Adding data through textbox to ListBox

textbox to listbox

Code on Button Click:

using System;

using System.Collections.Generic;

using System.Linq;

using System.Web;

using System.Web.UI;

using System.Web.UI.WebControls;

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

{

    protected void Page_Load(object sender, EventArgs e)

    {

    }

    protected void Button1_Click(object sender, EventArgs e)

    {

        ListBox1.Items.Add(TextBox1.Text);

    }

}

Output: