在分类页面下得到当前目录下的所有子目录，并输出！ ---当前分类下的所有子分类！

<?php

$layer = Mage::getSingleton('catalog/layer');
$category = $layer->getCurrentCategory();

if($category->hasChildren()) {
$ids = $category->getChildren();
$subCategories = Mage::getModel('catalog/category')->getCollection();
$subCategories->getSelect()->where("e.entity_id in ($ids)");
$subCategories->addAttributeToSelect('name');
$subCategories->load(); foreach ($subCategories AS $item) {
echo " - " ;
echo '<a href="'. $item->getUrl() . '">';
echo $item->getName();
echo "</a>(";
echo $item->getProductCount();
//echo $item->getChildrenCount();
echo ")";
echo "<br/>";
}
}


?>