<?php

//url创建

echo Url::to('');

// same controller, different action

// /index.php?r=management/default/page&id=contact

echo Url::toRoute(['page', 'id' => 'contact']);

// same module, different controller and action

// /index.php?r=management/post/index

echo Url::toRoute('post/index');

echo \Yii::$app->urlManager->createUrl(['site/page', 'id' => 'about']);

?>