补上一篇 EXT Tree 中遗漏的get-node.php代码

liukun2009

<?php
//初始化数组信息
$nodes = array(
array('text'=>'root','id'=>'1','node'=>'-100','cls'=>'folder'),
array('text'=>'aaa1','id'=>'2','node'=>'1','cls'=>'folder'),
array('text'=>'bbb2','id'=>'3','node'=>'1','cls'=>'folder'),
array('text'=>'ccc3','id'=>'4','node'=>'1','cls'=>'folder'),
array('text'=>'a111','id'=>'5','node'=>'2','cls'=>'file','leaf'=>'true'),
array('text'=>'a112','id'=>'6','node'=>'2','cls'=>'file','leaf'=>'true'),
array('text'=>'a113','id'=>'7','node'=>'2','cls'=>'file','leaf'=>'true'),
array('text'=>'b111','id'=>'8','node'=>'3','cls'=>'file','leaf'=>'true'),
array('text'=>'b112','id'=>'9','node'=>'3','cls'=>'file','leaf'=>'true'),
array('text'=>'b113','id'=>'10','node'=>'3','cls'=>'file','leaf'=>'true'),
array('text'=>'c111','id'=>'11','node'=>'4','cls'=>'file','leaf'=>'true'),
array('text'=>'c112','id'=>'12','node'=>'4','cls'=>'file','leaf'=>'true'),
array('text'=>'c113','id'=>'13','node'=>'4','cls'=>'file','leaf'=>'true')
);

//var_dump($nodes);
//定义通过节点ID来获取新节点的函数
function get_node($arr,$id,$back_arr){
for($i=0; $i < count($arr); $i++){
if($id == $arr[$i]['node']){
array_push($back_arr,$arr[$i]);
}
}
return($back_arr);
}
//初始化返回的数组
$return_node = array();
//获得节点信息
$nid = ___FCKpd___0
POST['node_id'];
$ntext = ___FCKpd___0
POST['node_text'];
echo json_encode(get_node($nodes,$nid,$return_node));
?>