/// <summary> /// 取得数据 /// </summary> /// <param name="id"></param> /// <returns></returns> private CarSpirits.Model.OrderInfo GetData(int id) { CarSpirits.Model.OrderInfo model = new CarSpirits.Model.OrderInfo(); if (id > 0) { model = bll.GetModel(id); } else { } model.PlateNumber = Request.Form["ipt_platenumber"] != "" ? Request.Form["ipt_platenumber"] : ""; model.GasStation = Request.Form["ipt_gasstation"] != "" ? Request.Form["ipt_gasstation"] : ""; model.GasOline = Request.Form["ipt_gasoline"] != "" ? Request.Form["ipt_gasoline"] : ""; model.Price = decimal.Parse(Request.Form["ipt_price"] != "" ? Request.Form["ipt_price"] : ""); return(model); }
/// <summary> /// 更新一条数据 /// </summary> public bool Update(CarSpirits.Model.OrderInfo model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update OrderInfo set "); strSql.Append("CustomerID=@CustomerID,"); strSql.Append("OrderID=@OrderID,"); strSql.Append("PlateNumber=@PlateNumber,"); strSql.Append("GasStation=@GasStation,"); strSql.Append("GasOline=@GasOline,"); strSql.Append("Price=@Price,"); strSql.Append("OrderTime=@OrderTime"); strSql.Append(" where id=@id"); SqlParameter[] parameters = { new SqlParameter("@CustomerID", SqlDbType.NVarChar, 50), new SqlParameter("@OrderID", SqlDbType.NVarChar, 50), new SqlParameter("@PlateNumber", SqlDbType.NVarChar, 50), new SqlParameter("@GasStation", SqlDbType.NVarChar, 50), new SqlParameter("@GasOline", SqlDbType.NVarChar, 20), new SqlParameter("@Price", SqlDbType.Decimal, 5), new SqlParameter("@OrderTime", SqlDbType.DateTime), new SqlParameter("@id", SqlDbType.Int, 4) }; parameters[0].Value = model.CustomerID; parameters[1].Value = model.OrderID; parameters[2].Value = model.PlateNumber; parameters[3].Value = model.GasStation; parameters[4].Value = model.GasOline; parameters[5].Value = model.Price; parameters[6].Value = model.OrderTime; 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 CarSpirits.Model.OrderInfo DataRowToModel(DataRow row) { CarSpirits.Model.OrderInfo model = new CarSpirits.Model.OrderInfo(); if (row != null) { if (row["id"] != null && row["id"].ToString() != "") { model.id = int.Parse(row["id"].ToString()); } if (row["CustomerID"] != null) { model.CustomerID = row["CustomerID"].ToString(); } if (row["OrderID"] != null) { model.OrderID = row["OrderID"].ToString(); } if (row["PlateNumber"] != null) { model.PlateNumber = row["PlateNumber"].ToString(); } if (row["GasStation"] != null) { model.GasStation = row["GasStation"].ToString(); } if (row["GasOline"] != null) { model.GasOline = row["GasOline"].ToString(); } if (row["Price"] != null && row["Price"].ToString() != "") { model.Price = decimal.Parse(row["Price"].ToString()); } if (row["OrderTime"] != null && row["OrderTime"].ToString() != "") { model.OrderTime = DateTime.Parse(row["OrderTime"].ToString()); } } return(model); }
/// <summary> /// 增加一条数据 /// </summary> public int Add(CarSpirits.Model.OrderInfo model) { StringBuilder strSql = new StringBuilder(); strSql.Append("insert into OrderInfo("); strSql.Append("CustomerID,OrderID,PlateNumber,GasStation,GasOline,Price,OrderTime)"); strSql.Append(" values ("); strSql.Append("@CustomerID,@OrderID,@PlateNumber,@GasStation,@GasOline,@Price,@OrderTime)"); strSql.Append(";select @@IDENTITY"); SqlParameter[] parameters = { new SqlParameter("@CustomerID", SqlDbType.NVarChar, 50), new SqlParameter("@OrderID", SqlDbType.NVarChar, 50), new SqlParameter("@PlateNumber", SqlDbType.NVarChar, 50), new SqlParameter("@GasStation", SqlDbType.NVarChar, 50), new SqlParameter("@GasOline", SqlDbType.NVarChar, 20), new SqlParameter("@Price", SqlDbType.Decimal, 5), new SqlParameter("@OrderTime", SqlDbType.DateTime) }; parameters[0].Value = model.CustomerID; parameters[1].Value = model.OrderID; parameters[2].Value = model.PlateNumber; parameters[3].Value = model.GasStation; parameters[4].Value = model.GasOline; parameters[5].Value = model.Price; parameters[6].Value = model.OrderTime; 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 CarSpirits.Model.OrderInfo GetModel(int id) { StringBuilder strSql = new StringBuilder(); strSql.Append("select top 1 id,CustomerID,OrderID,PlateNumber,GasStation,GasOline,Price,OrderTime from OrderInfo "); strSql.Append(" where id=@id"); SqlParameter[] parameters = { new SqlParameter("@id", SqlDbType.Int, 4) }; parameters[0].Value = id; CarSpirits.Model.OrderInfo model = new CarSpirits.Model.OrderInfo(); DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters); if (ds.Tables[0].Rows.Count > 0) { return(DataRowToModel(ds.Tables[0].Rows[0])); } else { return(null); } }
/// <summary> /// 添加或修改数据 /// </summary> private void UpdateData() { int id = Request.Form["id"] != "" ? Convert.ToInt32(Request.Form["id"]) : 0; CarSpirits.Model.OrderInfo model = GetData(id); string writeMsg = "操作失败!"; if (model != null) { if (id < 1) { if (bll.Add(model) > 0) { writeMsg = "增加成功!"; } else { writeMsg = "增加失败!"; } } else { if (bll.Update(model)) { writeMsg = "更新成功!"; } else { writeMsg = "更新失败!"; } } } Response.Clear(); Response.Write(writeMsg); Response.End(); }