【问题标题】:Paginator errors while using elements使用元素时出现分页器错误
【发布时间】:2014-12-20 18:49:55
【问题描述】:

我有关于 cmets 的消息。我想对 cme​​ts 进行分页,但出现如下错误:

Notice (8): Undefined index: count [CORE\Cake\View\Helper\PaginatorHelper.php, line 646]

当然我看不到数字、链接等。

你知道如何解决这个问题吗? 谢谢!

组件:

public function viewFromNewsId($news_id = null) {
$this->NewsComment->recursive = 0;
$this->Paginator->settings = array('conditions' => array('NewsComment.news_id' => $news_id, 'NewsComment.is_active' => '1'), 'limit' => 5, 'order' => array('NewsComment.id' => 'desc'));
$newsComments = $this->Paginator->paginate('NewsComment');
if (isset($this->params['requested'])){
return $newsComments;
}
}

元素:

$newsIdFromUrl = $this->params['pass'][0];
$newsComments = $this->requestAction("newsComments/viewFromNewsId/$newsIdFromUrl");
foreach($newsComments as $newsComment):
$this->App->showNewsComment($newsComment);
endforeach;
echo $this->Paginator->counter('Liczba newsów: {:count} | ');
echo $this->Paginator->prev('<< wstecz', null, null, array('class' => 'disabledText'));
echo $this->Paginator->numbers(array('separator' => ' ', 'before' => ' | ', 'after' => ' | ', 'modulus' => '10'));
echo $this->Paginator->next('dalej >>', null, null, array('class' => 'disabledText'));
echo "<br />";

查看: echo $this-&gt;element('newsViewComments');

【问题讨论】:

    标签: cakephp pagination element paginator


    【解决方案1】:

    我自己找到了答案;)

    检查一下 - 也许你们中的某个人会使用它。我知道有很多人有同样的问题。

    回答: 只是不要使用元素,像这样在控制器中编辑视图功能:

    public function view($id = null) {
    $this->Paginator->settings = array('conditions' => array('NewsComment.news_id' => $id), 'limit' => 5, 'order' => array('NewsComment.id' => 'desc'));
    $newsComments = $this->Paginator->paginate('NewsComment');
    
    
    $options = array('conditions' => array('News.' . $this->News->primaryKey => $id));
    $news = $this->News->find('first', $options);
    $this->set(compact('news', 'newsComments'));
    }
    

    如何,您的 view.ctp 中有两个变量: 第一个 $news - 带有标题和文本等新闻数据,第二个 $newsComments 用于 foreach 和分页

    但是,请记住模型中的正确关联。

    【讨论】:

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