控制器:
// 上一篇 $getUpper = Db::name('news') ->where('id','>',$id) ->order('id asc') ->limit(1) ->find(); // 下一篇 $getLower = Db::name('news') ->where('id','<',$id) ->order('id desc') ->limit(1) ->find(); $this->assign('down',$getLower); $this->assign('up',$getUpper);
视图中: