1 <?php
2 header('Content-Type:text/html; charset=utf-8');
3 $mp = array(
4 'name' => '手机', 'children' => array(
5 array('name' => '非智能机'),
6 array('name' => '智能机', 'children' =>array(
7 array('name' => '安卓机'),
8 array('name' => '苹果机'),
9 array('name' => 'WP机')
10 ))
11 )
12 );
13
14 $cp =array(
15 'name' => '电脑', 'children' => array(
16 array('name' => '电脑整机', 'children' => array(
17 array('name' => '笔记本'),
18 array('name' => '超极本'),
19 array('name' => '游戏本')
20 )),
21 array('name' => '电脑配件', 'children' => array(
22 array('name' => 'CPU'),
23 array('name' => '主板')
24 ))
25 )
26 );
27
28 $goodsCats = array($mp, $cp);
29
30 //递归遍历$goodsCat中的所有元素
31 function tree($goodsCats, $deep=0){
32 //1:定义一个容器装所有的分类
33 static $tree = array();
34 //2:定义一个变量来记录分类的级别
35 ++$deep;
36 foreach($goodsCats as $goodsCat){
37 $treeCat = array('name' => $goodsCat['name']); //将分类名字存放到数组中
38 $treeCat['deep'] = $deep; //将分类级别也存放到数组中
39 $tree[] = $treeCat; //将每次循环的分类存放起来
40 //检查每个分类下是否有子分类，如果有，继续遍历
41 if(isset($goodsCat['children'])){
42 tree($goodsCat['children'],$deep);
43 }
44 }
45 return $tree;
46 }
47
48 $treeData = tree($goodsCats);
49
50 foreach($treeData as $catData){
51 echo str_repeat('------',($catData['deep']-1)).$catData['name']."<br/>";
52 }
