aa

business/model/dao/dao_print.go

@@ -21,6 +21,7 @@ func GetPrintMsgNoPage(db *DaoDB, printNo string, orderNo int64) (prints []*mode
 		sql += ` AND order_no = ?`
 		sqlParams = append(sqlParams, orderNo)
 	}
+	sql += " ORDER BY created_at DESC LIMIT 1"
 	err = GetRows(db, &prints, sql, sqlParams)
 	return prints, err
 }