php無限極目錄獲取樹結構

<?php $items = array (      1 => array ( 'id' => 1, 'pid' => 0, 'name' => '江西省' ),      2 => array ( 'id' => 2, 'pid' => 0, 'name' => '黑龍江省' ),      3 => array ( 'id' => 3, 'pid' => 1, 'name' => '南昌市'

>>阅读原文<<