try this http://www.texotela.co.uk/code/jquery/numeric/

----- Original Message ----- From: "Caio Landau" <wonho...@gmail.com>
To: "jQuery (English)" <jquery-en@googlegroups.com>
Sent: Friday, July 17, 2009 9:45 AM
Subject: [jQuery] Re: Input that allows only numbers.



So let me get it, key's code numbered between (and including) 48 and
57 are numbers?

Ok, I got it, thank you :)

On Jul 17, 11:18 am, Matt Zagrabelny <mzagr...@d.umn.edu> wrote:
On Thu, 2009-07-16 at 16:12 -0700, Caio Landau wrote:
> Well, that a simple question, I hope. I have an input (<input
> type="text" />) on my page, and I want it to only accept numbers, so
> if the user types anything that's not a number, it will be removed
> instantly.

> A simplified example just to illustrate:

> <body>
> <input type="text" name="numbers" /> <!-- I want this input to accept
> only numbers -->
> </body>

This works for me...

<html>
<head>
<script language="javascript" type="text/javascript"
src="/usr/share/javascript/jquery/jquery.js"></script>
<script language="javascript" type="text/javascript">
$(function() {
$('#numbersonly').keypress(
function(event) {
return ((event.which >= 48) && (event.which <= 57));
}
);});

</script>
</head>
<body>
<input id="numbersonly" name="first_name"/>
</body>
</html>

Cheers,

--
Matt Zagrabelny - mzagr...@d.umn.edu - (218) 726 8844
University of Minnesota Duluth
Information Technology Systems & Services
PGP key 1024D/84E22DA2 2005-11-07
Fingerprint: 78F9 18B3 EF58 56F5 FC85 C5CA 53E7 887F 84E2 2DA2

He is not a fool who gives up what he cannot keep to gain what he cannot
lose.
-Jim Elliot

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