Load a Product by ID

<?php// get product model by product id, assuming you have known product id, $productId
$_product = Mage::getModel('catalog/product')->load($productId)

Load a Product by SKU

<?php$sku = 'my-product-sku';$product = Mage::getModel('catalog/product')->load($sku, 'sku');if ($product->getId()) {echo $product->getName();echo $product->getProductUrl();}else {echo 'Product not found with SKU of ' . $sku;}

Load a Product by an Attribute

<?php// Instantiate a product collection object$products = Mage::getResourceModel('catalog/product_collection');// Select which fields to load into the product// * will load all fields but it is possible to pass an array of// select fields to load$products->addAttributeToSelect('*');// Ensure the product is visible$products->addAttributeToFilter('visibility', array('neq' => 1));// Ensure the product is enabled$products->addAttributeToFilter('status', 1);// Add Name filter$products->addAttributeToFilter('name', 'My Product Name');// Limit the collection to 1 result$products->setCurPage(1)->setPageSize(1);// Load the collection$products->load();if ($products->getFirstItem()) {$product = $products->getFirstItem();echo $product->getName();}else {echo 'No product exists with the name ' . $name;}

<?php// Print out the SQL query generated by the collection object so farecho $products->getSelect() . '<br/><br/>';

Loading a Category by an Attribute

<?php// Instantiate a category collection object$categories = Mage::getResourceModel('catalog/category_collection');// Select which fields to load into the category// * will load all fields but it is possible to pass an array of// select fields to load$categories->addAttributeToSelect('*');// Ensure the category is active$categories->addAttributeToFilter('is_active', 1);// Add Name filter$categories->addAttributeToFilter('name', 'My Category Name');// Limit the collection to 1 result$categories->setCurPage(1)->setPageSize(1);// Load the collection$categories->load();if ($categories->getFirstItem()) {$category = $categories->getFirstItem();echo $category->getName();}else {echo 'No category exists with the name ' . $name;}

原文/转自: Magento: 根据产品属性加载产品信息 Load A Category or Product by an Attribute