public function actionIndex() { $model = new Discuss(); $arr['forum'] = $model->getAll(); $user = new User(); $type = new Type(); foreach ($arr['forum'] as $k => $v) { $arr['forum'][$k]['addtime'] = date('Y-m-d H:i:s', $arr['forum'][$k]['addtime']); $arr['forum'][$k]['author_id'] = substr($arr['forum'][$k]['author_id'] . 'a', 0, -1); $arr['forum'][$k]['author_id'] = $user->getUsername(['_id' => $arr['forum'][$k]['author_id']]); $arr['forum'][$k]['for_type'] = $type->getAll(['_id' => $arr['forum'][$k]['for_type']]); } return $this->renderPartial('index', $arr); }