从数据库结果生成多维数组的递归函数
+-------+---------------+---------------------------+| id | parent_id | title |+-------+---------------+---------------------------+| 1 | 0 | Parent Page || 2 | 1 | Sub Page || 3 | 2 | Sub Sub Page || 4 | 0 | Another Parent Page |+-------+---------------+---------------------------+
Array( [0] => Array ( [id] => 1 [parent_id] => 0 [title] => Parent Page [children] => Array ( [0] => Array ( [id] => 2 [parent_id] => 1 [title] => Sub Page [children] => Array ( [0] => Array ( [id] => 3 [parent_id] => 1 [title] => Sub Sub Page ) ) ) ) ) [1] => Array ( [id] => 4 [parent_id] => 0 [title] => Another Parent Page ))
白衣非少年