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Possible Duplicate:
In PHP, how do you change the key of an array element?
这是数组
Array
(
[0] => Array
(
[id] => 1
[due_date] => 2011-09-23
[due_amount] => 10600.00
)
[1] => Array
(
[id] => 2
[due_date] => 2011-10-23
[due_amount] => 10600.00
)
[2] => Array
(
[id] => 3
[due_date] => 2011-11-23
[due_amount] => 10600.00
)
)
如何将数组中的id改为u_id?
问候