三級菜單怎麼寫

Question

foreach ($menus as $menus_v){             if ($menus_v['parent_id'] == 0) {          } else{                // foreach ($$ menus as $menus_v){                     if($menus_v['parent_id'] != $menus_v['smid']){ ent_id']]['children'][$menus_v['smid'] ] = $menus_v;                    } else {               . _v;                    }                }           #我這樣寫一直有問題

Answer 1

百度無限極分類