thank you a very much for a detailed answer ! it works fine.
On Aug 30, 12:31 am, "T.J. Crowder" <t...@crowdersoftware.com> wrote:
> Hi,
>
> You don't want #invoke, you want #each:
>
> $$('div.item_content').each(function(div) {
> div.insert({
> bottom: '<input type="checkbox" class="compare_itm"
> onclick="Itm.Click(\''+
> div.readAttribute('sale_num') +'\')" />'
> });
>
> });
>
> http://api.prototypejs.org/language/enumerable/prototype/each/
>
> Also note I've used #readAttribute (Prototype) rather than
> getAttribute (DOM), as it handles some issues for you:
>
> http://api.prototypejs.org/dom/element/readattribute/
>
> Off-topic: That HTML is invalid, because you're defining an attribute
> (`sale_num`) that doesn't exist in the standard. It works, it's just
> invalid. As of HTML5, there's a valid way to have custom attributes:
> Use a "data-" prefix. So `data-sale_num` would be a valid attribute
> name. FWIW.
>
> HTH,
> --
> T.J. Crowder
> Independent Software Consultant
> tj / crowder software / comwww.crowdersoftware.com
>
> On Aug 29, 8:47 am, elivol <eli...@gmail.com> wrote:
>
> > Hello
> > Unfortunately it doesn't work:
> > $$('div.item_content').invoke('insert', {bottom: '<input
> > type="checkbox" class="compare_itm" onclick="Itm.Click(\''+
> > this.getAttribute('sale_num') +'\')" />' });
>
> > The script fails if I put this.getAttribute('sale_num')
>
> > On Aug 27, 6:55 pm, Walter Lee Davis <wa...@wdstudio.com> wrote:
>
> > > You could get the value inside your iterator by looking at:
>
> > > this.getAttribute('sale_num')
>
> > > Inside of an invoke iterator, 'this' is set to the current object of
> > > affection.
>
> > > Don't forget to give your generated checkbox an ID or name or
> > > something else based on this value you get, so your checkboxes will
> > > tell a story to your compare script!
>
> > > Walter
>
> > > On Aug 27, 2010, at 9:01 AM, elivol wrote:
>
> > > > Hello.
> > > > I have this HTML code:
> > > > <div class="item_content" sale_num="12345">some stuff</div>
> > > > <div class="item_content" sale_num="123456">some stuff</div>
>
> > > > I need to insert a checkbox into div "item_content" with value of
> > > > "sale_num" attribute.
> > > > I'm trying to do it with:
> > > > $$('div.item_content').invoke('insert', {bottom: '<input
> > > > type="checkbox" class="compare_itm" value="????????" />' });
>
> > > > but i have no idea how to continue.
> > > > thanks in advance.
>
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