标签： php opencart currency
$this->currency->convert('99.00', 'DKK', 'USD'); - 无效，显示= 99
$this->currency->convert('99.00', 'DKK', 'USD');
$this->currency->convert('99.00', 'GBP', 'USD'); - 显示= 142.0984682675
$this->currency->convert('99.00', 'GBP', 'USD');
为什么不将货币从DKK兑换成美元？ 怎么做？