Hung Jung Lu wrote:
> This must be a well-known problem: you click multiple times on a form
> button, and multiple requests are send to the server. On many websites they
> ask you not to click on the "confirm purchase" button twice, because
> otherwise you'll be charged twice.
I've heard a sugges
One site I have seen uses javascript on the client side: you get a dialog
box that pops up on-click, tells you to only click once. Since the dialog
is modal, if you did click twice it (did whatever your platform does when
you have a modal dialog box up, eg beeps at you).
(yes, of course, it'd be
