uhm. the change event must be hooked to an input that changes, not to a
piece of the page ... let me understand: you have a page with a total that
needs to be refreshed via ajax after having submitted with ajax the "add"
or the "sub" function ?
On Friday, August 2, 2013 12:45:17 AM UTC+2, Marco Prosperi wrote:
>
>
> It was the first thing I tried, using the same view and the following
> script, but nothing happens in this case when the quantity changes. Maybe
> it interferes with the 'add' and 'sub' callbacks?
>
> <script>
> jQuery(document).ready(function(){
> jQuery('.e').change(function(){
> jQuery('#910').slideToggle();
> ajax("{{=URL(r=request,c='downld',f='order_reload')}}",[],'910');
> jQuery('#910').slideToggle();
> });
> </script>
>
>
> On Thursday, August 1, 2013 8:46:37 PM UTC+2, Niphlod wrote:
>>
>> well, you are hooking up to the event that gets fired every time an ajax
>> request completes.
>> you "trial" code just replace the fragment with a fixed value, but if you
>> use ajax instead the ajaxstop will fire in a loop, and it's correct that it
>> does it.
>> Why are you hooking up to the ajaxstop event instead of the change event
>> on the "quantity" field (as per your description on what is supposed to
>> happen) ?
>>
>> On Thursday, August 1, 2013 7:25:10 PM UTC+2, Marco Prosperi wrote:
>>>
>>>
>>> hello, I would like to update the total in the view below (bottom of the
>>> message) when the user changes quantity. The following script works fine
>>> (fixed value)
>>>
>>> <script>
>>> jQuery(document).ready(function(){
>>> $(document).ajaxStop(function(){
>>> jQuery('#910').slideToggle();
>>> jQuery('#910').html('25.0');
>>> jQuery('#910').slideToggle();
>>> return false;
>>> });
>>> });
>>> </script>
>>>
>>> but if I replace the jQuery('#910').html('25.0');
>>> with:
>>>
>>> ajax("{{=URL(r=request,c='downld',f='order_reload')}}",[],'910');
>>>
>>> where:
>>>
>>> def order_reload():
>>> total=sum((qty*db.product(idx).price for idx,qty in
>>> session.cart.items()),0.0)
>>> return HTML(str(total))
>>>
>>> then after the first increment of qty the total gets refreshed
>>> continuously. How can I avoid this?
>>>
>>> thank you in advance, Marco
>>>
>>> p.s.: here is the view
>>>
>>> {{extend 'layout.html'}}
>>> <h1>Checkout</h1>
>>> <h2>Cart</h2>
>>> <table width="100%">
>>> {{for id, qty in cart.items():}}{{p=db.product(id)}}
>>> <tr>
>>> <td>{{=p.name}}</td>
>>> <td>€ {{=p.price}}</td>
>>> <td><span class="e" id="{{='item%s'%p.id}}">{{=qty}}</span>
>>> {{=A('add',callback=URL('cart_callback',vars=dict(id=p.id
>>> ,action='add')),target='item%s'%p.id,_class='button
>>> pill')}}{{=A('sub',callback=URL('cart_callback',vars=dict(id=p.id
>>> ,action='sub')),target='item%s'%p.id,_class='button pill')}}
>>> </td>
>>> </tr>
>>> {{pass}}
>>> <tr>
>>> <td>Total</td>
>>> <!-- <td>€{{=sum((qty*db.product(id).price for id, qty in
>>> cart.items()),0.0)}}</td> -->
>>> <td><div class="one" id="910">€
>>> {{=sum((qty*db.product(id).price for id, qty in
>>> cart.items()),0.0)}}</div></td>
>>> </tr>
>>> </table>
>>>
>>>
>>>
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