def main(): #界面对象(创建对象) admin = Admin() #打印管理员界面(调用方法) admin.printAdminView() if admin.adminOption(): return -1 atm = ATM() atm.creatUser() #admin.printsysFunctionView() while True: admin.printsysFunctionView() #等待用户的操作: option = input('请输入您的操作:') if option == '1': atm.allusers = {} elif option == '2': atm.searuserInfo() elif option == '3': print('取款') elif option == '4': print('存款') elif option == '5': print('转账') elif option == '6': print('改密') elif option == '7': print('锁定') elif option == '8': print('解锁') elif option == '9': print('补卡') elif option == '0': print('销户') elif option == 'a': if not admin.adminOption(): return -1 time.sleep(3)