请教如何将一个树状数组转换为一个普通的二维数组 元素的顺序不要紧~~只要是这个结构就行了例如
Array
(
[0] => Array
(
[kind_id] => 1103
[kind_fid] => 1101
[kind_name] => asdfsadf
[children] => Array
(
[0] => Array
(
[kind_id] => 1109
[kind_fid] => 1103
[kind_name] => testt
[children] => Array
(
) ) ) ) [1] => Array
(
[kind_id] => 1104
[kind_fid] => 1101
[kind_name] => sdfsdf
[children] => Array
(
[0] => Array
(
[kind_id] => 1110
[kind_fid] => 1104
[kind_name] => test222
[children] => Array
(
) ) ) ) [2] => Array
(
[kind_id] => 1107
[kind_fid] => 1101
[kind_name] => aaaaaaaa
[children] => Array
(
) ))
转为
Array
(
[0] => Array
(
[kind_id] => 1103
[kind_fid] => 1101
[kind_name] => asdfsadf
)
[1] => Array
(
[kind_id] => 1109
[kind_fid] =>1103
[kind_name] => asdfsadf
)
[2] => Array
(
[kind_id] => 1104
[kind_fid] => 1101
[kind_name] => asdfsadf
)
[3] => Array
(
[kind_id] => 1110
[kind_fid] => 1104
[kind_name] => asdfsadf
)
[4] => Array
(
[kind_id] => 1107
[kind_fid] => 1101
[kind_name] => asdfsadf
))
Array
(
[0] => Array
(
[kind_id] => 1103
[kind_fid] => 1101
[kind_name] => asdfsadf
[children] => Array
(
[0] => Array
(
[kind_id] => 1109
[kind_fid] => 1103
[kind_name] => testt
[children] => Array
(
) ) ) ) [1] => Array
(
[kind_id] => 1104
[kind_fid] => 1101
[kind_name] => sdfsdf
[children] => Array
(
[0] => Array
(
[kind_id] => 1110
[kind_fid] => 1104
[kind_name] => test222
[children] => Array
(
) ) ) ) [2] => Array
(
[kind_id] => 1107
[kind_fid] => 1101
[kind_name] => aaaaaaaa
[children] => Array
(
) ))
转为
Array
(
[0] => Array
(
[kind_id] => 1103
[kind_fid] => 1101
[kind_name] => asdfsadf
)
[1] => Array
(
[kind_id] => 1109
[kind_fid] =>1103
[kind_name] => asdfsadf
)
[2] => Array
(
[kind_id] => 1104
[kind_fid] => 1101
[kind_name] => asdfsadf
)
[3] => Array
(
[kind_id] => 1110
[kind_fid] => 1104
[kind_name] => asdfsadf
)
[4] => Array
(
[kind_id] => 1107
[kind_fid] => 1101
[kind_name] => asdfsadf
))
0 =>
array (
'kind_id' => '1103',
'kind_fid' => '1101',
'kind_name' => 'asdfsadf',
'children' =>
array (
0 =>
array (
'kind_id' => '1109',
'kind_fid' => '1103',
'kind_name' => 'testt',
'children' =>
array (
),
),
),
),
1 =>
array (
'kind_id' => '1104',
'kind_fid' => '1101',
'kind_name' => 'sdfsdf',
'children' =>
array (
0 =>
array (
'kind_id' => '1110',
'kind_fid' => '1104',
'kind_name' => 'test222',
'children' =>
array (
),
),
),
),
2 =>
array (
'kind_id' => '1107',
'kind_fid' => '1101',
'kind_name' => 'aaaaaaaa',
'children' =>
array (
),
),
);print_r(untree($ar));function untree($ar) {
$res = array();
foreach($ar as $v) {
$t = $v['children'];
unset($v['children']);
$res[] = $v;
if($t) $res = array_merge($res, untree($t));
}
return $res;
}
Array
(
[0] => Array
(
[kind_id] => 1103
[kind_fid] => 1101
[kind_name] => asdfsadf
) [1] => Array
(
[kind_id] => 1109
[kind_fid] => 1103
[kind_name] => testt
) [2] => Array
(
[kind_id] => 1104
[kind_fid] => 1101
[kind_name] => sdfsdf
) [3] => Array
(
[kind_id] => 1110
[kind_fid] => 1104
[kind_name] => test222
) [4] => Array
(
[kind_id] => 1107
[kind_fid] => 1101
[kind_name] => aaaaaaaa
))