/**
* 获取置顶测试
* @return array common\models\Survey
*/
public function getIsTop($limit = 8)
{
$searchModel = new SurverySearch();
$condition['is_publish'] = 1;
$models = $searchModel->find()->where($condition)->orderBy(['is_top' => SORT_DESC, 'answer_count' => SORT_DESC])->limit($limit)->all();
isset($models[0]) ? null : ($models = []);
return $models;
}
