public function actionIndex()

    {

        $page = Yii::$app->get('page', 0);

        $modelClass = $this->modelClass;

        return new ActiveDataProvider(

            [

                'query' => $modelClass::find()->asArray(),

                'pagination' => ['pageSize' =>10, 'page' => $page],

            ]

        );

    }

public function actionIndex()

{

    $query = Article::find()->where(['status' => 1]);

    $countQuery = clone $query;

    $pages = new Pagination(['totalCount' => $countQuery->count()]);

    $models = $query->offset($pages->offset)

        ->limit($pages->limit)

        ->all();

    return $this->render('index', [

         'models' => $models,

         'pages' => $pages,

    ]);

}

        //分页

        $new_pageSize = Yii::$app->request->get('limits');

        $new_page = Yii::$app->request->get('page');

        $query = Train::find()->where(['status' => 1])->orderBy("id desc");

        $pageSize = $new_pageSize ? $new_pageSize : 10;

        $page = $new_page - 1 ? $new_page - 1 : 0;

        $pagination = new Pagination([

            'defaultPageSize' => $pageSize,

            'totalCount' => $query->count(),

            'page' => $page,

        ]);

        $data =$query->offset($pagination->offset)->limit($pagination->limit)->asArray()->all();