0) { $this->assign("user_id", $user_id); } $title = strim($_REQUEST['title']); if (!empty($title)) { $classes = D('EduClassOffline')->where(array( 'title' => array( 'like', '%' . $title . '%' ) ))->field('id')->findAll(); $class_ids = array(); foreach ($classes as $class) { $class_ids[] = $class['id']; } $this->assign("default_map", array('class_id' => array('in', $class_ids))); } parent::index(); } }