On Saturday 18 January 2003 10:50, David Rice wrote:
> > I'm trying to write a grid widget in php. When the user changes the
> > value of
> > a cell the totals must be recalculated at the client side.
> > I can write a javascript when I use simple variables like A1, B1.
> >
> > <td><input type=text name='A1' SIZE=5 MAXLENGTH=5
> > onChange="njrecalculate()"></td>
> > <td><input type=text name='B1' SIZE=5 MAXLENGTH=5
> > onChange="njrecalculate()"></td>
> >
> > This javascript will do the trick:
> >
> > function njrecalculate()
> > {
> > document.forms[0].mytot.value =
> > Math.round(document.forms[0].A1.value)
> > + Math.round(document.forms[0].B1.value) ;
> >
> > }
> >
> > But now I want to create a dynamice grid by using the array variable
> > e.g.
> > mycell[]:
> > <?php
> > echo "<tr><td><input type=text NAME='mycel[]' SIZE=5 MAXLENGTH=5
> > onChange='njrecalculate()' value=$mycel[0]></td></tr>";
> > echo "<tr><td><input type=text NAME='mycel[]' SIZE=5 MAXLENGTH=5
> > onChange='njrecalculate()' value=$mycel[1]></td></tr>";
> > echo "<tr><td><input type=text NAME='mytotals' SIZE=5 MAXLENGTH=5
> > onChange='njrecalculate()' value=$mytot></td></tr>";
> > ?>
> >
> > Does anybody know how to access these mycell form fields on the client
> > side
> > using javascript.
> I believe that if you reference the form element like:
>
> document.forms['mycell[]'].value
>
> you will get what you want.
Which means you have to give your text elements unique names. IE mycel[0]
instead of mycel[] etc.
--
Jason Wong -> Gremlins Associates -> www.gremlins.biz
Open Source Software Systems Integrators
* Web Design & Hosting * Internet & Intranet Applications Development *
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