我想匹配course_id从.$courseInfo$cLID
当我更改此$clID['Relationscl']['course_id']行时1一切正常,但另一种方式出现错误,例如Undefined index: Relationscl。
这是我的代码:
$this->loadModel('Course');
$this->loadModel('Lecturer');
$clID = $this->Relationscl->find('all', array(
        'conditions' => array(
                'student_id' => $id
        ),
        'fields' => array(
                'course_id','lecturer_id'
        )
));
$this->set('clIDs', $clID);
$courseInfo = $this->Course->find('first',array(
        'conditions' => array(
                'course_id' => $clID['Relationscl']['course_id']
        ),
        'fields' => array(
                'course_name','course_code','course_credit'
        )
));
$this->set('cInfos', $courseInfo);