/**
* @read read mesage
*/
public function actionRead($id)
{
$msg = Msg::findOne(['id' => $id]);
//设置为已读
if ($msg->status == 0) {
$msg->status = 1;
$msg->save();
}
//消息总数减1
$session = Yii::$app->session;
$num = $session->get('msg');
if ($num > 0) {
$num--;
$session->set('msg', $num);
}
//回复表单模型
$model = new Msg();
return $this->render('read', ['msg' => $msg, 'model' => $model]);
}