(
[0] => Array
(
[aid] => 7
[from] => Shanghai
[to_country] => Australia
[airport] => 布里斯班（BNE）
[cid] => 10
)
[1] => Array
(
[aid] => 8
[from] => Shanghai
[to_country] => Australia
[airport] => 悉尼（SYD）
[cid] => 10
)
[2] => Array
(
[aid] => 9
[from] => Shanghai
[to_country] => Bangladesh
[airport] => Dhaka
[cid] => 15
)
）
=》
array
[10] 布里斯班（BNE）,悉尼（SYD）
[15] Dhaka
）
最佳答案
