May 22, 2011

How to Create a First Asp.net web page using CodeBehind


ASPX Page:

<%@ Page Language="C#" AutoEventWireup="true" CodeFile="FirstPageCodeBehind.aspx.cs" Inherits="FirstPageCodeBehind" %>

<!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 id="Head1" runat="server">

    <title>First Page Code-Behind</title>

</head>

<body>

    <form id="form1" runat="server">

    <div>    

    <asp:Button id="Button1" Text="Click Here" OnClick="Button1_Click" Runat="server" /> <br /><br />        

    <asp:Label id="Label1" Runat="server" />    

    </div>

    </form>

</body>

</html>
Code Behind Page:
using System;

using System.Data;

using System.Configuration;

using System.Collections;

using System.Web;

using System.Web.Security;

using System.Web.UI;

using System.Web.UI.WebControls;

using System.Web.UI.WebControls.WebParts;

using System.Web.UI.HtmlControls;


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

{

    protected void Page_Load(object sender, EventArgs e)

    {

        Label1.Text = "Click the Button";

    }
  

    protected void Button1_Click(object sender, EventArgs e)

    {

        Label1.Text = "Welcome ASP.NET Example..!";

    }

}

Output:

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