不知道为什么它没有得到所有的价值在我看来
<?php $sum_selfmark =0?>
@foreach
($criteria_criteriamarks as $criteria_criteriamark)
SelfMark:{{$criteria_criteriamark->selfmark}}
<?php $sum_selfmark+= $criteria_criteriamark->selfmark ?>
@endforeach
<p>Total:{{$sum_selfmark}}</p>
在我的控制器中
public function go_to_self_marking($id){
$criteria=Criteria::find($id);
$criteria_criteriamarks =$criteria->criteriamarks;
return view('criterias/self-marking')
->with('criteria_criteriamarks',$criteria_criteriamarks);
}