Anyway, that being said, you might need to put your {{=getitemtags(
results.update_form.custom.dspval.id)}} in single quotes. I might also
change it to this:
'{{=XML(=getitemtags(results.update_form.custom.dspval.id))}}'
.
On Tuesday, October 15, 2013 11:53:39 AM UTC-7, Derek wrote:
>
> This question also comes up a lot, there should be a FAQ and this should
> be in it...
>
> getitemtags
>
> That is your function. You want to have jQuery call your function, and
> parse the json...
>
> instead of trying to mix javascript in your view (which you are lucky if
> it works at all) you should just write javascript, and let javascript
> handle calling the database.
>
> Now there are a few ways to do this. In jQuery you can use an 'ajax()'
> call, though that is very low level, and difficult. You can also use a
> 'get()' call, which is easier... There is also a third option, using
> web2py.js and the 'ajax()' function call, which is just for Web2Py.
>
> http://api.jquery.com/jQuery.get/
>
>
> http://web2py.com/books/default/chapter/29/11/jquery-and-ajax#The-ajax-function
>
> My recommendation is to try the web2py 'ajax' function, if that doesn't do
> what you want then try the jQuery.get function.
>
> On Monday, October 14, 2013 3:10:42 PM UTC-7, david.waldrop wrote:
>>
>> All I am trying to pass data from a function to javascript
>>
>> here is the function in web2py:
>>
>> def getitemtags(inid):
>> jurisdictions = db(db.jurisdiction.aid == inid).select(
>> db.jurisdiction.id, db.jurisdiction.jurisdiction,
>> db.jurisdiction.training, db.jurisdiction.predicted)
>> data = [[row.id, row.jurisdiction, row.training, row.predicted] for
>> row in jurisdictions]
>> return json.dumps(data)
>>
>> In the view I have the following:
>>
>> $().ready(function(){
>> console.log('----------- all is loaded ' + Date());
>> var itemtags = jQuery.parseJSON({{=getitemtags(
>> results.update_form.custom.dspval.id)}});
>> console.log(itemtags);
>> // all data should be here now and we can get started
>> });
>>
>>
>>
>> Here is the error output :
>>
>>
>> var itemtags = jQuery.parseJSON([[403, "United States", true,
>> null]])
>>
>>
>>
>> Does anyone know how to cleanly pas json data to the client?
>>
>
--
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