Webformによるテーブルの削除

9418 ワード

webform

添削改ざんの方法コード

using System;

using System.Collections.Generic;

using System.Linq;

using System.Web;

using System.Web.UI;

using System.Web.UI.WebControls;



public partial class xiugai : System.Web.UI.Page

{

    protected void Page_Load(object sender, EventArgs e)

    {

        if (!IsPostBack)

        {

            string id = Request["code"].ToString();

        Car data = new CarBf().Select(id);

        Session["car"] = data;

        TextBox1.Text = data.Code;

        TextBox2.Text = data.Name;

        TextBox3.Text = data.Price.ToString();

        }

        

    }

    protected void Button1_Click(object sender, EventArgs e)

    {



        // session ， new 

        Car data = (Car)Session["car"];

        data.Code = TextBox1.Text;

        data.Name = TextBox2.Text;

        data.Price = Convert.ToDecimal(TextBox3.Text);



        new CarBf().Update(data);

        Response.Redirect("Car.aspx");



    }

}

メインインタフェースのコード

using System;

using System.Collections.Generic;

using System.Linq;

using System.Web;

using System.Web.UI;

using System.Web.UI.WebControls;



public partial class Car1 : System.Web.UI.Page

{

    protected void Page_Load(object sender, EventArgs e)

    {

        List<Car> list = new CarBf().Select();



        string s = " <table width=' 100%'  border='1'><tr class='tr1'><td> </td><td> </td><td> </td><td> </td></tr>";

        foreach (Car data in list)

        {

            s+=" <tr class='tr2'><td>"+data.Code+"</td><td><a href='xianshi.aspx?code="+data.Code+"'>"+data.Name+"</a></td><td>"+data.Price+ "</td><td><a href='Delete.aspx?code=" + data.Code + "'> </a><a href='Update.aspx?code=" + data.Code + "'> </a></td></tr>";

        }

        s+="</table><a href='Insert.aspx'> <a/>";

        Literal1.Text=s;

    }

}

コードの変更

using System;

using System.Collections.Generic;

using System.Linq;

using System.Web;

using System.Web.UI;

using System.Web.UI.WebControls;



public partial class xiugai : System.Web.UI.Page

{

    protected void Page_Load(object sender, EventArgs e)

    {

        if (!IsPostBack)

        {

            string id = Request["code"].ToString();

        Car data = new CarBf().Select(id);

        Session["car"] = data;

        TextBox1.Text = data.Code;

        TextBox2.Text = data.Name;

        TextBox3.Text = data.Price.ToString();

        }

        

    }

    protected void Button1_Click(object sender, EventArgs e)

    {



        // session ， new 

        Car data =new Car();

        data.Code = TextBox1.Text;

        TextBox1.Enabled = false;

        data.Name = TextBox2.Text;

        data.Price = Convert.ToDecimal(TextBox3.Text);



        new CarBf().Update(data);

        Response.Redirect("Car.aspx");



    }

}

220401 TIL

HTML-form練習(スターバックス会員加入)