<?
class Tree {
var $data = array();
var $tpl = '<table cellpadding=0 cellspacing=0 border=0 style="font-size:9pt">$块</table>';
var $block = '<tr onClick="tree_onclick()" bs=$标识><td background="$连线">$主图标</td><td>$副图标 $文字</td></tr><tr style="display:$可见"><td background="$连线"></td><td value="$编号">$子树</td></tr>';

var $images = array( // 节点图片
array("images/tree_L.gif","images/tree_T.gif","images/icon-page.gif"),
array("images/OpenFolder_L.gif","images/OpenFolder_T.gif","images/FolderClose.gif","images/FolderOpen.gif"),
array("images/CloseFolder_L.gif","images/CloseFolder_T.gif","images/FolderClose.gif","images/FolderOpen.gif"),
array("none","images/tree_I.gif"),
);

var $bond = array("","数据加载中...");
var $all = false; // 是否产生一棵子树

/**
* Tree 构造函数
*/
function Tree() {
}
/**
* table 方法
* 功能 产生以表格方式组织的数据
* 说明 主要用于调试
*/
function table($format="",$head="") {
if(count($this->data) <= 0) return $this->out = "";
$out = "<table &

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