看一下这些数组
Array(
[CompInvId] => 17 [Item] => w [Qty] => w [Tax_Rate] => 10 [Price] => w [ss] => w
)
Array(
[CompInvId] => 17 [Item] => 4 [Qty] => 4 [Tax_Rate] => 10 [Price] => 4 [ss] => 4
)
Array(
[CompInvId] => 17 [Item] => 4 [Qty] => 4 [Tax_Rate] => 10 [Price] => 4 [ss] => 4
)
Array(
[CompInvId] => 17 [Item] => 4 [Qty] => 4 [Tax_Rate] => 20 [Price] => 4 [ss] => 4
)
如何从所有这些元素中仅获取值17?
发布于 2017-06-15 19:15:45
$a = array_column($array,'CompInvId');
print_r($a);
在这里,$array将是您的主数组(前面提到的)。
发布于 2017-06-15 19:11:50
使用foreach
遍历数组
foreach($arr as $key=>$val) // $arr is your array
{
$val['CompInvId'];
}
https://stackoverflow.com/questions/44565985
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