Re: XForms Input Validation from David Li on 2000-10-16 (www-forms@w3.org from October 2000)

From: David Li <david@digitalsesame.com>
Date: Mon, 16 Oct 2000 23:03:32 +0800
To: Dave Raggett <dsr@w3.org>
CC: Neil Groves <Neil.Groves@ait.co.uk>, "'www-forms@w3.org'" <www-forms@w3.org>
Message-ID: <39EB18C4.841D1DEC@digitalsesame.com>

> The data type facets are fine for simple constraints, but we
> envisage the need for more complex constraints expressed
> declaratively via some kind of expression language. Sometimes even
> this will be insufficient, and we envisage a means to call out to
> locally executed scripts.
>

There is a good example called PowerForms in www.brics.dk/bigwig. It
does interdependency check amount field, a XML declarative language to
express the constraint and generate pretty good client side Java codes
for validation.

David Li
DigitalSesame

Received on Monday, 16 October 2000 11:35:36 UTC