For confirmation you can do something like
print session
just before you return your jquery.
On Wednesday, January 29, 2014 7:53:21 PM UTC-5, 黄祥 wrote:
>
> hi,
>
> is it possible to add the session value to an existing session? let say i
> have the session purchase_order that store quantity, user can input price
> in form field, i want to store it in session then calculate it.
> e.g.
> *views/**transaction/**purchase_order.html*
> {{price = 5}}
> {{grand_total = 0 }}
>
> <table class="table table-condensed table-hover">
> <tr>
> <th>{{=T('Name') }}</th>
> <th>{{=T('Quantity') }}</th>
> <th>{{=T('Price') }}</th>
> <th>{{=T('Amount') }}</th>
> <th>{{=T('Action') }}</td>
> </tr>
> {{for id, qty in order.items():}}
> {{p = db.product(id) }}
> {{total_price = qty * price}}
> {{grand_total += total_price}}
> <tr>
> <td>{{=SPAN(p.name) }}</td>
> <td>
> <form>
> <input name="{{='quantity_%s' % p.id}}" value="{{=qty}}" class="span1"
> onkeyup="ajax('{{=URL('purchase_order_callback', vars = dict(id = p.id,
> action = 'adjust_total_price') ) }}',
> ['{{='quantity_%s' % p.id}}'], ':eval' )" />
> </form>
> </td>
> <td>
> <form>
> <input name="{{='price_%s' % p.id}}" value="{{=price}}" class="span1"
> onkeyup="ajax('{{=URL('purchase_order_callback', vars = dict(id = p.id,
> action = 'adjust_total_price') ) }}',
> ['{{='price_%s' % p.id}}'], ':eval' )" />
> </form>
> </td>
> <td>
> Rp. {{=SPAN('%s' % format(total_price, ",d"), _id =
> 'total_price_%s' % p.id) }}
> </td>
> <td>
> {{=SPAN(A(I(_class='icon-remove-sign'),
> callback=URL('purchase_order_callback', vars=dict(id=p.id,
> action='remove') ),
> delete='tr', _title='Remove from Order') ) }}
> </td>
> </tr>
> {{pass}}
> <tr>
> <td colspan=3></td>
> <td>{{=B(T('Grand Total') ) }}</td>
> <td>Rp. {{=SPAN('%s' % format(grand_total, ",d"), _id = 'grand_total')
> }}</td>
> <td></td>
> </tr>
> </table>
>
> {{=response.toolbar() }}
>
> *controllers/transaction.py*
> def purchase_order_callback():
> id = int(request.vars.id)
> if request.vars.action == 'adjust_total_price':
> quantity = int(request.vars['quantity_%s' % id])
> price = int(request.vars['price_%s' % id])
> session.purchase_order[id] = quantity
> session.purchase_order[id] = price
> total_price = quantity * price
> grand_total = 0
> for calculation_id, calculation_quantity, calculation_price in
> session_purchase_order.items():
> product = db.product(calculation_id)
> calculation_total_price = calculation_quantity * calculation_price
> grand_total += calculation_total_price
> return
> "jQuery('#total_price_%s').html(%s);jQuery('#grand_total').html(%s);" %
> (str(id), str(total_price), str(grand_total) )
>
> *response.toolbar : session*
> purchase_order:1:2
>
> i've analyze with response.toolbar and got only 1 session store which is
> the quantity, i expect to have 2 (quantity and the price base on user input
> form field). how can achieve it?
>
> thanks and best regards,
> stifan
>
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