Thursday, February 16, 2012

Disable any key of keyboard using jQuery

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

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "">

<html xmlns="">
<head runat="server">
    <title>Disable any key of keyboard
    <script src="jquery-1.3.2.min.js" type="text/javascript"></script>
    <!--Free downloads on>
    <form id="form1" runat="server">
    <h1>Disable any key of keyboard.</h1>
<script type="text/javascript" language="javascript">
$(document).ready(function() {

     $(this).keydown( function (e) {
        var keycode = null;
        if(window.event) {
            keycode = e.keyCode;
        }else if(e) {
            keycode = e.which;
       alert("Action prohibited.");//disable Ctrl key
        return false;
       else if(keycode=="8"){
       alert("Action prohibited.");//disable back key



using System;

public partial class _Default : System.Web.UI.Page
    protected void Page_Load(object sender, EventArgs e)


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