what u wnat JNS its not clear...
> -----Original Message-----
> From: S. Jyotinarayan [SMTP:[EMAIL PROTECTED]]
> Sent: Friday, March 23, 2001 4:48 AM
> To: [EMAIL PROTECTED]
> Subject: Re: sessions - variable
>
> 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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>
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> http://www.esperanto.org.nz/jsp/jspfaq.html
> http://www.jguru.com/jguru/faq/faqpage.jsp?name=JSP
> http://www.jguru.com/jguru/faq/faqpage.jsp?name=Servlets
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Some relevant FAQs on JSP/Servlets can be found at:
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http://www.jguru.com/jguru/faq/faqpage.jsp?name=JSP
http://www.jguru.com/jguru/faq/faqpage.jsp?name=Servlets
