标签: php payment-gateway
我正在尝试更新付款网关并将其倍增(1欧元-> 69卢布,意味着总和需要乘以69)
代码:
<input name="sum" value="<?= $transaction->amount->amount;?>" type="hidden">
我尝试过此操作,但是付款网关抛出错误(未提供金额):
<input name="sum" value="<?= $transaction->amount->amount;?>*69" type="hidden">