<?= $this->extend('sample/exam_layout') ?> <?= $this->section('content') ?> <form method="post" action="/ci4lab/lab1/exam2/download"> <button type="submit">다운로드</button> <button type="button" onclick="history.go(-1)">뒤로</button> <pre class="prettyprint"><?= $data ?></pre> </form> <?= $this->endSection() ?>