model.goods_num; parameters[3].Value = model.goods_lock; parameters[4].Value = model.price; parameters[5].Value = model.more_chu; parameters[6].Value = model.more_title; parameters[7].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 Tea.Model.goods_more_price DataRowToModel(DataRow row) { Tea.Model.goods_more_price model = new Tea.Model.goods_more_price(); if (row != null) { if (row["id"] != null && row["id"].ToString() != "") { model.id = int.Parse(row["id"].ToString()); } if (row["article_id"] != null && row["article_id"].ToString() != "") { model.article_id = int.Parse(row["article_id"].ToString()); } if (row["goods_id"] != null && row["goods_id"].ToString() != "") { model.goods_id = int.Parse(row["goods_id"].ToString()); } if (row["goods_num"] != null && row["goods_num"].ToString() != "") { model.goods_num = int.Parse(row["goods_num"].ToString()); } if (row["goods_lock"] != null && row["goods_lock"].ToString() != "") { model.goods_lock = int.Parse(row["goods_lock"].ToString()); } if (row["price"] != null && row["price"].ToString() != "") { model.price = decimal.Parse(row["price"].ToString()); } if (row["more_chu"] != null && row["more_chu"].ToString() != "") { model.more_chu = int.Parse(row["more_chu"].ToString()); } if (row["more_title"] != null && row["more_title"].ToString() != "") { model.more_title = row["more_title"].ToString(); } } return(model); }
/// <summary> /// 增加一条数据 /// </summary> public int Add(Tea.Model.goods_more_price model) { StringBuilder strSql = new StringBuilder(); strSql.Append("insert into " + databaseprefix + "goods_more_price("); strSql.Append("article_id,goods_id,goods_num,goods_lock,price,more_chu,more_title)"); strSql.Append(" values ("); strSql.Append("@article_id,@goods_id,@goods_num,@goods_lock,@price,@more_chu,@more_title)"); strSql.Append(";select @@IDENTITY"); SqlParameter[] parameters = { new SqlParameter("@article_id", SqlDbType.Int, 4), new SqlParameter("@goods_id", SqlDbType.Int, 4), new SqlParameter("@goods_num", SqlDbType.Int, 4), new SqlParameter("@goods_lock", SqlDbType.Int, 4), new SqlParameter("@price", SqlDbType.Decimal, 5), new SqlParameter("@more_chu", SqlDbType.Int, 4), new SqlParameter("@more_title", SqlDbType.NVarChar, 128) }; parameters[0].Value = model.article_id; parameters[1].Value = model.goods_id; parameters[2].Value = model.goods_num; parameters[3].Value = model.goods_lock; parameters[4].Value = model.price; parameters[5].Value = model.more_chu; parameters[6].Value = model.more_title; 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 Tea.Model.goods_more_price GetModel(int id) { StringBuilder strSql = new StringBuilder(); strSql.Append("select top 1 id,article_id,goods_id,goods_num,goods_lock,price,more_chu,more_title from " + databaseprefix + "goods_more_price "); strSql.Append(" where id=@id"); SqlParameter[] parameters = { new SqlParameter("@id", SqlDbType.Int, 4) }; parameters[0].Value = id; Tea.Model.goods_more_price model = new Tea.Model.goods_more_price(); DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters); if (ds.Tables[0].Rows.Count > 0) { return(DataRowToModel(ds.Tables[0].Rows[0])); } else { return(null); } }