talent_map/server/backend/views/site/error.php

<?php

/* @var $this yii\web\View */
/* @var $name string */
/* @var $message string */
/* @var $exception Exception */

use yii\helpers\Html;

$this->title = $name;
?>
<div class="site-error">

    <div class="alert alert-danger">
        <?= nl2br(Html::encode($message)) ?>
    </div>

    <a href="javascript:;" class="btn btn-success" onclick="history.back()">返回</a>
</div>