使用KnpPaginator创建分页


Create a paginate using KnpPaginator

我试图使用捆绑包KnpPaginator在我的网站上创建一个分页。在我的存储库中,我创建了一个查询:

public function getProductsOrderByDateDesc($id_category = null, $max = null){
    $qb = $this->createQueryBuilder('p')
        ->orderBy('p.created_at', 'DESC');
    if($max) {
        $qb->setMaxResults($max);
    }
    if($id_category) {
        if(is_array($id_category)){
            $aIdCategory = implode("','",$id_category);
            $qb->andWhere('p.category IN (:ids)')
                ->setParameter('ids', $aIdCategory);
        }else{
            $qb->andWhere('p.category = :category_id')
                ->setParameter('category_id', $id_category);
        }
    }
    $query = $qb->getQuery();
    return $query->getArrayResult();
}

在我的控制器中:

    $repositoryProduct = $em->getRepository('ShopDesktopBundle:Product');
    $aProducts          = array();
    $aProducts          = $repositoryProduct->getProductsOrderByDateDesc($id);
    $paginator  = $this->get('knp_paginator');
    $pagination = $paginator->paginate(
        $aProducts,
        $this->get('request')->query->get('page', 1),
        3
    );
    return $this->render('ShopDesktopBundle:Category:category.html.twig',array(
        'aProducts'         => $aProducts,
        'pagination'        => $pagination
    ));

在视图中,我只显示此分页:

<div class="navigation">
     {{ knp_pagination_render(pagination) }}
</div>

问题是,总是显示所有产品,而不仅仅是对我的示例为3的限制。例如:我有9种产品,limit=3,页码是正确的"123",但每一页我都看到所有9种产品请帮帮我!Thx提前

几乎正确,但是您必须使用分页对象而不是"aProducts"。在您看来,使用以下代码:

{% for product in pagination %}
<tr {% if loop.index is odd %}class="color"{% endif %}>
    <td>{{ product.id }}</td>
    <td>{{ product.title }}</td>
</tr>
{% endfor %}

请参阅文档中"查看"下的更多信息:https://github.com/KnpLabs/KnpPaginatorBundle