public function actionIndex()
{
$model = new Basketball();
//分页
$curPage = Yii::$app->request->get('page', 1);
$pageSize = 3;
//搜索
$id = Yii::$app->request->get('id', '');
$title = Yii::$app->request->get('title', '');
$search = $id && $title ? ['like', $id, ['>=', 6]] : '';
//查询语句
$query = $model->find()->orderBy('title');
$data = $model->getPages($query, $curPage, $pageSize, $search);
$pages = new Pagination(['totalCount' => $data['count'], 'pageSize' => $pageSize]);
return $this->render('index', ['pages' => $pages, 'data' => $data, 'model' => $model]);
}