- From: T. V. Raman <tvraman@almaden.ibm.com>
- Date: Mon, 16 Oct 2000 08:52:39 -0700
- To: David Li <david@digitalsesame.com>
- Cc: Dave Raggett <dsr@w3.org>, Neil Groves <Neil.Groves@ait.co.uk>, "'www-forms@w3.org'" <www-forms@w3.org>
>>>>> "David" == David Li <david@digitalsesame.com> writes:
Thanks for your input.
Personally I prefer declaraitve solutions to the open
rat-hole of scripting languages --so your input is valuable.
>> 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.
>>
David> There is a good example called PowerForms in
David> www.brics.dk/bigwig. It does interdependency
David> check amount field, a XML declarative language to
David> express the constraint and generate pretty good
David> client side Java codes for validation.
David> David Li DigitalSesame
--
Best Regards,
--raman
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Received on Monday, 16 October 2000 11:53:11 UTC