On 4/27/07, Dan <[EMAIL PROTECTED]> wrote:
> Would someone give an example how I could replace a DOM object from the
> controller?
>
> For example, I have an onChange for a <select> that calls a function
> within the controller. The controller function is receiving the
> this[this.selectedIndex].value (an integer). I can pass the int value
> from the <select> onChange into the controller, storing it as c.value.
> I want the controller to take c.value and update the 'value' of a text
> field on the same page without a refresh.
>
> All I can figure out is how to replace an entire element, such as, a
> <div> or the entire <input> by return render_response('some_template')
This sounds more like a JavaScript library question. It depends on a)
which JavaScript library you're using b) how you're doing your AJAX.
I'm going to take a guess that you're using Prototype with the Rails
Helpers. If that's the case, I don't know, sorry ;)
Hmm, maybe this wasn't such a helpful response after all!
Good Luck!
-jj
--
http://jjinux.blogspot.com/
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