/**
* Displays a single Post model.
* @param integer $id
* @return mixed
*/
public function actionView($id)
{
$id = intval($id);
$commentmodel = new Comment();
if ($commentmodel->load(Yii::$app->request->post())) {
if (Yii::$app->user->isGuest) {
//登录后才能评论
Yii::$app->user->returnUrl = Yii::$app->request->getUrl();
//记录登录后要返回的地址
return $this->redirect(['/site/login']);
} else {
$commentmodel->post_id = $id;
$result = $commentmodel->dealContent(Yii::$app->request->post());
if ($result) {
$commentmodel->save();
$this->refresh();
} else {
Yii::$app->getSession()->setFlash('error', '评论内容过多或盖楼太多，请调整后重新提交评论');
}
}
}
return $this->render('view', ['model' => $this->findModel($id), 'commentmodel' => $commentmodel]);
}