Magento调用多个分类id的产品

来源：http://www.magentonet.com/magento%E8%B0%83%E7%94%A8%E5%A4%9A%E4%B8%AA%E5%88%86%E7%B1%BBid%E7%9A%84%E4%BA%A7%E5%93%81/

Magento:根据多个分类id来过滤产品

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$productCollection = Mage::getResourceModel('reports/product_collection')  ->addAttributeToSelect('*')  ->addAttributeToFilter('category_ids',array('finset'=>'4,5,6'));