<?php $model->node = array('0','2') ;?>
<? echo $form->field($model,'node')->checkboxList(['0'=>'篮球','1'=>'足球','2'=>'羽毛球','3'=>'乒乓球']) ?>
<?php $model->node = array('0','2') ;?>
<? echo $form->field($model,'node')->checkboxList(['0'=>'篮球','1'=>'足球','2'=>'羽毛球','3'=>'乒乓球']) ?>