If you can, grab the latest from SVN because it is fixed there.
--
Brandon Aaron
On 11/7/06, Todd Menier <[EMAIL PROTECTED]> wrote:
> Hello,
> I'm hoping someone might be able to offer some insight into a rather urgent
> issue I'm struggling with. I'm using jQuery in an ASP.NET application, and
> upon upgrading from jQuery 1.0.1 to 1.0.3, all my LinkButton controls throw
> an error ("event has no properties") when clicked. I've tracked it down to
> the fact that in 1.0.1, jQuery.event.fix does a null check on event before
> attaching the preventDefault function, whereas 1.0.3 does not do this check:
>
> if ( event ) {
> event.preventDefault = function() {
> this.returnValue = false;
> };
>
> If you can stop me at this point and say it's a know issue and there's a
> fix, great! Otherwise, here's my best attempt at explaining the situation,
> and maybe there's a workaround.
>
> I *think* the problem has to do with some conflict between jQuery's event
> binding and the way ASP.NET submits a form from within a script. When these
> 2 conditions exist, jQuery.event.handle is being called with a null event,
> and I'm not sure why. If you're not familiar with ASP.NET, a LinkButton
> control is basically an abstraction of a hyperlink that causes a form post
> via javascript. The ASP.NET framework renders the following script, and the
> LinkButton's href calls __doPostBack:
>
> <script type="text/javascript">
> <!--
> var theForm = document.forms['aspnetForm'];
> if (!theForm) {
> theForm = document.aspnetForm;
> }
> function __doPostBack(eventTarget, eventArgument) {
> if (!theForm.onsubmit || (theForm.onsubmit() != false)) {
> theForm.__EVENTTARGET.value = eventTarget;
> theForm.__EVENTARGUMENT.value = eventArgument;
> theForm.submit();
> }
> }
> // -->
> </script>
>
> I also have a script that binds to the form submission as follows:
>
> $('#aspnetForm').submit(function() {
> // doesn't matter what's here
> });
>
> It's the existence of the event binding above, combined with clicking on a
> LinkButton, that causes the error. And again, there were no issues in 1.0.1
> due the null check.
>
> Thanks for any help!
> Todd
>
>
> _______________________________________________
> jQuery mailing list
> [email protected]
> http://jquery.com/discuss/
>
>
>
_______________________________________________
jQuery mailing list
[email protected]
http://jquery.com/discuss/
