CakePHP分页最大限制不起作用
我使用的是CakePHP2.x。我无法设置我记录的最大限制 请检查我的代码:CakePHP分页最大限制不起作用,php,cakephp,Php,Cakephp,我使用的是CakePHP2.x。我无法设置我记录的最大限制 请检查我的代码: App::uses('AppController', 'Controller'); class BroadcastsController extends AppController { public $components = array('Paginator'); public function broadcast(){ $this->Paginator-&
App::uses('AppController', 'Controller');
class BroadcastsController extends AppController {
public $components = array('Paginator');
public function broadcast(){
$this->Paginator->settings = array('limit' => 10, 'order' => array('Broadcast.no_of_user' => 'DESC'), 'group' => 'Broadcast.broadcaster_id');
$popularRooms = $this->Paginator->paginate('Broadcast');
pr($popularRooms); //fetch 200 records
$this->set('popularRooms', $popularRooms);
}
}
以上pr($popularRooms)代码>我得到200条记录,但我想要前50条记录,每页显示10条记录。我使用的是'maxLimit'=>50
,但此代码与'limit'=>50
相同。请帮帮我
public function list_posts() {
$settings = array(
'limit' => 25, // here
'order' => array(
'Post.title' => 'asc'
)
);
$this->Paginator->settings = $this->settings;
// similar to findAll(), but fetches paged results
$data = $this->Paginator->paginate('Posts');
$this->set('data', $data);
}我相信您不必拥有$this->Paginator->settings=
public function list_posts() {
$settings = array(
'limit' => 25, // here
'order' => array(
'Post.title' => 'asc'
)
);
// similar to findAll(), but fetches paged results
$data = $this->Paginator->paginate('Posts');
$this->set('data', $data);
在分页器设置中首先设置maxLimit,然后设置limit,如下所示:
$this->Paginator->settings = array(
'maxLimit' => 50,
'limit' => 10,
'order' => array('Broadcast.no_of_user' => 'DESC'),
'group' => 'Broadcast.broadcaster_id'
);
仅在逻辑上设置其中一个不会更改任何内容。在这种情况下,您可以在分页器设置中使用“extras”数组
$this->Paginator->settings = array('limit' => 10, 'max_record'=>50, 'order' => array('Broadcast.no_of_user' => 'DESC'), 'group' => 'Broadcast.broadcaster_id');
在您的模型或AppModel中覆盖paginateCount函数
class Broadcast extends AppModel {
function paginateCount($conditions, $recursive, $extra) {
$param = array_merge(compact('conditions', 'recursive'), $extra);
$count = $this->find('count', $param);
if (!empty($extra['max_record']) && $count > $extra['max_records']) {
$count = $extra['max_record'];
}
return $count;
}
}
默认情况下,CakePHP将可获取的最大行数限制为100。您可以将其作为分页选项的一部分进行调整,如下所示
public $paginate = array(
// other keys here.
'maxLimit' => 10
);
对于您的代码,像这样设置maxLimit
$this->Paginator->settings = array('limit' => 10,'maxLimit'=>50,'order' => array('Broadcast.no_of_user' => 'DESC'), 'group' => 'Broadcast.broadcaster_id');
您在哪里声明了Paginator
组件&PaginatorHelper
?请正确分享您的代码。您好@u2460470我已经更新了我的问题。请检查。在我的代码上面,我得到了200条记录,我需要50条记录,每页10条。尝试在“maxLimit”=>50“maxLimit”=>50中添加此道具。这与“limit”=>50相同“maxLimit”=>50
似乎与“limit”=>50相同,我看不出区别。谢谢桑吉布的回答。)