db('article')->where('id','=',$arid)->setInc('click');
public function index()
{
$arid = input('arid');
$articles = db('article')->find($arid);
db('article')->where('id','=',$arid)->setInc('click');
$cates = db('cate')->find($articles['cateid']);
$this->assign(array(
'articles'=> $articles,
'cates' => $cates
));
return $this->fetch();
}