/// <summary> /// 更新一条数据 /// </summary> public bool Update(Tea.Model.goods_sales model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update " + databaseprefix + "goods_sales set "); strSql.Append("main_id=@main_id,"); strSql.Append("parent_id=@parent_id,"); strSql.Append("goods_id=@goods_id,"); strSql.Append("title=@title,"); strSql.Append("add_time=@add_time,"); strSql.Append("company=@company"); strSql.Append(" where id=@id"); SqlParameter[] parameters = { new SqlParameter("@main_id", SqlDbType.Int, 4), new SqlParameter("@parent_id", SqlDbType.Int, 4), new SqlParameter("@goods_id", SqlDbType.Int, 4), new SqlParameter("@title", SqlDbType.NVarChar, 100), new SqlParameter("@add_time", SqlDbType.DateTime), new SqlParameter("@company", SqlDbType.Int, 4), new SqlParameter("@id", SqlDbType.Int, 4) }; parameters[0].Value = model.main_id; parameters[1].Value = model.parent_id; parameters[2].Value = model.goods_id; parameters[3].Value = model.title; parameters[4].Value = model.add_time; parameters[5].Value = model.company; parameters[6].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_sales DataRowToModel(DataRow row) { Tea.Model.goods_sales model = new Tea.Model.goods_sales(); if (row != null) { if (row["id"] != null && row["id"].ToString() != "") { model.id = int.Parse(row["id"].ToString()); } if (row["main_id"] != null && row["main_id"].ToString() != "") { model.main_id = int.Parse(row["main_id"].ToString()); } if (row["parent_id"] != null && row["parent_id"].ToString() != "") { model.parent_id = int.Parse(row["parent_id"].ToString()); } if (row["goods_id"] != null && row["goods_id"].ToString() != "") { model.goods_id = int.Parse(row["goods_id"].ToString()); } if (row["title"] != null) { model.title = row["title"].ToString(); } if (row["add_time"] != null && row["add_time"].ToString() != "") { model.add_time = DateTime.Parse(row["add_time"].ToString()); } if (row["company"] != null && row["company"].ToString() != "") { model.company = int.Parse(row["company"].ToString()); } } return(model); }
/// <summary> /// 增加一条数据 /// </summary> public int Add(Tea.Model.goods_sales model) { StringBuilder strSql = new StringBuilder(); strSql.Append("insert into " + databaseprefix + "goods_sales("); strSql.Append("main_id,parent_id,goods_id,title,add_time,company)"); strSql.Append(" values ("); strSql.Append("@main_id,@parent_id,@goods_id,@title,@add_time,@company)"); strSql.Append(";select @@IDENTITY"); SqlParameter[] parameters = { new SqlParameter("@main_id", SqlDbType.Int, 4), new SqlParameter("@parent_id", SqlDbType.Int, 4), new SqlParameter("@goods_id", SqlDbType.Int, 4), new SqlParameter("@title", SqlDbType.NVarChar, 100), new SqlParameter("@add_time", SqlDbType.DateTime), new SqlParameter("@company", SqlDbType.Int, 4) }; parameters[0].Value = model.main_id; parameters[1].Value = model.parent_id; parameters[2].Value = model.goods_id; parameters[3].Value = model.title; parameters[4].Value = model.add_time; parameters[5].Value = model.company; 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_sales GetModel(int id) { StringBuilder strSql = new StringBuilder(); strSql.Append("select top 1 id,main_id,parent_id,goods_id,title,add_time,company from " + databaseprefix + "goods_sales "); strSql.Append(" where id=@id"); SqlParameter[] parameters = { new SqlParameter("@id", SqlDbType.Int, 4) }; parameters[0].Value = id; Tea.Model.goods_sales model = new Tea.Model.goods_sales(); DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters); if (ds.Tables[0].Rows.Count > 0) { return(DataRowToModel(ds.Tables[0].Rows[0])); } else { return(null); } }