If I have a checkbox beside every post. There is no way to know which
checkbox the user marked? It can only tell me which if it was on or off
based on the value. That's it!? Nice.
On Tuesday, March 1, 2016 at 5:28:07 AM UTC-5, Ron Chatterjee wrote:
>
> Only you can do that.
>
> On Monday, February 29, 2016 at 11:48:04 PM UTC-5, Dave S wrote:
>>
>>
>>
>> On Monday, February 29, 2016 at 6:06:08 PM UTC-8, Ron Chatterjee wrote:
>>>
>>> {{for i in range(0,len(post)):}}
>>>
>>> <form enctype="multipart/form-data" action="{{=URL('save_post')}}"
>>> method="post">
>>>
>>> <td><input type="checkbox" name="name" value= 'on' /></td>
>>>
>>
>> How are you choosing name here?
>>
>>
>>>
>>> <td>{{=post[i].created_by}}</td>
>>> <td>{{=post[i].body}}</td>
>>>
>>> {{pass}}
>>>
>>> <input type="submit" />
>>> </form>
>>>
>>>
>>> If I click on the checkbox. My request.args.name is 'on'. If I don't
>>> click its empty. Nice. But how do I pass the post[i].id
>>> argument to save_post based on which id was checked? Does the value
>>> parameter takes an integer value. because value = {{i}} doesn't work
>>>
>>
>> I think you're supposed to encode the value "i" into the name.
>>
>> I do something like this in one of my controllers:
>> [...]
>> for index in range(0, count):
>> CAT(display, TAG.BUTTON('get summary t=%s' % index,
>> _type="button", _name="summ%d" % (index),
>> _value=myValue,
>> _onclick="$('#my_stuff').html('" + loading_str
>> + "');" +
>> 'ajax("summary.load", ["var1",
>> "var2"], "my_div")',
>> _style="visibility:collapse", _id="summt%d" %
>> (index)))
>> # endfor
>>
>> The controller is set up to send a giant HTML string to the view (var
>> name "display"). The main view file for the page has
>>
>> <DIV id="my_div">
>> </DIV>
>>
>>
>> The inner view file summary.load doesn't have much more than
>> <h3>
>> {{=hd1}}
>> </h3>
>> {{=PRE(display)}}
>>
>>
>> Of course, this isn't a good example of MVC construction because I do so
>> much formatting in the controller, but perhaps it will give you ideas of
>> how to do things in your setup. Moving the button loop to the view should
>> work for most projects.
>>
>> (I do so much in the controller because I'm reading binary buffers
>> containing data sent by a remote device, and I got lazy about making a huge
>> dictionary to use to fill in the view. Recently I made a copy of this
>> procedure, and morphed it to produce json strings, which I suppose I could
>> use as a huge dictionary to fill in the view.)
>>
>> /dps
>>
>>
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