I am using the value of the variable to read data from my database on the
server. According to the next and previous actions it'll retrieve different
sets of data. So could you suggest what I could do.
JNS
----- Original Message -----
From: "Rui Santos António" <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Thursday, March 22, 2001 9:27 PM
Subject: Re: sessions - variable
> You can do it with Javascript, assuming you don't need to "do" anything at
> the sever with each new value (increased or decreased).
>
> If that's the case then you should do it with Javascript, to spare a round
> trip to the server just to modify a number in the user interface.
>
> you can have something like this
>
> ...
> <script language="javascript">
>
> function increase() {
>
> document.myForm.myID.value += 1;
> }
>
> function decrease() {
>
> document.myForm.myID.value -= 1;
> }
> </script>
> ...
> <INPUT type=text id="myID" value="1">
>
>
> I think this might do the trick.
>
> Regards,
> Rui
>
> > -----Original Message-----
> > From: S. Jyotinarayan [mailto:[EMAIL PROTECTED]]
> > Sent: Quinta-feira, 22 de Março de 2001 12:17
> > To: [EMAIL PROTECTED]
> > Subject: sessions - variable
> >
> >
> > I have a jsp page with 'increase' and 'decrease' buttons and
> > a variable. I
> > want the variable to be initalised to 1 when this jsp page is
> > first opened.
> > And the variable should increase and decrease as I press on
> > the respective
> > buttons and be displayed on the same page. How could I do this.
> > Thanx a lot in advance.
> > JNS
> >
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>
>
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