How to disable form (user cannot checked, fill text , select drop down etc.) in this form when process requests post ajax ?
i want to disable form id="f1" when process send post ajax , How can i do that ?
<script>
function send_requests_data(){
    $('#demoajax').hide();
    $('#loading').show();
    $.ajax({
        url: 'test.php',
        type: 'POST',
        data: $('#f1').serialize(),
        success: function(data){
            $("#loading").fadeOut("slow");
            $('#demoajax').show();
            $('#demoajax').html(data);
            }
        });
    return false;
}
// on load page call function code //
$(document).ready(send_requests_data());
</script>
 
     
     
     
     
    