<h5 style="color:red;">系统学习magento二次开发,推荐小册:<a style="color:blue;" href="https://www.maxiaoke.com/manual/magento_cn_dev.html" target="_blank">《Magento中文全栈二次开发 》</a></h5> <div class="image-container"> <p> <a style="color:blue;" href="https://www.maxiaoke.com/manual/magento_cn_dev.html" target="_blank"> <img src="https://www.maxiaoke.com/uploads/images/20230218/bb9c82995c24d1105676e02f373755f5.jpg" alt="Magento中文全栈二次开发"> </a> </p> </div> <div class="text-container" style="font-size:14px; color:#888"> <p>本小册面向Magento2以上版本,书代码及示例兼容magento2.0-2.4版本。涵盖了magento前端开发,后端开发,magento2主题,magento2重写,magento2 layout,magento2控制器,magento2 block等相关内容,带领您成为magento开发技术专家。</p> </div> <hr><p class="p1" style="margin-top: 0px; margin-bottom: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 15px; line-height: normal; font-family: "Helvetica Neue"; white-space: normal;">在Magento 2中,选项卡组件用于在前端界面上创建多个选项卡,每个选项卡对应着不同的内容。下面是一个简单的示例代码,演示如何在Magento 2中创建一个选项卡组件:</p><pre class="brush:as3;toolbar:false"><?php namespace Vendor\Module\Block; use Magento\Framework\View\Element\Template; class MyBlock extends Template { protected $_tabs = []; public function addTab($tabId, $tabTitle, $tabContent) { $this->_tabs[$tabId] = [ 'title' => $tabTitle, 'content' => $tabContent ]; return $this; } public function getTabs() { return $this->_tabs; } }</pre><p class="p1" style="margin-top: 0px; margin-bottom: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 15px; line-height: normal; font-family: "Helvetica Neue"; white-space: normal;">在上面的示例代码中,我们创建了一个名为"MyBlock"的自定义模板块,其中包含了两个公共方法。第一个方法"addTab"用于向选项卡组件中添加一个选项卡,该方法接受三个参数:选项卡的ID、选项卡的标题和选项卡的内容。第二个方法"getTabs"用于获取已添加的选项卡列表。</p><p class="p1" style="margin-top: 0px; margin-bottom: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 15px; line-height: normal; font-family: "Helvetica Neue"; white-space: normal;">在模板文件中,您可以使用以下方式来调用这两个方法:</p><pre class="brush:as3;toolbar:false"><div class="tabs"> <ul class="tab-links"> <?php foreach ($block->getTabs() as $tabId => $tabData): ?> <li><a href="#<?php echo $tabId; ?>"><?php echo $tabData['title']; ?></a></li> <?php endforeach; ?> </ul> <div class="tab-content"> <?php foreach ($block->getTabs() as $tabId => $tabData): ?> <div id="<?php echo $tabId; ?>"> <?php echo $tabData['content']; ?> </div> <?php endforeach; ?> </div> </div></pre><p class="p2" style="margin-top: 0px; margin-bottom: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 15px; line-height: normal; font-family: "PingFang SC"; white-space: normal;">在上面的模板代码中,我们首先循环遍历所有已添加的选项卡,并输出它们的标题和<span class="s1" style="font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; line-height: normal; font-family: "Helvetica Neue";">ID</span>作为选项卡链接。然后,我们再次循环遍历所有已添加的选项卡,并输出它们的内容作为选项卡的内容。您可以根据需要自定义选项卡的样式和布局。</p><p><br/></p>
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<h5 style="color:red;">系统学习magento二次开发,推荐小册:<a style="color:blue;" href="https://www.maxiaoke.com/manual/magento_cn_dev.html" target="_blank">《Magento中文全栈二次开发 》</a></h5> <div class="image-container"> <p> <a style="color:blue;" href="https://www.maxiaoke.com/manual/magento_cn_dev.html" target="_blank"> <img src="https://www.maxiaoke.com/uploads/images/20230218/bb9c82995c24d1105676e02f373755f5.jpg" alt="Magento中文全栈二次开发"> </a> </p> </div> <div class="text-container" style="font-size:14px; color:#888"> <p>本小册面向Magento2以上版本,书代码及示例兼容magento2.0-2.4版本。涵盖了magento前端开发,后端开发,magento2主题,magento2重写,magento2 layout,magento2控制器,magento2 block等相关内容,带领您成为magento开发技术专家。</p> </div> <hr><p class="p1" style="margin-top: 0px; margin-bottom: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 15px; line-height: normal; font-family: "Helvetica Neue"; white-space: normal;">在Magento 2中,sort组件用于在前端界面上创建一个可以让用户排序的下拉列表或单选框组件。下面是一个简单的示例代码,演示如何在Magento 2中创建一个sort组件:</p><p class="p2" style="margin-top: 0px; margin-bottom: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 15px; line-height: normal; font-family: "Helvetica Neue"; min-height: 17px; white-space: normal;"><br/></p><p class="p1" style="margin-top: 0px; margin-bottom: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 15px; line-height: normal; font-family: "Helvetica Neue"; white-space: normal;"><?php</p><p class="p1" style="margin-top: 0px; margin-bottom: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 15px; line-height: normal; font-family: "Helvetica Neue"; white-space: normal;">namespace Vendor\Module\Block;</p><p class="p1" style="margin-top: 0px; margin-bottom: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 15px; line-height: normal; font-family: "Helvetica Neue"; white-space: normal;">use Magento\Framework\View\Element\Template;</p><p class="p1" style="margin-top: 0px; margin-bottom: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 15px; line-height: normal; font-family: "Helvetica Neue"; white-space: normal;">class MyBlock extends Template</p><pre class="brush:as3;toolbar:false">{ protected $_options = []; public function addOption($value, $label) { $this->_options[] = [ 'value' => $value, 'label' => $label, ]; return $this; } public function getOptions() { return $this->_options; } }</pre><p class="p1" style="margin-top: 0px; margin-bottom: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 15px; line-height: normal; font-family: "Helvetica Neue"; white-space: normal;">在上面的示例代码中,我们创建了一个名为"MyBlock"的自定义模板块,其中包含了两个公共方法。第一个方法"addOption"用于向sort组件中添加一个选项,该方法接受两个参数:选项的值和选项的标签。第二个方法"getOptions"用于获取已添加的选项列表。</p><p class="p1" style="margin-top: 0px; margin-bottom: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 15px; line-height: normal; font-family: "Helvetica Neue"; white-space: normal;">在模板文件中,您可以使用以下方式来调用这两个方法:</p><pre class="brush:as3;toolbar:false"><form> <select name="sort_by"> <?php foreach ($block->getOptions() as $option): ?> <option value="<?php echo $option['value']; ?>"><?php echo $option['label']; ?></option> <?php endforeach; ?> </select> </form></pre><p class="p1" style="margin-top: 0px; margin-bottom: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 15px; line-height: normal; font-family: "Helvetica Neue"; white-space: normal;">在上面的模板代码中,我们使用一个select元素来展示sort组件。我们循环遍历所有已添加的选项,并输出它们的值和标签作为选项元素。您可以根据需要自定义sort组件的样式和布局。</p><p class="p2" style="margin-top: 0px; margin-bottom: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 15px; line-height: normal; font-family: "Helvetica Neue"; min-height: 17px; white-space: normal;"><br/></p><p><br/></p>
<h5 style="color:red;">系统学习magento二次开发,推荐小册:<a style="color:blue;" href="https://www.maxiaoke.com/manual/magento_cn_dev.html" target="_blank">《Magento中文全栈二次开发 》</a></h5> <div class="image-container"> <p> <a style="color:blue;" href="https://www.maxiaoke.com/manual/magento_cn_dev.html" target="_blank"> <img src="https://www.maxiaoke.com/uploads/images/20230218/bb9c82995c24d1105676e02f373755f5.jpg" alt="Magento中文全栈二次开发"> </a> </p> </div> <div class="text-container" style="font-size:14px; color:#888"> <p>本小册面向Magento2以上版本,书代码及示例兼容magento2.0-2.4版本。涵盖了magento前端开发,后端开发,magento2主题,magento2重写,magento2 layout,magento2控制器,magento2 block等相关内容,带领您成为magento开发技术专家。</p> </div> <hr><p class="p1" style="margin-top: 0px; margin-bottom: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 15px; line-height: normal; font-family: "Helvetica Neue"; white-space: normal;">在Magento 2中,size组件用于在前端界面上创建一个可以让用户选择尺码的下拉列表或单选框组件。下面是一个简单的示例代码,演示如何在Magento 2中创建一个size组件:</p><pre class="brush:as3;toolbar:false"><?php namespace Vendor\Module\Block; use Magento\Framework\View\Element\Template; class MyBlock extends Template { protected $_options = []; public function addOption($value, $label) { $this->_options[] = [ 'value' => $value, 'label' => $label, ]; return $this; } public function getOptions() { return $this->_options; } }</pre><p class="p1" style="margin-top: 0px; margin-bottom: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 15px; line-height: normal; font-family: "Helvetica Neue"; white-space: normal;">在上面的示例代码中,我们创建了一个名为"MyBlock"的自定义模板块,其中包含了两个公共方法。第一个方法"addOption"用于向size组件中添加一个选项,该方法接受两个参数:选项的值和选项的标签。第二个方法"getOptions"用于获取已添加的选项列表。</p><p class="p1" style="margin-top: 0px; margin-bottom: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 15px; line-height: normal; font-family: "Helvetica Neue"; white-space: normal;">在模板文件中,您可以使用以下方式来调用这两个方法:</p><pre class="brush:as3;toolbar:false"><form> <select name="size"> <?php foreach ($block->getOptions() as $option): ?> <option value="<?php echo $option['value']; ?>"><?php echo $option['label']; ?></option> <?php endforeach; ?> </select> </form></pre><p class="p1" style="margin-top: 0px; margin-bottom: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 15px; line-height: normal; font-family: "Helvetica Neue"; white-space: normal;">在上面的模板代码中,我们使用一个select元素来展示size组件。我们循环遍历所有已添加的选项,并输出它们的值和标签作为选项元素。您可以根据需要自定义size组件的样式和布局。</p><p class="p2" style="margin-top: 0px; margin-bottom: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 15px; line-height: normal; font-family: "Helvetica Neue"; min-height: 17px; white-space: normal;"><br/></p><p><br/></p>
<h5 style="color:red;">系统学习magento二次开发,推荐小册:<a style="color:blue;" href="https://www.maxiaoke.com/manual/magento_cn_dev.html" target="_blank">《Magento中文全栈二次开发 》</a></h5> <div class="image-container"> <p> <a style="color:blue;" href="https://www.maxiaoke.com/manual/magento_cn_dev.html" target="_blank"> <img src="https://www.maxiaoke.com/uploads/images/20230218/bb9c82995c24d1105676e02f373755f5.jpg" alt="Magento中文全栈二次开发"> </a> </p> </div> <div class="text-container" style="font-size:14px; color:#888"> <p>本小册面向Magento2以上版本,书代码及示例兼容magento2.0-2.4版本。涵盖了magento前端开发,后端开发,magento2主题,magento2重写,magento2 layout,magento2控制器,magento2 block等相关内容,带领您成为magento开发技术专家。</p> </div> <hr><p class="p1" style="margin-top: 0px; margin-bottom: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 15px; line-height: normal; font-family: "Helvetica Neue"; white-space: normal;">在Magento 2中,选择列组件用于在前端界面上创建一个可以让用户选择行的复选框组件。下面是一个简单的示例代码,演示如何在Magento 2中创建一个选择列组件:</p><pre class="brush:as3;toolbar:false"><?php namespace Vendor\Module\Block; use Magento\Framework\View\Element\Template; class MyBlock extends Template { protected $_items = []; public function addItem($id, $name) { $this->_items[] = [ 'id' => $id, 'name' => $name, ]; return $this; } public function getItems() { return $this->_items; } }</pre><p class="p1" style="margin-top: 0px; margin-bottom: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 15px; line-height: normal; font-family: "Helvetica Neue"; white-space: normal;">在上面的示例代码中,我们创建了一个名为"MyBlock"的自定义模板块,其中包含了两个公共方法。第一个方法"addItem"用于向选择列组件中添加一行,该方法接受两个参数:行的ID和行的名称。第二个方法"getItems"用于获取已添加的行列表。</p><p class="p1" style="margin-top: 0px; margin-bottom: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 15px; line-height: normal; font-family: "Helvetica Neue"; white-space: normal;">在模板文件中,您可以使用以下方式来调用这两个方法:</p><pre class="brush:as3;toolbar:false"><form> <table> <thead> <tr> <th><input type="checkbox"></th> <th>ID</th> <th>Name</th> </tr> </thead> <tbody> <?php foreach ($block->getItems() as $item): ?> <tr> <td><input type="checkbox" name="selected_items[]" value="<?php echo $item['id']; ?>"></td> <td><?php echo $item['id']; ?></td> <td><?php echo $item['name']; ?></td> </tr> <?php endforeach; ?> </tbody> </table> </form></pre><p class="p1" style="margin-top: 0px; margin-bottom: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 15px; line-height: normal; font-family: "Helvetica Neue"; white-space: normal;">在上面的模板代码中,我们使用一个table元素来展示选择列组件。在表格头部,我们创建一个单独的复选框,用于选择或取消选择所有行。在表格主体中,我们循环遍历所有已添加的行,并输出它们的ID、名称以及一个单独的复选框,用于选择或取消选择该行。当用户选择了一个或多个行时,这些行的ID将会被提交到后端进行处理。您可以根据需要自定义选择列组件的样式和布局。</p><p class="p2" style="margin-top: 0px; margin-bottom: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 15px; line-height: normal; font-family: "Helvetica Neue"; min-height: 17px; white-space: normal;"><br/></p><p><br/></p>
<h5 style="color:red;">系统学习magento二次开发,推荐小册:<a style="color:blue;" href="https://www.maxiaoke.com/manual/magento_cn_dev.html" target="_blank">《Magento中文全栈二次开发 》</a></h5> <div class="image-container"> <p> <a style="color:blue;" href="https://www.maxiaoke.com/manual/magento_cn_dev.html" target="_blank"> <img src="https://www.maxiaoke.com/uploads/images/20230218/bb9c82995c24d1105676e02f373755f5.jpg" alt="Magento中文全栈二次开发"> </a> </p> </div> <div class="text-container" style="font-size:14px; color:#888"> <p>本小册面向Magento2以上版本,书代码及示例兼容magento2.0-2.4版本。涵盖了magento前端开发,后端开发,magento2主题,magento2重写,magento2 layout,magento2控制器,magento2 block等相关内容,带领您成为magento开发技术专家。</p> </div> <hr><p class="p1" style="margin-top: 0px; margin-bottom: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 15px; line-height: normal; font-family: "Helvetica Neue"; white-space: normal;">在Magento 2中,select组件用于在前端界面上创建一个可以让用户选择选项的下拉列表或单选框组件。下面是一个简单的示例代码,演示如何在Magento 2中创建一个select组件:</p><pre class="brush:as3;toolbar:false"><?php namespace Vendor\Module\Block; use Magento\Framework\View\Element\Template; class MyBlock extends Template { protected $_options = []; public function addOption($value, $label) { $this->_options[] = [ 'value' => $value, 'label' => $label, ]; return $this; } public function getOptions() { return $this->_options; } }</pre><p class="p1" style="margin-top: 0px; margin-bottom: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 15px; line-height: normal; font-family: "Helvetica Neue"; white-space: normal;">在上面的示例代码中,我们创建了一个名为"MyBlock"的自定义模板块,其中包含了两个公共方法。第一个方法"addOption"用于向select组件中添加一个选项,该方法接受两个参数:选项的值和选项的标签。第二个方法"getOptions"用于获取已添加的选项列表。</p><p class="p1" style="margin-top: 0px; margin-bottom: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 15px; line-height: normal; font-family: "Helvetica Neue"; white-space: normal;">在模板文件中,您可以使用以下方式来调用这两个方法:</p><pre class="brush:as3;toolbar:false"><form> <select name="myselect"> <?php foreach ($block->getOptions() as $option): ?> <option value="<?php echo $option['value']; ?>"><?php echo $option['label']; ?></option> <?php endforeach; ?> </select> </form></pre><p class="p1" style="margin-top: 0px; margin-bottom: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 15px; line-height: normal; font-family: "Helvetica Neue"; white-space: normal;"><br/></p>
<h5 style="color:red;">系统学习magento二次开发,推荐小册:<a style="color:blue;" href="https://www.maxiaoke.com/manual/magento_cn_dev.html" target="_blank">《Magento中文全栈二次开发 》</a></h5> <div class="image-container"> <p> <a style="color:blue;" href="https://www.maxiaoke.com/manual/magento_cn_dev.html" target="_blank"> <img src="https://www.maxiaoke.com/uploads/images/20230218/bb9c82995c24d1105676e02f373755f5.jpg" alt="Magento中文全栈二次开发"> </a> </p> </div> <div class="text-container" style="font-size:14px; color:#888"> <p>本小册面向Magento2以上版本,书代码及示例兼容magento2.0-2.4版本。涵盖了magento前端开发,后端开发,magento2主题,magento2重写,magento2 layout,magento2控制器,magento2 block等相关内容,带领您成为magento开发技术专家。</p> </div> <hr><p class="p1" style="margin-top: 0px; margin-bottom: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 15px; line-height: normal; font-family: "Helvetica Neue"; white-space: normal;">在Magento 2中,您可以使用Search API和Search Result API来执行搜索操作。以下是一个基本的搜索示例:</p><pre class="brush:as3;toolbar:false">use Magento\Framework\App\Action\Action; use Magento\Framework\App\Action\Context; use Magento\Framework\View\Result\PageFactory; class Search extends Action { protected $resultPageFactory; public function __construct(Context $context, PageFactory $resultPageFactory) { $this->resultPageFactory = $resultPageFactory; parent::__construct($context); } public function execute() { $query = $this->getRequest()->getParam('q'); $resultPage = $this->resultPageFactory->create(); // Use the following code to execute a search query using the Search API $searchCriteria = $this->_objectManager->create('\Magento\Framework\Api\SearchCriteriaInterface'); $searchCriteria->setRequestName('quick_search_container'); $searchCriteria->setFilterGroups([]); $searchCriteria->setPageSize(10); $searchCriteria->setCurrentPage(1); $searchResults = $this->_objectManager->create('\Magento\CatalogSearch\Api\SearchInterface')->search($searchCriteria); // Use the following code to execute a search query using the Search Result API $searchCriteriaBuilder = $this->_objectManager->create('\Magento\Framework\Api\SearchCriteriaBuilder'); $searchCriteriaBuilder->addFilter('name', '%' . $query . '%', 'like'); $searchCriteriaBuilder->setPageSize(10); $searchCriteriaBuilder->setCurrentPage(1); $searchCriteria = $searchCriteriaBuilder->create(); $searchResults = $this->_objectManager->create('\Magento\Catalog\Model\ResourceModel\Product\Collection')->addAttributeToSelect('*')->addAttributeToFilter('status', \Magento\Catalog\Model\Product\Attribute\Source\Status::STATUS_ENABLED)->setVisibility(\Magento\Catalog\Model\Product\Visibility::VISIBILITY_BOTH)->setCurPage($searchCriteria->getCurrentPage())->setPageSize($searchCriteria->getPageSize()); $resultPage->getConfig()->getTitle()->set(__('Search results for: "%1"', $query)); return $resultPage; } }</pre><p class="p1" style="margin-top: 0px; margin-bottom: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 15px; line-height: normal; font-family: "Helvetica Neue"; white-space: normal;">在此示例中,我们首先从请求中获取查询参数,然后使用PageFactory来创建一个页面。我们随后执行了两个搜索操作:一个使用Search API,一个使用Search Result API。在使用Search API时,我们创建了一个SearchCriteria对象,并使用CatalogSearch API的SearchInterface执行了搜索操作。在使用Search Result API时,我们使用SearchCriteriaBuilder来构建搜索条件,并使用Magento\Catalog\Model\ResourceModel\Product\Collection的方法来执行搜索操作。最后,我们将结果设置为页面的标题,并返回结果页面。</p><p class="p1" style="margin-top: 0px; margin-bottom: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 15px; line-height: normal; font-family: "Helvetica Neue"; white-space: normal;">请注意,这只是一个基本的搜索示例。在实际使用中,您需要根据您的具体需求进行更多的搜索条件设置和结果处理。</p><p class="p2" style="margin-top: 0px; margin-bottom: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 15px; line-height: normal; font-family: "Helvetica Neue"; min-height: 17px; white-space: normal;"><br/></p><p><br/></p>
<h5 style="color:red;">系统学习magento二次开发,推荐小册:<a style="color:blue;" href="https://www.maxiaoke.com/manual/magento_cn_dev.html" target="_blank">《Magento中文全栈二次开发 》</a></h5> <div class="image-container"> <p> <a style="color:blue;" href="https://www.maxiaoke.com/manual/magento_cn_dev.html" target="_blank"> <img src="https://www.maxiaoke.com/uploads/images/20230218/bb9c82995c24d1105676e02f373755f5.jpg" alt="Magento中文全栈二次开发"> </a> </p> </div> <div class="text-container" style="font-size:14px; color:#888"> <p>本小册面向Magento2以上版本,书代码及示例兼容magento2.0-2.4版本。涵盖了magento前端开发,后端开发,magento2主题,magento2重写,magento2 layout,magento2控制器,magento2 block等相关内容,带领您成为magento开发技术专家。</p> </div> <hr><p class="p1" style="margin-top: 0px; margin-bottom: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 15px; line-height: normal; font-family: "Helvetica Neue"; white-space: normal;">在Magento 2中,您可以使用范围组件来限制搜索、过滤和排序操作的范围。以下是一个基本的范围示例:</p><pre class="brush:as3;toolbar:false">use Magento\Framework\App\Action\Action; use Magento\Framework\App\Action\Context; use Magento\Framework\View\Result\PageFactory; use Magento\Catalog\Model\ResourceModel\Product\CollectionFactory; class Scope extends Action { protected $resultPageFactory; protected $collectionFactory; public function __construct(Context $context, PageFactory $resultPageFactory, CollectionFactory $collectionFactory) { $this->resultPageFactory = $resultPageFactory; $this->collectionFactory = $collectionFactory; parent::__construct($context); } public function execute() { $resultPage = $this->resultPageFactory->create(); $resultPage->getConfig()->getTitle()->set(__('Products')); $collection = $this->collectionFactory->create(); $collection->addAttributeToSelect('*'); $collection->addAttributeToFilter('status', \Magento\Catalog\Model\Product\Attribute\Source\Status::STATUS_ENABLED); $collection->setVisibility(\Magento\Catalog\Model\Product\Visibility::VISIBILITY_BOTH); $categoryId = $this->getRequest()->getParam('category_id'); if ($categoryId) { $category = $this->_objectManager->create('\Magento\Catalog\Model\Category')->load($categoryId); $collection->addCategoryFilter($category); $resultPage->getConfig()->getTitle()->prepend(__($category->getName())); } $searchQuery = $this->getRequest()->getParam('q'); if ($searchQuery) { $collection->addAttributeToFilter('name', array('like' => '%'.$searchQuery.'%')); $resultPage->getConfig()->getTitle()->prepend(__('Search results for: "%1"', $searchQuery)); } $sortOrder = $this->getRequest()->getParam('order'); if ($sortOrder == 'price_asc') { $collection->addAttributeToSort('price', 'asc'); } elseif ($sortOrder == 'price_desc') { $collection->addAttributeToSort('price', 'desc'); } elseif ($sortOrder == 'name_asc') { $collection->addAttributeToSort('name', 'asc'); } elseif ($sortOrder == 'name_desc') { $collection->addAttributeToSort('name', 'desc'); } $pageSize = $this->getRequest()->getParam('limit'); if ($pageSize) { $collection->setPageSize($pageSize); } $currentPage = $this->getRequest()->getParam('page'); if ($currentPage) { $collection->setCurPage($currentPage); } $resultPage->getLayout()->getBlock('product_list')->setCollection($collection); return $resultPage; } }</pre><p class="p2" style="margin-top: 0px; margin-bottom: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 15px; line-height: normal; font-family: "PingFang SC"; white-space: normal;">在此示例中,我们使用了<span class="s1" style="font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; line-height: normal; font-family: "Helvetica Neue";">CollectionFactory</span>来创建一个<span class="s1" style="font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; line-height: normal; font-family: "Helvetica Neue";">Product</span>集合,并使用<span class="s1" style="font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; line-height: normal; font-family: "Helvetica Neue";">addAttributeToSelect</span>、<span class="s1" style="font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; line-height: normal; font-family: "Helvetica Neue";">addAttributeToFilter</span>和<span class="s1" style="font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; line-height: normal; font-family: "Helvetica Neue";">setVisibility</span>等方法来设置搜索和过滤条件。我们随后检查了请求中是否包含分类<span class="s1" style="font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; line-height: normal; font-family: "Helvetica Neue";">ID</span>和搜索查询,并使用<span class="s1" style="font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; line-height: normal; font-family: "Helvetica Neue";">addCategoryFilter</span>和<span class="s1" style="font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; line-height: normal; font-family: "Helvetica Neue";">addAttributeToFilter</span>方法来根据需要过滤结果。我们还检查了请求中是否包含排序、分页和结果限制参数,并相应地设置了集合的排序、分页和结果限制属性。最后,我们将集合传递给结果页面,以便在布局中渲染结果。</p><p><br/></p>
<h5 style="color:red;">系统学习magento二次开发,推荐小册:<a style="color:blue;" href="https://www.maxiaoke.com/manual/magento_cn_dev.html" target="_blank">《Magento中文全栈二次开发 》</a></h5> <div class="image-container"> <p> <a style="color:blue;" href="https://www.maxiaoke.com/manual/magento_cn_dev.html" target="_blank"> <img src="https://www.maxiaoke.com/uploads/images/20230218/bb9c82995c24d1105676e02f373755f5.jpg" alt="Magento中文全栈二次开发"> </a> </p> </div> <div class="text-container" style="font-size:14px; color:#888"> <p>本小册面向Magento2以上版本,书代码及示例兼容magento2.0-2.4版本。涵盖了magento前端开发,后端开发,magento2主题,magento2重写,magento2 layout,magento2控制器,magento2 block等相关内容,带领您成为magento开发技术专家。</p> </div> <hr><p class="p1" style="margin-top: 0px; margin-bottom: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 15px; line-height: normal; font-family: "Helvetica Neue"; white-space: normal;">在Magento 2中,您可以使用Radioset组件来创建一个包含一组单选按钮的表单。以下是一个简单的Radioset组件示例:</p><pre class="brush:as3;toolbar:false">use Magento\Framework\View\Element\AbstractBlock; use Magento\Framework\View\Element\Context; class RadioSet extends AbstractBlock { protected $options = []; protected $name = ''; protected $value = ''; public function __construct(Context $context, array $data = []) { parent::__construct($context, $data); $this->options = $data['options'] ?? []; $this->name = $data['name'] ?? ''; $this->value = $data['value'] ?? ''; } protected function _prepareLayout() { $html = '<div class="radioset">'; foreach ($this->options as $option) { $html .= '<label>'; $html .= '<input type="radio" name="' . $this->name . '" value="' . $option['value'] . '"'; if ($option['value'] == $this->value) { $html .= ' checked="checked"'; } $html .= '/>'; $html .= '<span>' . $option['label'] . '</span>'; $html .= '</label>'; } $html .= '</div>'; $this->setTemplate(null)->setData('html', $html); return parent::_prepareLayout(); } }</pre><p class="p2" style="margin-top: 0px; margin-bottom: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 15px; line-height: normal; font-family: "PingFang SC"; white-space: normal;">在此示例中,我们创建了一个<span class="s1" style="font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; line-height: normal; font-family: "Helvetica Neue";">Radioset</span>组件,该组件通过<span class="s1" style="font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; line-height: normal; font-family: "Helvetica Neue";">$options</span>属性接收一个选项数组、通过<span class="s1" style="font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; line-height: normal; font-family: "Helvetica Neue";">$name</span>属性接收一个组件名称、并通过<span class="s1" style="font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; line-height: normal; font-family: "Helvetica Neue";">$value</span>属性接收一个默认选项值。我们使用<span class="s1" style="font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; line-height: normal; font-family: "Helvetica Neue";">_prepareLayout</span>方法来构建一个包含单选按钮的<span class="s1" style="font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; line-height: normal; font-family: "Helvetica Neue";">HTML</span>字符串,并将其存储在组件的<span class="s1" style="font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; line-height: normal; font-family: "Helvetica Neue";">html</span>属性中。我们使用<span class="s1" style="font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; line-height: normal; font-family: "Helvetica Neue";">setTemplate</span>方法将组件的模板设置为<span class="s1" style="font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; line-height: normal; font-family: "Helvetica Neue";">null</span>,并返回父类<span class="s1" style="font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; line-height: normal; font-family: "Helvetica Neue";">_prepareLayout</span>方法来确保组件正确呈现。</p><p><br/></p>
<h5 style="color:red;">系统学习magento二次开发,推荐小册:<a style="color:blue;" href="https://www.maxiaoke.com/manual/magento_cn_dev.html" target="_blank">《Magento中文全栈二次开发 》</a></h5> <div class="image-container"> <p> <a style="color:blue;" href="https://www.maxiaoke.com/manual/magento_cn_dev.html" target="_blank"> <img src="https://www.maxiaoke.com/uploads/images/20230218/bb9c82995c24d1105676e02f373755f5.jpg" alt="Magento中文全栈二次开发"> </a> </p> </div> <div class="text-container" style="font-size:14px; color:#888"> <p>本小册面向Magento2以上版本,书代码及示例兼容magento2.0-2.4版本。涵盖了magento前端开发,后端开发,magento2主题,magento2重写,magento2 layout,magento2控制器,magento2 block等相关内容,带领您成为magento开发技术专家。</p> </div> <hr><p class="p1" style="margin-top: 0px; margin-bottom: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 15px; line-height: normal; font-family: "Helvetica Neue"; white-space: normal;">在Magento 2中,您可以使用分页组件来在前端创建一个分页控件。以下是一个简单的分页组件示例:</p><pre class="brush:as3;toolbar:false">use Magento\Framework\View\Element\AbstractBlock; use Magento\Framework\View\Element\Context; use Magento\Framework\View\Element\Template; use Magento\Theme\Block\Html\Pager; class Pagination extends Template { protected $pager; public function __construct( Context $context, Pager $pager, array $data = [] ) { parent::__construct($context, $data); $this->pager = $pager; } protected function _prepareLayout() { $this->pager->setAvailableLimit([10 => 10, 20 => 20, 50 => 50]); $this->pager->setShowPerPage(true); $this->pager->setShowAmounts(true); $this->pager->setCollection($this->getCollection()); return parent::_prepareLayout(); } public function getPagerHtml() { return $this->pager->toHtml(); } }</pre><p class="p1" style="margin-top: 0px; margin-bottom: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 15px; line-height: normal; font-family: "Helvetica Neue"; white-space: normal;">在此示例中,我们创建了一个Pagination组件,该组件通过依赖注入获取了一个Pager对象,并实现了_prepareLayout方法来对分页控件进行设置。我们设置了可用的选项限制、显示每页的结果数、显示结果总数,并将组件集合传递给分页控件。我们还实现了一个getPagerHtml方法来返回分页控件的HTML字符串。</p><p class="p1" style="margin-top: 0px; margin-bottom: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 15px; line-height: normal; font-family: "Helvetica Neue"; white-space: normal;">请注意,此示例中的代码仅是一个基本的分页组件示例,您可以根据您的需求对其进行修改和扩展。</p><p class="p2" style="margin-top: 0px; margin-bottom: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 15px; line-height: normal; font-family: "Helvetica Neue"; min-height: 17px; white-space: normal;"><br/></p><p><br/></p>
<h5 style="color:red;">系统学习magento二次开发,推荐小册:<a style="color:blue;" href="https://www.maxiaoke.com/manual/magento_cn_dev.html" target="_blank">《Magento中文全栈二次开发 》</a></h5> <div class="image-container"> <p> <a style="color:blue;" href="https://www.maxiaoke.com/manual/magento_cn_dev.html" target="_blank"> <img src="https://www.maxiaoke.com/uploads/images/20230218/bb9c82995c24d1105676e02f373755f5.jpg" alt="Magento中文全栈二次开发"> </a> </p> </div> <div class="text-container" style="font-size:14px; color:#888"> <p>本小册面向Magento2以上版本,书代码及示例兼容magento2.0-2.4版本。涵盖了magento前端开发,后端开发,magento2主题,magento2重写,magento2 layout,magento2控制器,magento2 block等相关内容,带领您成为magento开发技术专家。</p> </div> <hr><p class="p1" style="margin-top: 0px; margin-bottom: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 15px; line-height: normal; font-family: "Helvetica Neue"; white-space: normal;">Magento 2中的OnOffColumn组件是一个UI网格组件,它提供了一个开关按钮,可以在网格列中用于开关功能。该组件在Magento 2中被广泛使用。</p><p class="p1" style="margin-top: 0px; margin-bottom: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 15px; line-height: normal; font-family: "Helvetica Neue"; white-space: normal;">以下是一个OnOffColumn组件的代码示例:</p><pre class="brush:as3;toolbar:false">{ "type": "select", "component": "Magento_Ui/js/grid/columns/select", "dataScope": "status", "label": "Status", "sortable": true, "sortOrder": 30, "options": [ {"label": "Enabled", "value": 1}, {"label": "Disabled", "value": 0} ], "filter": "select", "editor": { "type": "select", "config": { "switcherConfig": { "enabledText": "Enabled", "disabledText": "Disabled" } } }, "componentDisabled": false, "componentType": "column", "visible": true, "columnName": "status", "columnVisibility": true, "columnFilter": "select", "headerTemplate": "ui/grid/columns/select", "sortableEnabled": true, "sortOrderDirectionCycle": [ "asc", "desc" ], "align": "left", "headerCssClass": "", "columnCssClass": "", "hidden": false, "labelVisible": true, "initialWidth": 100, "width": 100 },</pre><p class="p1" style="margin-top: 0px; margin-bottom: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 15px; line-height: normal; font-family: "Helvetica Neue"; white-space: normal;">在这个示例中,OnOffColumn组件被包含在一个select组件中。在这个组件中,我们定义了一个数据范围为“status”的列,它的标签为“Status”。我们还定义了可排序的选项,以及一个editor对象,它包含一个开关的配置,使用户可以切换“Enabled”和“Disabled”状态。</p><p class="p1" style="margin-top: 0px; margin-bottom: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 15px; line-height: normal; font-family: "Helvetica Neue"; white-space: normal;">除此之外,我们还定义了一些其他的属性,如“sortableEnabled”和“align”属性,用于定义网格列的排序和对齐方式。</p><p class="p1" style="margin-top: 0px; margin-bottom: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 15px; line-height: normal; font-family: "Helvetica Neue"; white-space: normal;">在Magento 2中,您可以使用OnOffColumn组件来为您的网格添加开关功能。通过定义不同的属性和配置,您可以定制这个组件来满足您的具体需求。</p><p class="p2" style="margin-top: 0px; margin-bottom: 0px; font-variant-numeric: normal; font-variant-east-asian: normal; font-stretch: normal; font-size: 15px; line-height: normal; font-family: "Helvetica Neue"; min-height: 17px; white-space: normal;"><br/></p><p><br/></p>