【发布时间】:2015-04-27 06:43:37
【问题描述】:
Array
(
[0] => Array
(
[amount] => 8000
[date] => 2015-04-01
)
[1] => Array
(
[amount] => 5000
[date] => 2015-04-02
)
[2] => Array
(
[amount] => 5000
[date] => 2015-04-10
)
[3] => Array
(
[amount] => 25000
[date] => 2015-04-20
)
)
Array
(
[0] => Array
(
[date] => 2015-04-01
[amount] => 1000
)
[1] => Array
(
[date] => 2015-04-02
[amount] => 5000
)
[2] => Array
(
[date] => 2015-04-03
[amount] => 2000
)
[3] => Array
(
[date] => 2015-04-10
[amount] => 2000
)
)
我有两个包含键和值的数组。如果“日期”键值相同,则对“金额”键求和
预期输出:
Array
(
[0] => Array
(
[date] => 2015-04-01
[amount] => 9000
)
[1] => Array
(
[date] => 2015-04-02
[amount] => 10000
)
[2] => Array
(
[date] => 2015-04-03
[amount] => 2000
)
[3] => Array
(
[date] => 2015-04-10
[amount] => 7000
)
[4] => Array
(
[date] => 2015-04-20
[amount] => 25000
)
)
【问题讨论】:
-
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-
到目前为止你尝试过什么?
-
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-
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标签: javascript php arrays