public static function corn_quote($from = 'quote_xe', &$message = '') { $currencies = Mycurrency::instance()->currencies(); foreach ($currencies as $key => $rs) { if (strlen($rs['code']) == 3) { $currency_data = array(); $rate = currency::quote_xe($rs['code']); $currency_data['conversion_rate'] = round(1 / $rate, 5); $currency = Mycurrency::instance($rs['id'])->edit($currency_data); $message = ''; if ($currency) { $message .= $rs['code'] . ' 汇率更新成功<br>'; } } } return true; }