我认为

I think this is basically what you're looking for. I ran into this on a project a few years ago and this is how I solved it. It allows for easily adding categories and their respective products with images in a drop-down menu.

更新

我认为，您想删除以下几行，但我并不肯定:

I think you want to remove these lines but I'm not positive:

if ($hasActiveChildren && !$noEventAttributes) {
     $attributes['onmouseover'] = 'toggleMenu(this,1)';
     $attributes['onmouseout'] = 'toggleMenu(this,0)';
}