Aaahhh got it
Thank you very much!!
On Tue, May 21, 2019, 7:14 PM Junior Phanter <junior.co...@gmail.com> wrote:
> # controller return javascript(Jquery) to eval
> def echo:
> import json
> return "$('#target').html(%s)" %(json.dumps(DIV("Hello",
> STRONG("world"), "<tag_of_devil>Escape this?</tag_of_devil>").xml()))
>
> #view
> <div id="target"></div>
> <button id="your_button">get from echo</button>
> <script>
> $("#your_button").on("click", function(){
> url_ajax = "{{=URL("your_controler", "echo")}}"
> ajax(url_ajax, [], ":eval"))
> })
> </script>
>
>
>
>
> Em ter, 21 de mai de 2019 às 19:43, Eliezer (Vlad) Tseytkin <
> westgate6...@gmail.com> escreveu:
>
>> I am very familiar with controllers/views/helpers the way you just
>> specified, but it doesn't help me because here is my context:
>> I am using ajax function from JavaScript, as a response to a certain
>> event on the page. This ajax is called with :eval option which allows me to
>> construct actual JavaScript string to be executed (the one that in my
>> example represented by result+=...); the reason I can't use a regular JS
>> ajax call which replaces html element is because I specifically need to
>> update multiple targets, so :eval is my only option). I can't use regular
>> {{...}} embeds either, because I can't reload the page - need to update
>> multiple html elements on the fly, in ajax mode.
>> That's why my only option seems to be constructing JavaScript which
>> executes the necessary updates on the page as a sequel to JavaScript
>> ajax(:eval) call. This is exactly how I ended up constructing JavaScript in
>> my controller function and the need to mix in some web2py objects in it.
>>
>> On Tue, May 21, 2019, 6:24 PM villas <villa...@gmail.com> wrote:
>>
>>> Not sure what you are trying to do, work in the controller or view, or
>>> why you are trying to append with JS.
>>>
>>> Maybe you could learn to use the web2py helpers...
>>> e.g. controller
>>> def example():
>>> cart = db(db.cart).select().as_list()
>>> mydiv = DIV(cart, _id='Debug_Discount' )
>>> return dict(mydiv=mydiv)
>>>
>>> view example.html
>>> {{=mydiv}}
>>>
>>> OR
>>> e.g. controller
>>> def example():
>>> cart = db(db.cart).select()
>>> mydiv = DIV(_id='Debug_Discount' )
>>> return dict(mydiv=mydiv, rows=rows)
>>>
>>> view example.html
>>> {{=mydiv}}
>>> <hr />
>>> <script>
>>> {{ =ASSIGNJS(cart) }}
>>> $('#Debug_Discount').html(cart);
>>> </script>
>>>
>>> Not sure whether any of the above will work or help, but just
>>> experiment until you learn how best to mix it all together.
>>>
>>>
>>>
>>> On Tuesday, 21 May 2019 17:40:59 UTC+1, Vlad wrote:
>>>>
>>>> ALMOST :)
>>>>
>>>> result += ASSIGNJS(cart=cart)
>>>> result += "$('#Debug_Discount').append('<div>'+cart+'</div>');"
>>>>
>>>> this comes out as [object Object]
>>>>
>>>> But generated Javascript (as far as the object's content is concerned)
>>>> seems right - I think I am missing the final touch, some javascript trick
>>>> that would print it fully.
>>>>
>>>> Here is actual Javascript generated:
>>>>
>>>> $('#Debug_Discount').append('<hr/>');
>>>> var cart = [{"id": 125, "cart": 40, "product": 161, "quantity": 1,
>>>> "price": 3000, "imported": null, "is_active": true, "created_on":
>>>> "2019-05-17 15:47:52", "created_by": 1, "modified_on": "2019-05-17
>>>> 15:47:52", "modified_by": 1}];
>>>> $('#Debug_Discount').append('<div>'+cart+'</div>');.
>>>>
>>>> Good ideas on final touch?
>>>>
>>>> On Tuesday, May 21, 2019 at 11:34:54 AM UTC-4, villas wrote:
>>>>>
>>>>> Maybe this: ASSIGNJS
>>>>>
>>>>> http://www.web2py.com/books/default/chapter/29/05/the-views#ASSIGNJS
>>>>>
>>>>>
>>>>>
>>>>> On Tuesday, 21 May 2019 15:43:25 UTC+1, Vlad wrote:
>>>>>>
>>>>>> I am calling ajax function with :eval and setting up some javascript
>>>>>> [from the controller] to be executed [as per :eval option js is executed
>>>>>> in
>>>>>> the end], something like this:
>>>>>>
>>>>>> result = "$('#DebugID').append('<p>"
>>>>>> result += "CONTENT"
>>>>>> result += "</p>');"
>>>>>> return result
>>>>>>
>>>>>> Now, this works, and it displays <p>CONTENT</p> at the right place.
>>>>>>
>>>>>> But here is a catch: instead of "CONTENT" I want it to display an
>>>>>> object, for example Rows object which is returned by db.select.
>>>>>> In other words, whatever comes out when {{=rows}} is specified in
>>>>>> html view, I want to send via javascript.
>>>>>>
>>>>>> Obviously, the following 2 options are grossly incorrect and don't
>>>>>> work, for obvious reasons:
>>>>>> result += XML(rows)
>>>>>> result += "={{rows}}"
>>>>>>
>>>>>> So, how do I make the stuff display properly as passed over vial
>>>>>> javascript?
>>>>>>
>>>>>>
>>>>> --
>>> Resources:
>>> - http://web2py.com
>>> - http://web2py.com/book (Documentation)
>>> - http://github.com/web2py/web2py (Source code)
>>> - https://code.google.com/p/web2py/issues/list (Report Issues)
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>> --
>> Resources:
>> - http://web2py.com
>> - http://web2py.com/book (Documentation)
>> - http://github.com/web2py/web2py (Source code)
>> - https://code.google.com/p/web2py/issues/list (Report Issues)
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> --
> Resources:
> - http://web2py.com
> - http://web2py.com/book (Documentation)
> - http://github.com/web2py/web2py (Source code)
> - https://code.google.com/p/web2py/issues/list (Report Issues)
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--
Resources:
- http://web2py.com
- http://web2py.com/book (Documentation)
- http://github.com/web2py/web2py (Source code)
- https://code.google.com/p/web2py/issues/list (Report Issues)
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