[jquery] How to prevent a double-click using jQuery?

just put this method in your forms then it will handle double-click or more clicks in once. once request send it will not allow sending again and again request.

<script type="text/javascript">
    $(document).ready(function(){
            $("form").submit(function() {
                $(this).submit(function() {
                    return false;
                });
                return true;
            }); 
    }); 
</script>

it will help you for sure.