请求地址:admin.axexmetal.com/main/currency/getData<br>编码:0<br>信息:|MSG-Argument 1 passed to main\controller\currency::getData() must be of the type string, null given|CLASS-TypeError<br>文件:/www/wwwroot/metal_yunhe/app/main/controller/currency.php<br>行数:33<br>type:Exception<br>请求ip:18.217.237.68<br>执行时间:2.5160312652588毫秒<br>