{$site_config['site_title']}
{volist name="nav" id="vo" } {eq name="vo.pid" value="1"} {$vo.name} {/eq} {/volist}
{if condition="$Think.session.userid neq ''"} {$Think.session.username} {$Think.session.grades|getgradenamebyid}
设置 退了
{else /} 登入注册

{/if}