Block Ctrl + V / Paste

jquery

<script src="http://code.jquery.com/jquery-latest.js"></script>

jquery

<script>

$(function(){

    var Ctrl = false;



    $('#block').keyup(function(e){

        if(e.keyCode==17){

        Ctrl = false;

        }

    }).keydown(function(e){

        //IF "CTRL" IS PRESSED

        if(e.keyCode==17){

            Ctrl = true;

        }

        //IF "CTRL" AND "X" ARE PRESSED

        if(Ctrl==true&&e.keyCode==88){

            e.preventDefault();

            $('#cv').html('Cut Command Blocked');

        }

        //IF "CTRL" AND "C" ARE PRESSED

        if(Ctrl==true&&e.keyCode==67){

            e.preventDefault();

            $('#cv').html('Copy Command Blocked');

        }

        //IF "CTRL" AND "V" ARE PRESSED

        if(Ctrl==true&&e.keyCode==86){

            e.preventDefault();

            $('#cv').html('Paste Command Blocked');

        }

    }).bind("contextmenu", function(e){

        //BLOCKED RIGHT MENU

        return false;

    });

});

</script>


<input id="block"><br>

<span id="cv"></span>