public function actionAnswer($id)
{
$answer = $this->findAnswer($id);
$user = Yii::$app->user->getIdentity();
list($result, $like) = Hate::Answer($user, $answer);
if ($result) {
return $this->message('提交成功!', 'success');
} else {
return $this->message($like ? $like->getErrors() : '提交失败!');
}
}
