def main():
print("\t\t\t\t\t--------ATM--------")
global account_info
if account_info['username'] == None:
print("请先登录（1.登录，2.注册）")
op = input(">>:")
if op.isdigit():
op = int(op)
if op == 1:
username = input("username:"******"password:"******"username:"******"password:"******"cartnumber:")
account.registry(username, password, cart)
account_txt = "{}\\db\\{}.txt".format(path, username)
account_info = file_methed.file_load(account_txt)
cart_manage(username)
else:
print("输入错误")
else:
cart_manage(account_info['username'])
def repay(username):
#还款操作
account_txt = "{}\\db\\{}.txt".format(path, username)
data = file_methed.file_load(account_txt)
balance = data['quota'] - data['used']
if data['used'] != 0: #判断已用金额
print('\t额度：{}\n\t\t已用：{}\n\t\t剩余额度：{}'.format(data['quota'],
data['used'], balance))
repay_money = input('\t\t请输入还款金额>>:')
if repay_money.isdigit():
repay_money = float(repay_money)
if repay_money <= data['used'] and repay_money > 0:
repay_money = int(repay_money)
handling_fee = repay_money * data['repay_lixi'] #手续费
data['used'] -= repay_money - handling_fee
file_methed.file_write(account_txt, data, 'w')
print('还款成功！本次还款：{}，手续费：{}'.format(repay_money, handling_fee))
cart_manage(username)
else:
print("还款金额不正确")
cart_manage(username)
else:
print("请输入正确金额")
cart_manage(username)
else:
print("你不需要还款")
cart_manage(username)
def withdraw(username):
#取现操作
account_txt = "{}\\db\\{}.txt".format(path, username)
data = file_methed.file_load(account_txt)
balance = data['quota'] - data['used']
withdraw_quota = balance * data['withdraw_quota'] #取现额度
print("当前剩余可用额度为：{},能取现额度：{}，手续率：{}".format(balance, withdraw_quota,
data["withdraw_lixi"]))
withdram_money = input("请输入取现金额>>:")
if withdram_money.isdigit():
withdram_money = float(withdram_money)
if withdram_money <= withdram_money and withdram_money >= 0:
balance -= withdram_money #减去取现金额
balance -= withdram_money * data["withdraw_lixi"] #减去利息
data['used'] = data['quota'] - balance
file_methed.file_write(account_txt, data, 'w')
print("取现成功，取现金额：{}，手续费：{}，剩余额度：{}".format(
withdram_money, withdram_money * data["withdraw_lixi"],
balance))
cart_manage(username)
else:
print("请输入正确金额")
cart_manage(username)
else:
print("输入错误")
cart_manage(username)
def login(username, password):
#登录功能
account_txt = "{}\\db\\{}.txt".format(path, username)
if os.path.exists(account_txt):
data = file_methed.file_load(account_txt)
if password == data['passwd']:
print("登录成功")
return data
else:
print("用户不存在")
def info(username):
#个人信息
account_txt = "{}\\db\\{}.txt".format(path, username)
data = file_methed.file_load(account_txt)
balance = data['quota'] - data['used']
withdraw_quota = balance * data['withdraw_quota'] # 取现额度
print('''-----------个人信息------------
username:{}
cartnumber:{}
quota:{}
used_quota:{}
withdraw_quota:{}
withdraw_interest_rate:{}
'''.format(data['username'], data['cartnumber'], data['quota'],
data['used'], withdraw_quota, data['withdraw_lixi']))
op = input("任意键返回>>:")
cart_manage(username)