在主页中为可配置产品中的显示色板创建简单的模块。
您必须按照以下步骤操作，以获取首页产品系列的样本，
应用程序/代码/测试/Homeslider/registration.php
<?php
\Magento\Framework\Component\ComponentRegistrar::register(
\Magento\Framework\Component\ComponentRegistrar::MODULE,
'Test_Homeslider',
__DIR__
);
app / code / Test / Homeslider / etc / module.xml
<?xml version="1.0"?>
<config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../../../../../lib/internal/Magento/Framework/Module/etc/module.xsd">
<module name="Test_Homeslider" setup_version="1.0.0" schema_version="1.0.0">
<sequence>
<module name="Magento_Catalog"/>
</sequence>
</module>
</config>
app / code / Test / Homeslider / view / frontend / templates / products.phtml
<?php
use Magento\Framework\App\Action\Action;
$productCollection = $this->getProductCollection();
$imageBlock = $block->getLayout()->createBlock('Magento\Catalog\Block\Product\ListProduct');
$showCart = true;
$type = 'widget-new-grid';
$viewMode = 'grid';
$image = 'category_page_grid';
$pos = $block->getPositioned();
?>
<div class="title">
<strong class="newproduct">New Product</strong>
</div>
<div class="products-grid">
<div id="topseller-slider" class="products list items product-items owlslider" data-jcarousel="true">
<ul class="product-items" id="topsellerowlslider">
<?php $iterator = 1; ?>
<?php foreach ($productCollection as $_product): ?>
<?php $productImage = $imageBlock->getImage($_product, 'category_page_grid');
if ($pos == null) {
$position = ' style="left:' . $productImage->getWidth() . 'px;'
. 'top:' . $productImage->getHeight() . 'px;"';
}
?>
<?php /* @escapeNotVerified */ echo($iterator++ == 1) ? '<li class="product-item"><div class="product-item-info">' : '</div></li><li class="product-item"><div class="product-item-info">' ?>
<a href="<?php echo $_product->getProductUrl(); ?>"><?php echo $productImage->toHtml() ?></a>
<div class="product details product-item-details">
<strong class="product name product-item-name">
<a class="product-item-link" href="<?php /* @escapeNotVerified */ echo $_product->getProductUrl() ?>">
<?php /* @escapeNotVerified */ echo $_product->getName(); ?>
</a>
</strong>
<?php if ($showCart): ?>
<?php echo $this->getProductPricetoHtml($_product, $type); ?>
<?php echo $block->getProductDetailsHtml($_product); ?>
<div class="product-item-inner">
<div class="product actions product-item-actions">
<div class="actions-primary"<?php echo strpos($pos, $viewMode . '-primary') ? $position : ''; ?>>
<?php if ($_product->isSaleable()): ?>
<?php $postParams = $block->getAddToCartPostParams($_product); ?>
<form data-role="tocart-form" action="<?php /* @escapeNotVerified */ echo $postParams['action']; ?>" method="post">
<input type="hidden" name="product" value="<?php /* @escapeNotVerified */ echo $postParams['data']['product']; ?>">
<input type="hidden" name="<?php /* @escapeNotVerified */ echo Action::PARAM_NAME_URL_ENCODED; ?>" value="<?php /* @escapeNotVerified */ echo $postParams['data'][Action::PARAM_NAME_URL_ENCODED]; ?>">
<?php echo $block->getBlockHtml('formkey')?>
<button type="submit"
title="<?php echo $block->escapeHtml(__('Add to Cart')); ?>"
class="action tocart primary">
<span><?php /* @escapeNotVerified */ echo __('Add to Cart') ?></span>
</button>
</form>
<?php else: ?>
<?php if ($_product->getIsSalable()): ?>
<div class="stock available"><span><?php /* @escapeNotVerified */ echo __('In stock') ?></span></div>
<?php else: ?>
<div class="stock unavailable"><span><?php /* @escapeNotVerified */ echo __('Out of stock') ?></span></div>
<?php endif; ?>
<?php endif; ?>
</div>
<div class="actions-secondary" data-role="add-to-links">
<?php if ($this->helper('Magento\Wishlist\Helper\Data')->isAllow()): ?>
<a href="#"
data-post='<?php /* @escapeNotVerified */ echo $block->getAddToWishlistParams($_product); ?>'
class="action towishlist" data-action="add-to-wishlist"
title="<?php /* @escapeNotVerified */ echo __('Add to Wish List') ?>">
<span><?php /* @escapeNotVerified */ echo __('Add to Wish List') ?></span>
</a>
<?php endif; ?>
<?php if ($block->getAddToCompareUrl()) ?>
<?php $compareHelper = $this->helper('Magento\Catalog\Helper\Product\Compare');?>
<a href="#" class="action tocompare"
data-post='<?php /* @escapeNotVerified */ echo $compareHelper->getPostDataParams($_product);?>'
title="<?php /* @escapeNotVerified */ echo __('Add to Compare') ?>">
<span><?php /* @escapeNotVerified */ echo __('Add to Compare') ?></span>
</a>
<?php endif; ?>
</div>
</div>
</div>
</div>
<?php echo($iterator == count($productCollection)+1) ? '</div></li>' : '' ?>
<?php endforeach ?>
</ul>
</div>
</div>
</div>
<?php if (!$block->isRedirectToCartEnabled()) : ?>
<script type="text/x-magento-init">
{
"[data-role=tocart-form], .form.map.checkout": {
"catalogAddToCart": {}
}
}
</script>
<?php endif; ?>
创建xml文件以在首页，
app / code / Test / Homeslider / view / frontend / layout / cms_index_index.xml中显示
<?xml version="1.0"?>
<page xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:View/Layout/etc/page_configuration.xsd">
<head>
<css src="Magento_Swatches::css/swatches.css"/>
</head>
<body>
<referenceBlock name="homepage.swatchrenderer">
<block class="Magento\Swatches\Block\Product\Renderer\Listing\Configurable" as="configurable" template="Magento_Swatches::product/listing/renderer.phtml" />
</referenceBlock>
<referenceContainer name="main">
<container name="topproduct" htmlTag="div" htmlClass="topproduct">
<block class="Test\Homeslider\Block\Productslist" name="productlist" template="Test_Homeslider::products.phtml">
<block class="Magento\Framework\View\Element\RendererList" name="homepage.swatchrenderer" as="homepage.toprenderers">
<block class="Magento\Framework\View\Element\Template" as="default"/>
</block>
</block>
</container>
</referenceContainer>
</body>
</page>
创建块文件，
app / code / Test / Homeslider / Block / Productslist.php
<?php
namespace Test\Homeslider\Block;
use Magento\Catalog\Block\Product\ListProduct;
use Magento\Catalog\Model\Category;
use Magento\Catalog\Model\Product;
class Productslist extends \Magento\Framework\View\Element\Template
{
protected $_productCollectionFactory;
public function __construct(
\Magento\Framework\View\Element\Template\Context $context,
\Magento\Catalog\Block\Product\Context $gridcontext,
\Magento\Catalog\Model\ResourceModel\Product\CollectionFactory $productCollectionFactory,
\Magento\Catalog\Block\Product\ListProduct $listProductBlock,
array $data = []
)
{
$this->_productCollectionFactory = $productCollectionFactory;
$this->listProductBlock = $listProductBlock;
$this->reviewRenderer = $gridcontext->getReviewRenderer();
$this->_compareProduct = $gridcontext->getCompareProduct();
$this->_wishlistHelper = $gridcontext->getWishlistHelper();
parent::__construct($context, $data);
}
public function isRedirectToCartEnabled()
{
return $this->_scopeConfig->getValue(
'checkout/cart/redirect_to_cart',
\Magento\Store\Model\ScopeInterface::SCOPE_STORE
);
}
public function getProductDetailsHtml(\Magento\Catalog\Model\Product $product)
{
$renderer = $this->getDetailsRenderer($product->getTypeId());
if ($renderer) {
$renderer->setProduct($product);
return $renderer->toHtml();
}
return '';
}
public function getDetailsRenderer($type = null)
{
if ($type === null) {
$type = 'default';
}
$rendererList = $this->getDetailsRendererList();
if ($rendererList) {
return $rendererList->getRenderer($type, 'default');
}
return null;
}
protected function getDetailsRendererList()
{
return $this->getDetailsRendererListName() ? $this->getLayout()->getBlock(
$this->getDetailsRendererListName()
) : $this->getChildBlock(
'homepage.toprenderers'
);
}
public function getProductPricetoHtml(
\Magento\Catalog\Model\Product $product,
$priceType = null
) {
$priceRender = $this->getLayout()->getBlock('product.price.render.default');
$price = '';
if ($priceRender) {
$price = $priceRender->render(
\Magento\Catalog\Pricing\Price\FinalPrice::PRICE_CODE,
$product
);
}
return $price;
}
public function getProductCollection()
{
$collection = $this->_productCollectionFactory->create();
$collection->addAttributeToFilter('type_id', 'configurable');
$collection->addAttributeToFilter('visibility', \Magento\Catalog\Model\Product\Visibility::VISIBILITY_BOTH);
$collection->addAttributeToFilter('status',\Magento\Catalog\Model\Product\Attribute\Source\Status::STATUS_ENABLED);
$collection->setPageSize(10);
$collection->addAttributeToSelect('*');
return $collection;
}
public function getAddToCartPostParams($product)
{
return $this->listProductBlock->getAddToCartPostParams($product);
}
public function getAddToWishlistParams($product)
{
return $this->_wishlistHelper->getAddParams($product);
}
public function getAddToCompareUrl()
{
return $this->_compareProduct->getAddUrl();
}
}
运行命令，
php bin/magento setup:upgrade
php bin/magento setup:static-content:deploy