<!DOCTYPE html>
<html>
<head>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.3/jquery.min.js"></script>
<script type="text/javascript" src="http://cdn.jsdelivr.net/jquery.dirtyforms/2.0.0-beta00006/jquery.dirtyforms.min.js"></script>
<script type="text/javascript">
$(function() {
$('#form_verify').dirtyForms();
})
</script>
<title></title>
<body>
<form id="form_verify" action="a.php" method="POST">
Firt Name <input type="text">
Last Name <input type="file">
<input type="submit">
</form>