Change
$("#DropDownList1 options")
to
$("#DropDownList1 option")
- Richard
On Tue, Aug 11, 2009 at 11:43 PM, Ming <mcpm...@gmail.com> wrote:
>
> I have a DropDownList (id: DropDownList1),
> i want to get the items length by Jquery, but it not work, always
> return 0.
>
> My temporary solution is using classic javascript to do it, below is
> the code.
>
>
> <script type="text/javascript">
> $(document).ready(function() {
> //method 1:
> var items = $("#DropDownList1 options");
> alert(items.length); //Output: 0 = wrong
>
> //method 2:
> alert($("#DropDownList1 options").length); //Output:0 = wrong
>
> //method 3:
> alert(document.getElementById
> ('DropDownList1').options.length); //Output: 7 = Correct!
> });
> </script>
>
