请检查以下是我的阵列 yii \ data \ ActiveDataProvider对象 （ [_models：yii \ data \ BaseDataProvider：private] =>数组 （ [0] => app \ modules \ student \ models \ StuMaster对象 （ [report_batch_id] => [report_section_id] => [report_city] => [importFile] => [report_subject] => [fee_paid] => [aecc_subject] => [fixed_subject] => [choice_subject] => [ge_subject] => [core3_subject] => [_attributes：yii \ db \ BaseActiveRecord：private] =>数组 （ [stu_master_id] => 3652 [stu_master_stu_info_id] => 5718 [stu_master_user_id] => 4724 [stu_master_nationality_id] => 1 [stu_master_category_id] => 7 [stu_master_course_id] => 10 [stu_master_batch_id] => 20 [stu_master_section_id] => 29 [stu_master_semester_id] => 24 [stu_master_stu_status_id] => 4 [stu_master_stu_address_id] => 4522 [stu_college_rollno] => [created_at] => 2018-07-10 20:32:33 [created_by] => 1 [updated_at] => 2018-07-10 20:42:27 [updated_by] => 1 [is_status] => 0 [stu_on_hold_details] => 1 ）
[_oldAttributes:yii\db\BaseActiveRecord:private] => Array
(
[stu_master_id] => 3652
[stu_master_stu_info_id] => 5718
[stu_master_user_id] => 4724
[stu_master_nationality_id] => 1
[stu_master_category_id] => 7
[stu_master_course_id] => 10
[stu_master_batch_id] => 20
[stu_master_section_id] => 29
[stu_master_semester_id] => 24
[stu_master_stu_status_id] => 4
[stu_master_stu_address_id] => 4522
[stu_college_rollno] =>
[created_at] => 2018-07-10 20:32:33
[created_by] => 1
[updated_at] => 2018-07-10 20:42:27
[updated_by] => 1
[is_status] => 0
[stu_on_hold_details] => 1
)
[_related:yii\db\BaseActiveRecord:private] => Array
(
[stuMasterStuInfo] => app\modules\student\models\StuInfo Object
(
[stu_master_category_id] =>
[_attributes:yii\db\BaseActiveRecord:private] => Array
(
[stu_info_id] => 5718
[stu_unique_id] => 4522
[stu_title] => Mr.
我想获取stuMasterStuInfo数据 我正在用这个 foreach（$ model as $ val）{ foreach（$ val-> models as $ value）{
如果我申请“退出”；在内部循环的末尾，它可以正常工作，但是如果我删除“ exit;”，它返回我试图获取非对象的属性
感谢AK