oops, I didn't pay attention.
You need to set the selected attribute and then fire the 'change'
event on the parent <select> to which the 'cascade' funcionality is
bounded by default.
$('#first [value=B]').attr('selected','selected').parent().change()
ricardo
On Sep 18, 4:14 am, kevin <[EMAIL PROTECTED]> wrote:
> Hi ricardo,
>
> i tried this before,but set option attribute can only let first box
> selected on "B"
> it won't trigger second box get data from database.
> second box won't change until you click on the first box and select
> other options
>
> all i want is first box selected on "B" and second box selected on
> "B2" automatically when page loaded.
>
> i still added selected="selected" on option "B".
> here is the sample pagehttp://sskes.damimi.org/test/
>
> thanks anyway.
>
> On 9月18日, 上午6時32分, ricardobeat <[EMAIL PROTECTED]> wrote:
>
> > You can do it via XHTML:
>
> > <option value="B" selected="selected">B</option>
>
> > or add the attribute with jQuery:
>
> > $('#first option:eq(2)').attr('selected','selected');
>
> > ricardo
>
> > On Sep 17, 10:50 am, kevin <[EMAIL PROTECTED]> wrote:
>
> > > Hi all,
>
> > > here is my sample page http://sskes.damimi.org/test/
>
> > > my question is how can i let the first box selected on "B" and also
> > > trigger second box list the correct value
> > > "B1","B2","B3,"B4" automatically when page loaded.
>
> > > thanks.
