In My Code I Had this ...
So It Might Help You..
..
$(document).ready(function()
{
var ctrlDown = false;
var ctrlKey = 17, vKey = 86, cKey = 67;
$(document).keydown(function(e)
{
if (e.keyCode == ctrlKey) ctrlDown = true;
}).keyup(function(e)
{
if (e.keyCode == ctrlKey) ctrlDown = false;
});
$(".no-copy-paste").keydown(function(e)
{
if (ctrlDown && (e.keyCode == vKey || e.keyCode == cKey)) return false;
});
});
..
Thanks