export const isUnknownPaymentResult = (error) => Boolean(error?.paymentResultUnknown); export const getPaymentErrorMessage = (error, fallback = '支付失败,请稍后重试') => { if (isUnknownPaymentResult(error)) { return '支付结果未知,请稍后查看订单状态'; } return error?.msg || error?.message || fallback; };