{if condition="auth($forum,40)"}
{if condition='is_login()'} ...

{:user('nickname')}

{else/} ...

游客

{$Request.ip}

{/if}

请遵守当地法律法规!

{if condition="!auth($forum,42)"}
{/if}
{else/} {if condition="is_login()"} ...

{:user('nickname')}

您所在用户组无发帖权限!

{else/} 游客

请 登录 后发帖!

{/if} {/if}