Life saver, it works,
I hope that the document was better, it is somewhat lacking on this area.
Thanks,
Yuval
On Sunday, May 19, 2013 11:35:23 PM UTC-7, Lio wrote:
>
> Hi Yuval,
>
> I was trying to do the same as you passing vars to controller via DIV. The
> fact is (as far as I tested), ajax(url, ['name'], 'target') doesn't work
> with "_name" of DIV (or <textarea> (or maybe some other tags, to be
> tested). The ajax call functions but "request.vars" is empty. You can use
> <input> or <select> instead. Assign your value to "_value" of the tag and
> give the tag name in ajax. You may set the block hidden by css if the only
> function of the block is to pass the var. A piece of example code in "VIEW":
>
> <input id="pass_value" name="some_value"></input>
> <div id="ajax_call">bu la bu la</div>
> <div id="target"></div>
>
>
> <script type="text/javascript">
> $(document).on("click", "#ajax_call", function(){
> jQuery(pass_value).val('value_to_controller');
> ajax("{{=URL('ajax_call_function')}}", ['some_value'], 'target');
> });
> </script>
>
> Hope this helps.
>
> Lio
>
>
>
> 在 2013年5月20日星期一UTC+8上午11时43分54秒，Yuval写道：
>>
>> I'm trying to pass back a DIV element using Ajax function, the flow
>> works, but the argument is not returned into the request.vars.
>>
>> Using Ajax() on another view works well for me.
>>
>> *The scenario:*
>>
>> - SQLFROM.grid element is displayed in the view.
>> - When a row is clicked, I'm:
>> - capturing the event,
>> - getting the row's first cell value,
>> - setting the value into a hidden div (selected_job) (work around
>> not being able to pass value back by Ajax())
>> - Using Ajax() calling back and passing the selected_job element.
>>
>> *View:*
>> {{extend 'layout.html'}}
>> <script type="text/javascript">
>> $(document).ready(function(){
>> $("tr").click(function(){
>> var sid = $(this).find('td').eq(0).text();
>> $(selected_job).text(sid);
>> ajax('update_job_items', ['selected_job'], 'job_items_grid');
>> });
>> });
>> </script>
>>
>> <div id='selected_job' class='hidden'>-1</div>
>> {{=jobs}} <!-- Displays an SQLFORM.grid -->
>> <div id='job_items_grid' ></div>
>>
>> *Controller:*
>> def update_job_items():
>> print request.vars # ==> <Storage {}> empty....
>> item_id = request.vars.selected_job # item_id ==> NoneType: None
>> return DIV('Done')
>>
>> The above flow works, values are captured correctly, *update_job_items**
>> ()* is called but *request.vars* is empty from any element
>>
>> An advice will be greatly appreciated.
>>
>> Yuval
>>
>
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