Sergey1986,
<!DOCTYPE html>
<html>
<head>
<title>Untitled</title>
<meta charset="utf-8">
<style type="text/css">
</style>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.12.4/jquery.min.js"></script>
<script>
$(function() {
$("input").on("input", function() {
$("#show").html($('form').serialize())
})
});
</script>
</head>
<body>
<div id="show"></div>
<form action="" metod =''>
<input name="pole1" type="text">
<input name="pole2" type="text">
<input name="pole3" type="text">
</form>
</body>
</html>
