说我有一个代表id
键和值的数组代表parent
:转换一个一维数组到嵌套阵的关系键
4 => 0
2 => 0
5 => 2
6 => 5
8 => 0
9 => 0
10 => 8
12 => 0
13 => 0
14 => 0
18 => 7
19 => 18
20 => 19
21 => 20
22 => 21
23 => 22
24 => 23
28 => 20
7 => 5
你也可以看这是一个对象:
{
id : 4,
parent : 0
} // etc...
多维数组我想从这个实现是:
4 => 0
2 => 5
=> 6
=> 7
=> 18
=> 19
=> 20
=> 21
=> 22
=> 23
=> 24
=> 28
8 => 10
9 => 0
12 => 0
13 => 0
14 => 0
我该如何去做这件事?
.........什么? – 2012-07-20 09:22:43
似乎**图形**(在计算机科学)? – 2012-07-20 09:30:11
当然闻起来像功课 – Pete 2012-07-20 09:31:59