|
復(fù)制代碼 代碼如下:
<?php
session_start();
define ('P_S', PATH_SEPARATOR);
define ('ROOT', "./");
set_include_path(ROOT .P_S .'Zend' .P_S .ROOT.get_include_path());
//加載ZEND 框架
require_once ROOT.'Zend/Loader.php';
require_once 'usercheck.php';//加載訪問(wèn)權(quán)限
Zend_Loader::loadFile('function.class.php', $dirs='class/', $once=false);//加載函數(shù)
Zend_Loader::loadClass('Zend_Db');//加載數(shù)據(jù)庫(kù)類(lèi)
Zend_Loader::loadClass('Zend_Config_Ini');//加載配置類(lèi)
$config = new Zend_Config_Ini('config.php', 'general');//創(chuàng)建配置對(duì)象
$db = Zend_Db::factory($config->db->adapter,$config->db->config->toArray());//創(chuàng)建數(shù)據(jù)庫(kù)對(duì)象
$select=$db->select();
$select->from('ResClass',array('lsh','name'));
$select->where('steps = 1');
$rs=$db->fetchAll($select);
foreach ($rs as $res){
echo ' '.$res['lsh'].$res['name']."<br>";
Visit($res['lsh'],1);
}
function Visit($nodeid,$stept){
global $db;
$recordset = "SELECT lsh,name FROM ResClass WHERE parent=".$nodeid; //搜索nodeid的所有下層節(jié)點(diǎn)
$rs=$db->fetchAll($recordset);
foreach($rs as $rss){
if(!$rss)
return; //已經(jīng)是葉子節(jié)點(diǎn),直接返回
else{
for ($i=0;$i<4*$stept;$i++){
echo " ";
}
echo ' '.$rss['lsh'].$rss['name']."<br>";
Visit($rss['lsh'],$stept+1);
}
}
}
?>
php技術(shù):PHP 數(shù)據(jù)庫(kù)樹(shù)的遍歷方法,轉(zhuǎn)載需保留來(lái)源!
鄭重聲明:本文版權(quán)歸原作者所有,轉(zhuǎn)載文章僅為傳播更多信息之目的,如作者信息標(biāo)記有誤,請(qǐng)第一時(shí)間聯(lián)系我們修改或刪除,多謝。