xtu_mall/app/admin/view/index_layout.html

<!DOCTYPE html>
<html>

<head>
    {include file="common/meta" /}
</head>

<body class="childrenBody {:defined('IS_DIALOG') && IS_DIALOG ? 'is-dialog' : ''}">
    {block name="main"}主内容{/block}
</body>
    {include file="common/script" /}
</html>