只是一种方法：
$sum = 0;foreach($account_invoices as $num => $values) { $sum += $values[ 'vatAmount' ];}
只是一种方法：
$sum = 0;foreach($account_invoices as $num => $values) { $sum += $values[ 'vatAmount' ];}名师互学网 版权所有 (c)2021-2022 ICP备案号：晋ICP备2021003244-6号
