package constants const ( // PaymentRecordStatusPending 表示支付单待支付。 PaymentRecordStatusPending = 0 // PaymentRecordStatusPaid 表示支付单已支付。 PaymentRecordStatusPaid = 1 // PaymentRecordStatusFailed 表示支付单已失败。 PaymentRecordStatusFailed = 2 // PaymentRecordStatusRefunded 表示支付单已退款。 PaymentRecordStatusRefunded = 3 ) // GetPaymentRecordStatusName 返回支付单状态中文名称。 func GetPaymentRecordStatusName(status int) string { switch status { case PaymentRecordStatusPending: return "待支付" case PaymentRecordStatusPaid: return "已支付" case PaymentRecordStatusFailed: return "已失败" case PaymentRecordStatusRefunded: return "已退款" default: return "未知" } }