[development] Form API and Javascript stuck

[Karyn Cassio]

Wahoo, just answered my own question
Instead of:  $('edit-quantity-' +id).val();
Should be: $('#edit-quantity-'+id).val();

Yeah for progress!

On 2/21/10 10:12 PM, Karyn Cassio wrote:
> In case anyone is still awake:
>
> Drupal.behaviors.compute_items = function() {
>     $(".line-item-quantity").bind("change",function() {
>       // The id of this should be edit-quantity-ID so we use replace
>       var id = $(this).attr('id').replace('edit-quantity-', '');
>     //  alert('edit-quantity-' + id);
>       var quantity = $('edit-quantity-' + id, this).val();
>       alert(quantity);
>       var price = $('edit-price-' + id).val();
>       alert(price);
>       var subTotal = quantity * price; // Do your actual calculation here.
>         alert(subTotal);
>       subTotal = isNaN(subTotal) ? 0 : subTotal;
>         alert(subTotal);
>       $('edit-subtotal-' + id).val(subTotal);
>       alert('edit-subtotal-' + id);
>     });
> };
>
> quantity and price are returning *undefined*.
>
> Thoughts?
> -- 
> Karyn Cassio
> Drupal Developer
> 303-981-4161
>
>
> On 2/21/10 8:55 PM, Earl Miles wrote:
>> Adam Gregory wrote:
>>> As a note the change event is really on valid on things like select 
>>> elements and I think radios/chackboxes, but doesn't work on 
>>> textfields/areas.
>>
>> It actually does work on textfields, but only when your focus leaves 
>> the textfield. (not sure about textareas). To get instant updates 
>> there's always keydown which will make the function fire whenever a 
>> key is pressed within the textfield.
>
>


-- 
Karyn Cassio
Drupal Developer
303-981-4161

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