/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(CarSpirits.Model.OwnCar model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update OwnCar set ");
strSql.Append("CustomerID=@CustomerID,");
strSql.Append("PlateNumber=@PlateNumber,");
strSql.Append("GasOline=@GasOline,");
strSql.Append("Brand=@Brand,");
strSql.Append("Style=@Style,");
strSql.Append("Color=@Color,");
strSql.Append("OilMass=@OilMass,");
strSql.Append("Mileage=@Mileage,");
strSql.Append("CarBreakDown=@CarBreakDown");
strSql.Append(" where ID=@ID");
SqlParameter[] parameters =
{
new SqlParameter("@CustomerID", SqlDbType.NVarChar, 50),
new SqlParameter("@PlateNumber", SqlDbType.NVarChar, 20),
new SqlParameter("@GasOline", SqlDbType.NVarChar, 20),
new SqlParameter("@Brand", SqlDbType.NVarChar, 50),
new SqlParameter("@Style", SqlDbType.NVarChar, 50),
new SqlParameter("@Color", SqlDbType.NVarChar, 20),
new SqlParameter("@OilMass", SqlDbType.NVarChar, 50),
new SqlParameter("@Mileage", SqlDbType.NVarChar, 50),
new SqlParameter("@CarBreakDown", SqlDbType.NVarChar, 50),
new SqlParameter("@ID", SqlDbType.Int, 4)
};
parameters[0].Value = model.CustomerID;
parameters[1].Value = model.PlateNumber;
parameters[2].Value = model.GasOline;
parameters[3].Value = model.Brand;
parameters[4].Value = model.Style;
parameters[5].Value = model.Color;
parameters[6].Value = model.OilMass;
parameters[7].Value = model.Mileage;
parameters[8].Value = model.CarBreakDown;
parameters[9].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.OwnCar DataRowToModel(DataRow row)
{
CarSpirits.Model.OwnCar model = new CarSpirits.Model.OwnCar();
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["PlateNumber"] != null)
{
model.PlateNumber = row["PlateNumber"].ToString();
}
if (row["GasOline"] != null)
{
model.GasOline = row["GasOline"].ToString();
}
if (row["Brand"] != null)
{
model.Brand = row["Brand"].ToString();
}
if (row["Style"] != null)
{
model.Style = row["Style"].ToString();
}
if (row["Color"] != null)
{
model.Color = row["Color"].ToString();
}
if (row["OilMass"] != null)
{
model.OilMass = row["OilMass"].ToString();
}
if (row["Mileage"] != null)
{
model.Mileage = row["Mileage"].ToString();
}
if (row["CarBreakDown"] != null)
{
model.CarBreakDown = row["CarBreakDown"].ToString();
}
}
return(model);
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(CarSpirits.Model.OwnCar model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into OwnCar(");
strSql.Append("CustomerID,PlateNumber,GasOline,Brand,Style,Color,OilMass,Mileage,CarBreakDown)");
strSql.Append(" values (");
strSql.Append("@CustomerID,@PlateNumber,@GasOline,@Brand,@Style,@Color,@OilMass,@Mileage,@CarBreakDown)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@CustomerID", SqlDbType.NVarChar, 50),
new SqlParameter("@PlateNumber", SqlDbType.NVarChar, 20),
new SqlParameter("@GasOline", SqlDbType.NVarChar, 20),
new SqlParameter("@Brand", SqlDbType.NVarChar, 50),
new SqlParameter("@Style", SqlDbType.NVarChar, 50),
new SqlParameter("@Color", SqlDbType.NVarChar, 20),
new SqlParameter("@OilMass", SqlDbType.NVarChar, 50),
new SqlParameter("@Mileage", SqlDbType.NVarChar, 50),
new SqlParameter("@CarBreakDown", SqlDbType.NVarChar, 50)
};
parameters[0].Value = model.CustomerID;
parameters[1].Value = model.PlateNumber;
parameters[2].Value = model.GasOline;
parameters[3].Value = model.Brand;
parameters[4].Value = model.Style;
parameters[5].Value = model.Color;
parameters[6].Value = model.OilMass;
parameters[7].Value = model.Mileage;
parameters[8].Value = model.CarBreakDown;
object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters);
if (obj == null)
{
return(0);
}
else
{
return(Convert.ToInt32(obj));
}
}
/// <summary>
/// 取得数据
/// </summary>
/// <param name="id"></param>
/// <returns></returns>
private CarSpirits.Model.OwnCar GetData(int id)
{
CarSpirits.Model.OwnCar model = new CarSpirits.Model.OwnCar();
if (id > 0)
{
model = bll.GetModel(id);
}
else
{
}
model.PlateNumber = Request.Form["ipt_platenumber"] != "" ? Request.Form["ipt_platenumber"] : "";
model.GasOline = Request.Form["ipt_gasoline"] != "" ? Request.Form["ipt_gasoline"] : "";
model.Brand = Request.Form["ipt_brand"] != "" ? Request.Form["ipt_brand"] : "";
model.Style = Request.Form["ipt_style"] != "" ? Request.Form["ipt_style"] : "";
model.Color = Request.Form["ipt_color"] != "" ? Request.Form["ipt_color"] : "";
model.OilMass = Request.Form["ipt_oilmass"] != "" ? Request.Form["ipt_oilmass"] : "";
model.Mileage = Request.Form["ipt_mileage"] != "" ? Request.Form["ipt_mileage"] : "";
model.CarBreakDown = Request.Form["ipt_carbreakdown"] != "" ? Request.Form["ipt_carbreakdown"] : "";
return(model);
}
public CarSpirits.Model.OwnCar GetModel(string PlateNumber)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 ID,CustomerID,PlateNumber,GasOline,Brand,Style,Color,OilMass,Mileage,CarBreakDown from OwnCar ");
strSql.Append(" where PlateNumber=@PlateNumber");
SqlParameter[] parameters =
{
new SqlParameter("@PlateNumber", SqlDbType.NVarChar, 20)
};
parameters[0].Value = PlateNumber;
CarSpirits.Model.OwnCar model = new CarSpirits.Model.OwnCar();
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.OwnCar 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();
}
private void update(HttpContext context)
{
model = bll.GetModel(int.Parse(context.Request["ID"].ToString()));
if (context.Request["PlateNumber"].ToString() != null) // 修改后的车牌号
{
model.PlateNumber = context.Request["PlateNumber"].ToString();
}
if (context.Request["GasOline"].ToString() != null)
{
StringBuilder gasoline = new StringBuilder();
gasoline.Append(context.Request["GasOline"].ToString());
gasoline.Append("#");
model.GasOline = gasoline.ToString();
}
if (context.Request["Brand"].ToString() != null)
{
model.Brand = context.Request["Brand"].ToString();
}
if (context.Request["Style"].ToString() != null)
{
model.Style = context.Request["Style"].ToString();
}
if (context.Request["Color"].ToString() != null)
{
model.Color = context.Request["Color"].ToString();
}
if (bll.Update(model))
{
context.Response.Write("{\"Result\":\"1\"}");
}
else
{
context.Response.Write("{\"Result\":\"0\"}");
}
}
