PHP無限分類関数_PHPチュートリアル

ar=array(0=>array('name'=>'food','id'=>1,'pid'=>0),

02 1 =>array('name'=>'植物','id'=>2,'pid'=>0),

03 3=>array('name'=>'キャベツ' ,'id'=>3,'pid'=>1),

04 4=>array('name'=>'tree','id'=>4,'pid'=> ;2),

05 5=>array('name'=>'Apple','id'=>5,'pid'=>3),

06 6=>array(' name'=>'パイン','id'=>6,'pid'=>4),

07 7=>array('name'=>'ドリンク','id'=> ;7,'pid'=>1),

08

22 foreach ($tree as $key => $item)

23

25 =sonNum($tree,$item['id']);

27 echo '< ; td＆gt; ';

31 }

32 //echo ''; 

33 echo $item['name']; 

34 echo ''; 

35 tre($tree,$item['id']); 

36 }

37 }

38 //tre($tree,$strid); 

39 }

40

41 関数sonNum($tre,$sum,$totale=1)

42 {

43 foreach ($tre as $key => $value)

44 {

45 if ($value['pid'] == $sum){

46 $totale += SonNum($tre,$value['id'],1); 

47 }

48 }

49 $tole を返します。 

50 }