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853天前<?php |
$items = array( |
1 => array('id' => 1, 'pid' => 0, 'name' => '江西省'), |
2 => array('id' => 2, 'pid' => 0, 'name' => '黑龙江省'), |
3 => array('id' => 3, 'pid' => 1, 'name' => '南昌市'), |
4 => array('id' => 4, 'pid' => 2, 'name' => '哈尔滨市'), |
5 => array('id' => 5, 'pid' => 2, 'name' => '鸡西市'), |
6 => array('id' => 6, 'pid' => 4, 'name' => '香坊区'), |
7 => array('id' => 7, 'pid' => 4, 'name' => '南岗区'), |
8 => array('id' => 8, 'pid' => 6, 'name' => '和兴路'), |
9 => array('id' => 9, 'pid' => 7, 'name' => '西大直街'), |
10 => array('id' => 10, 'pid' => 8, 'name' => '东北林业大学'), |
11 => array('id' => 11, 'pid' => 9, 'name' => '哈尔滨工业大学'), |
12 => array('id' => 12, 'pid' => 8, 'name' => '哈尔滨师范大学'), |
13 => array('id' => 13, 'pid' => 1, 'name' => '赣州市'), |
14 => array('id' => 14, 'pid' => 13, 'name' => '赣县'), |
15 => array('id' => 15, 'pid' => 13, 'name' => '于都县'), |
16 => array('id' => 16, 'pid' => 14, 'name' => '茅店镇'), |
17 => array('id' => 17, 'pid' => 14, 'name' => '大田乡'), |
18 => array('id' => 18, 'pid' => 16, 'name' => '义源村'), |
19 => array('id' => 19, 'pid' => 16, 'name' => '上坝村'), |
); |
|
echo "<pre>"; |
print_r(getTree($items)); |
|
function getTree($items, $id = 'id', $pid = 'pid', $children = 'children') { |
foreach ($items as $item) |
$items[$item[$pid]][$children][$item[$id]] = &$items[$item[$id]]; |
return isset($items[0][$children]) ? $items[0][$children] : array(); |
} |
