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php - 如何在陣列中搜尋並取出想要的數(shù)據(jù)
給我你的懷抱
給我你的懷抱 2017-06-05 11:09:37
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1.例如我有一堆陣列如下:

Array
(
    [0] => Array
        (
            [gid] => 1
            [cid] => pc001
            [class] => 辦公用品
            [name] => 筆記本電腦
            [type] => Acer Aspire E1-410G
            [unit] => 臺
            [num] => 1
            [price] => 
            [amount] => 
            [invoice] => 
            [bremarks] => 
            [bid] => 
        )

    [1] => Array
        (
            [gid] => 2
            [cid] => pc002
            [class] => 辦公用品
            [name] => 筆記本電腦
            [type] => Acer Aspire E5-571G-58WT
            [unit] => 臺
            [num] => 2
            [price] => 
            [amount] => 
            [invoice] => 
            [bremarks] => 
            [bid] => 
        )

    [2] => Array
        (
            [gid] => 4
            [cid] => wf123
            [class] => 辦公用品
            [name] => 鼠標(biāo)
            [type] => 羅技M90
            [unit] => 個
            [num] => 3
            [price] => 
            [amount] => 
            [invoice] => 
            [bremarks] => 
            [bid] => 
        )

    [3] => Array
        (
            [gid] => 6
            [cid] => wf012
            [class] => 辦公用品
            [name] => 電腦鍵盤
            [type] => PS接口
            [unit] => 個
            [num] => 4
            [price] => 
            [amount] => 
            [invoice] => 
            [bremarks] => 
            [bid] => 
        )

)

2.搜尋條件如下:gid等於如下數(shù)組

Array
(
    [0] => 3
    [1] => 4
    [2] => 5
)

3.我如何把gid=3,4,5的資料取出來呢?
如上資料應(yīng)該只有一條符合要求,求大神幫忙~

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foreach($arr_1 as $val){

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}
print_r($data);

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