textbox_with_label.aspx
<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="textbox_with_label.aspx.cs" Inherits="our_program.textbox_with_label" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<center>
<h1> TEXTBOX WITH LABEL</h1>
</center>
<title></title>
</head>
<body>
<form id="form1" runat="server">
<center>
<div>
<asp:TextBox runat="server" ID="txt" OnTextChanged="textchanged" AutoPostBack="true"></asp:TextBox>
<br />
<asp:Label runat="server" ID="lbl" Text="textbox value"></asp:Label>
</div>
</center>
</form>
</body>
</html>
<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="textbox_with_label.aspx.cs" Inherits="our_program.textbox_with_label" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<center>
<h1> TEXTBOX WITH LABEL</h1>
</center>
<title></title>
</head>
<body>
<form id="form1" runat="server">
<center>
<div>
<asp:TextBox runat="server" ID="txt" OnTextChanged="textchanged" AutoPostBack="true"></asp:TextBox>
<br />
<asp:Label runat="server" ID="lbl" Text="textbox value"></asp:Label>
</div>
</center>
</form>
</body>
</html>
textbox_with_label.aspx.cs
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
namespace our_program
{
public partial class textbox_with_label : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
}
protected void textchanged(object sender, EventArgs e)
{
string a = txt.Text;
lbl.Text = a.ToString();
}
}
}
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