newbb/app/admin/view/system/uploadfile/index.html

<div class="layuimini-container">
    <div class="layuimini-main">
        <table id="currentTable" class="layui-table layui-hide"
               data-auth-add="{:auth('system.uploadfile/add')}"
               data-auth-edit="{:auth('system.uploadfile/edit')}"
               data-auth-delete="{:auth('system.uploadfile/delete')}"
               lay-filter="currentTable">
        </table>
    </div>
</div>
<script>
    let upload_types = JSON.parse('{$upload_types|json_encode=256|raw}')
</script>