| Tomer Ben-David 2004-10-27, 3:56 am |
| apet10@hotmail.com (Arnold Peters) wrote in message news:<ckk5e8$dvp$03$1@news.t-online.com>...
> I set up a jsp page (say: first.jsp) with a couple of input-/entryfields in a form.
> After the user entered some values he clicks on the submit button.
> Normally (if all values are acceptable) the user should be forwarded to the next page (next.jsp).
> If (and only then) the values are wrong the user should stay on the current page and some
> error messages should appear at the top of current jsp.
>
> Thus what I need is a code execution BEFORE leaving the current page and not (only) when the
> page is created.
>
> How do I implement this with JavaServerPages (under JBoss) ?
> Unfortuantely there is no command like
>
> <form action="if (validate(this.formdata)==true) next.jsp else first.jsp">
>
> Arnold
perhaps something like this
<form onSubmit="return somevalidation(this)">
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