... computer network, and it’s easy for the supervisor to know the situation of ticket-selling and attendance.2.Each ticket ... computer needed at the ticket-checking entrance. 4. Ticket informationa. Code: ticket identification codeb. Name: Adult ticket, student ticket, group ticket ... currency definition, exchange rate can be setted.d. Effective date: valid date from selling, such as 1 day, 1 month or 1 ...