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我有2個表和三個關係,在laravel enquent中保存嵌套關係?
第一,獎賞表,
獎標準,
以下標準表自加盟,
在數據庫中儲存獎勵時,
現在我保存如下,
$award->save();
foreach ($request->criterias as $key => $row) {
$criteria = new AwardCriteria();
$criteria->title = $row['title'];
$criteria->mark = $row['mark'];
$criteria->save();
foreach ($row['sub_criterias'] as $row2) {
$subCrt = new AwardCriteria();
$subCriteria->award_id = $award->id;
$subCriteria->award_criteria_id = $criteria->id;
$subCrt->title = $row2['title'];
$subCrt->mark = $row2['mark'];
$subCrt->save();
}
}
我能做到這樣也
$award->save();
$award->criteria()->saveMany($criteria);
但這裏如何保存子critirea的?你能請任何人提出好的方法嗎?