代码如下：

复制代码 代码如下:

<?php

session_start();

define ('P_S', PATH_SEPARATOR);

define ('ROOT', "./");

set_include_path(ROOT .P_S .'Zend' .P_S .ROOT.get_include_path());

//加载ZEND 框架

require_once ROOT.'Zend/Loader.php';

require_once 'usercheck.php';//加载访问权限

Zend_Loader::loadFile('function.class.php', $dirs='class/', $once=false);//加载函数

Zend_Loader::loadClass('Zend_Db');//加载数据库类

Zend_Loader::loadClass('Zend_Config_Ini');//加载配置类

$config = new Zend_Config_Ini('config.php', 'general');//创建配置对象

$db = Zend_Db::factory($config->db->adapter,$config->db->config->toArray());//创建数据库对象

$select=$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的所有下层节点

$rs=$db->fetchAll($recordset);

foreach($rs as $rss){

if(!$rss)

return; //已经是叶子节点，直接返回

else{

for ($i=0;$i<4*$stept;$i++){

echo "";

}

echo ''.$rss['lsh'].$rss['name']."<br>";

Visit($rss['lsh'],$stept+1);

}

}

}

?>