def main():
#银行对象
#界面对象
admin = Admin()
#管理员开机
admin.printAdminView()
if admin.adminOption():
return -1
#提款机对象
absPath = os.getcwd()
filepath = os.path.join(absPath, 'allUsers.txt')
if os.path.exists(filepath): #判断是否已经有账户号
f = open(filepath, 'rb')
allUsers = pickle.load(f)
atm = ATM(allUsers) #读取对象
else:
allUsers = {}
atm = ATM(allUsers) #首次开户
while True:
admin.symsFunctionView()
#等待用户的操作
option = input('请输入您的操作：')
if option == '1':
atm.OpenAccount()
elif option == '2':
atm.searchUserInfo()
elif option == '3':
atm.Withdraw()
elif option == '4':
atm.Deposit()
elif option == '5':
atm.Transfer()
elif option == '6':
atm.PasswordChange()
elif option == '7':
atm.lockUser()
elif option == '8':
atm.unlockUser()
elif option == '9':
atm.Replacement()
elif option == 'a':
atm.Cancellation()
elif option == 'e':
if not admin.adminOption(
): #admin.adminOption()正常执行时返回0，因此要执行return -1,需要加not
return -1
time.sleep(2)
