if(ACTION_NAME=='index'){echo 'class="current"';} href="{:U('w3g/Index/index')}" urn="home">首页 if(ACTION_NAME=='atMe'){echo 'class="current"';} href="{:U('w3g/Index/atMe')}" urn="atme">消息 if(ACTION_NAME=='replyMe'){echo 'class="current"';} href="{:U('w3g/Index/replyMe')}" urn="comment">评论 if(ACTION_NAME=='publicsquare'){echo 'class="current"';} href="{:U('w3g/Index/publicsquare')}" urn="square">广场 if(ACTION_NAME=='more'){echo 'class="current"';} href="{:U('w3g/Index/more')}" urn="more">更多