Re: Script Question
| From: | PHP List | Date: | Thu, 21 Nov 2002 20:37:00 +0000 |
| Subject: | Re: Script Question | ||
| References: | 1 2 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-125491@lists.php.net to get a copy of this message | ||
Same problem, I still get an undefined error.
> Try using the string functions.
>
> document.myform.mytextfield.value or something...
>
> On Thu, 2002-11-21 at 13:25, PHP List wrote:
> > Hi,
> > This is more of a Javascript question so please forgive.
> >
> > I generate a dynamic form with php.
> >
> > I need to be able to test in javascript if a certain field exists:
> >
> > .
> > .
> > if (document.myform.mytextfield) {
> > .
> > .
> >
> > This line will give me the javascript error "document.myform.mytextfield
is undefined"
> >
> > If it does exist, then it works fine.
> >
> > So how do I test if a field exists without getting an error?
> >
> > Thanks for any help.
> --
>
> Ray Hunter
> email: bigdog@venticon.com
> www: http://venticon.com
>
>
> --
> PHP General Mailing List (http://www.php.net/)
> To unsubscribe, visit: http://www.php.net/unsub.php
>