xtu_mall/app/admin/view/common/meta.html

<meta charset="utf-8">
<title>{$title|default=''}</title>
<meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=no">
<meta name="renderer" content="webkit">
<meta name="robots" content="noindex, nofollow">

<link href="__CDN__/assets/css/backend{:env('APP_DEBUG')?'':'.min'}.css?v={$Think.config.site.version}" rel="stylesheet">

<script type="text/javascript">
    var require = {
        config:  {:json_encode($config)}
    };
</script>