'require', 'patient_id' => 'require', 'accession_num' => 'require', 'exam_datetime' => 'require', 'exam_class' => 'require', 'body_part' => 'require', 'institution_id' => 'require', 'device_name' => 'require', 'patient_num' => 'require', ]; protected $message = [ 'study_id.require' => 'study_id必须', 'patient_id.require' => 'patient_id必须', 'accession_num.require' => 'accession_num必须', 'exam_datetime.require' => 'exam_datetime必须', 'exam_class.require' => 'exam_class必须', 'body_part.require' => 'body_part必须', 'institution_id.require' => 'institution_id必须', 'device_name.require' => 'device_name必须', 'patient_num.require' => 'patient_num必须', ]; }