<script type="text/javascript" src="//ajax.googleapis.com/ajax/libs/jquery/1.10.1/jquery.min.js"></script>
<script type="text/javascript">
$(document).ready(function(){
    $("#btn").click(function() {
        var val = "Hi";
        $.ajax ({
            url: "1.php?id",
            data: { id : val }
        });
    });
});
</script>
<form name="numbers" id="numbers">
    <input type="text" name="id" id="btn">
<input type="text">
</form>
This code is for click event but i want onchange event like on select option. Can anybody suggest me how to add onchange event on this ajax code? Thank you in advance.
 
     
     
     
    