本文實例講述了php無限級分類實現方法。分享給大家供大家參考,具體如下:
1. 遞歸
public function getInfo(){$data=$this->select();$arr=$this->noLimit($data,$f_id=0,$level=0);return $arr;}//無限極分類public function noLimit($data,$f_id=0,$level=0){static $lists=array();foreach($data as $key=>$v){ if($v['f_id']==$f_id){ $v['level']=$level; $lists[]=$v; $this->noLimit($data,$v['q_id'],$level+1); }}return $lists;}2. 普通
public function getInfo(){$u_id=session('u_id');$data=$this->join("user join user_role on user.u_id=user_role.u_id join role_quan on user_role.j_id=role_quan.j_id join quan on quan.q_id=role_quan.q_id")-> where("user.u_id=$u_id and quan.f_id=0")->group("quan.q_id")->select(); foreach($data as $k=>$v){ $arr=$this->join("user join user_role on user.u_id=user_role.u_id join role_quan on user_role.j_id=role_quan.j_id join quan on quan.q_id=role_quan.q_id")-> where("user.u_id=$u_id and quan.f_id=".$v['q_id'])->group("quan.q_id")->select(); $data[$k]['son']=$arr;}希望本文所述對大家PHP程序設計有所幫助。
新聞熱點
疑難解答
圖片精選