def run(user_data):
'''
程序主函数入口，根据用户的输入，调用不同的功能函数
:param user_data:
:return: none
'''
if user_data["is_authenticated"]:
flag = False
while not flag:
print("-".center(70, "-"))
print("欢迎光临ATM电子银行".center(60, " "))
print("-".center(70, "-"))
print("【1】进入商城\t【2】用户管理\t【3】信用卡管理\t 【4】退出程序")
choice_func = {
"1": shoping,
"2": user_manage,
"3": credit_manage,
"4": "e"
}
choice = input("请选择功能>>>")
if choice.isdigit():
if 0 < int(choice) < len(choice_func):
choice_func.get(choice)(user_data)
elif int(choice) == 4:
exit()
else:
print("输入的数字有误，请重新输入")
log_sys.write_log("输入的数字有误，请重新输入", "error")
else:
print("输入需为数字，请重新输入")
log_sys.write_log("输入需为数字，请重新输入", "error")
def add(user_data, credit_dic, credit_info):
'''
用户添加自己的信用卡函数
:param user_data: 用户状态信息
:param credit_dic: 信用卡信息
:param credit_info: 用户信用卡信息
:return: none
'''
account = user_data["account_id"]
add_dict = {}
print("\033[1;31m信用卡默认额度为15000\033[0m")
tag = False
while not tag:
credit_number = input("请输入你要添加的信用卡卡号>>>")
if credit_number.isdigit():
pay_psd = input("请输入信用卡支付密码>>>")
add_dict = {
"credit_total": 15000,
"balance": 15000,
"owner": account,
"pay_password": pay_psd,
"frozenstatus": 0
}
credit_dic[credit_number] = add_dict
data_parse.credit_writen(credit_dic) #将用户添加的信用卡写入文件
print("\033[1;35m信用卡添加成功\033[0m")
log_sys.write_log("信用卡添加成功", "info")
tag = True
else:
print("\033[1;35m信用卡号需为数字\033[0m")
log_sys.write_log("输入端哦信用卡需为数字", "warning")
def transaction(user_data,credit_info,tran_type,amount,*args):
'''
处理用户转账，还款的余额加减判断及计算函数
:param user_data: 用户状态信息
:param credit_info: 用户信用卡信息
:param tran_type: 交易类型
:param amount: 交易额度
:param args: 其他
:return: new_balance，交易成功后的余额
'''
amount = float(amount)
if tran_type in setting.TRANSACTION_TYPE:
old_balance = credit_info["balance"] #将用户可以额度赋值给old_balance
interest = amount * setting.TRANSACTION_TYPE[tran_type]["interest"]
if setting.TRANSACTION_TYPE[tran_type]["action"] == "plus":
new_balance = old_balance + amount +interest
elif setting.TRANSACTION_TYPE[tran_type]["action"] == "minus":
new_balance = old_balance - amount - interest
if new_balance < 0 :
print("您的信用卡可用额度为%s，不能完成此次交易"%old_balance)
log_sys.write_log("信用卡可用额度不足", "info")
return new_balance
else:
print("错误的交易类型")
log_sys.write_log("错误的交易类型", "error")
def credit_manage(user_data):
'''
信用卡管理主函数
:param user_data: 用户状态函数
:return: none
'''
credit_dic = data_parse.credit_info_parse()
account = user_data["account_id"]
credit_id = user_data["account_data"]["bindcard"]
credit_info = credit_dic[credit_id]
tag = False
while not tag:
print("-".center(60, "-"))
print("信用卡管理中心".center(50, " "))
print("卡号：%s"%credit_id)
print("-".center(60, "-"))
print("【1】查询\t【2】提款\t【3】还款\t【4】转账\t【5】返回")
choice_func = {"1":check,"2":withdraw,"3":repay,"4":transfer,"5":"back"}
choice = input("请选择功能>>>")
if choice.isdigit():
if 0 < int(choice) < len(choice_func):
choice_func.get(choice)(user_data,credit_dic,credit_info) #根据用户的选择调用不同的函数
elif choice == "5":
tag = True
else:
print("输入的数字有误，请重新输入")
log_sys.write_log("输入的数字有误", "error")
else:
print("输入需为数字，请重新输入")
log_sys.write_log("输需为数字", "error")
def is_login(user_data): #实现用户未登录的情况下，先登录
while True:
if not user_data["is_authenticated"]: #未登录状态
print("\033[1;37m您尚未登陆，请先登陆系统\033[0m")
time.sleep(0.5)
try:
sign = user_login(user_data) #调用登录函数，登录成功，返回True
if sign:
user_data["is_authenticated"] = True
break
except UnboundLocalError as e:
print("【%s】，用户名输入错误" % e) #如果用户用户名输入错误，系统会报错，先抓取这个错误，提醒用户
log_sys.write_log("用户名输入错误", "error")
run(user_data)
def shoping(user_data):
'''
商城函数，为用户提供购买，结账等功能
:param user_data:
:return:
'''
buy_list = [] #定义购买列表
user_balance = user_data["account_data"]["balance"] #信用卡可用额度
goods_dict = data_parse.shop_parse() #商品列表
account = user_data["account_id"] #用户名
credit_dic = data_parse.credit_info_parse() #信用卡文件内容信息
credit_id = user_data["account_data"]["bindcard"] #信用卡id
credit_info = credit_dic[credit_id] #用户信用卡信息
while True:
print("您的账户可以余额：\033[33;1m%s\033[0m" % user_balance)
print("编号[商品，价格]".center(50, "-"))
for key, value in goods_dict.items():
print("%s号商品%s的价格为：\033[33;1m%s\033[0m" %
(key, value[0], value[1]))
#print(key,value)
number = input("请输入您要购买的商品编号(b返回)>>>")
if number.isdigit(): #判断用户输入的商品编号是否是数字
buy_number = int(number)
if buy_number in goods_dict: #判断用户输入的商品编号是否存在
if user_balance >= goods_dict[buy_number][1]: #用户的工资够买商品
user_balance -= goods_dict[buy_number][1]
buy_list.append(goods_dict[buy_number][0])
print(
"您购买了\033[32;1m %s \033[0m,余额 \033[33;1m %s \033[0m" %
(goods_dict[buy_number][0], user_balance))
log_sys.write_log("购买商品成功", "info")
else:
print("\033[1;31m余额不足\033[0m") #用户工资不够买
log_sys.write_log("余额不足，购买商品失败", "info")
print(
"您购买了\033[32;1m %s \033[0m,余额 \033[33;1m %s \033[0m" %
(buy_list, user_balance))
user_data["account_data"]["balance"] = user_balance
credit_info["balance"] = user_balance
data_parse.user_writen(
account, user_data["account_data"]) #将可用余额写入用户文件
data_parse.bill_parse(buy_list) #将已购商品写入文件
data_parse.credit_writen(credit_dic) #将可用余额写入信用卡文件
break
else:
print("\033[1;31m暂时没有这个商品\033[0m")
log_sys.write_log("输入的商品编号错误", "error")
elif number == 'b':
print("您购买了\033[32;1m %s \033[0m,余额 \033[33;1m %s \033[0m" %
(buy_list, user_balance))
user_data["account_data"]["balance"] = user_balance
data_parse.user_writen(account,
user_data["account_data"]) # 将余额写入文件
credit_info["balance"] = user_balance #将可用余额写入用户文件
data_parse.bill_parse(buy_list) #将已购商品写入文件
data_parse.credit_writen(credit_dic) #将可用余额写入信用卡文件
break
else:
print("\033[1;31m错误的商品编号\033[0m")
log_sys.write_log("输入的商品编号错误", "error")
def check(user_data, credit_dic, credit_info):
'''
查询用户信息函数
:param user_data: 用户状态信息
:param credit_dic: 信用卡信息
:param credit_info: 用户信用卡信息
:return: none
'''
status = credit_info["frozenstatus"]
user_info = '''-----------用户信息-----------
信用卡号： \033[1;31m%s\033[0m
注册日期： \033[1;31m%s\033[0m
信用卡额度：\033[1;31m%s\033[0m
信用卡状态：\033[1;31m%s\033[0m\033[1;37m(0:正常，1：冻结)\033[0m
''' % (user_data["account_data"]["bindcard"],
user_data["account_data"]["enroll_date"],
credit_info["credit_total"], status)
print(user_info)
log_sys.write_log("用户信息查询成功", "info")
time.sleep(1)
def alter(user_data, credit_dic, credit_info):
'''
修改用户登陆密码函数
:param user_data: 用户状态信息
:param credit_dic: 信用卡信息
:param credit_info: 用户信息卡信息
:return: none
'''
account = user_data["account_id"] #当前登陆用户用户名
while True:
old_psd = input("请输入原始密码>>>")
if old_psd == user_data["account_data"]["password"]:
new_psd1 = input("请输入新密码>>>")
new_psd2 = input("请再输入新密码>>>")
if new_psd1 == new_psd2:
user_data["account_data"]["password"] = new_psd1
data_parse.user_writen(account,
user_data["account_data"]) #将修改后的密码存入文件
print("\033[1;35m密码修改成功\033[0m")
log_sys.write_log("用户密码修改成功", "info")
break
else:
print("\033[1;35m两次密码输入的不一样\033[0m")
log_sys.write_log("用户密码修改失败", "info")
elif old_psd == "b":
break
else:
print("\033[1;35m密码输入错误\033[0m")
log_sys.write_log("密码输入错误", "error")
def repay(user_data,credit_dic,credit_info):
'''
实现还款函数
:param user_data: 用户状态信息
:param credit_dic: 信用卡信息
:param credit_info: 用户信用卡信息
:return: none
'''
account_info = '''------------------------
信用额度：\033[1;31m%s\033[0m
可用额度：\033[1;31m%s\033[0m
''' % (credit_info["credit_total"],credit_info["balance"])
print(account_info)
if credit_info["frozenstatus"] == 0: #判断信用卡是否在冻结状态
back_flag = False
while not back_flag:
repay_amount = input("\033[33;1m请输入金额(输入b返回)>>>\033[0m").strip()
if len(repay_amount) > 0 and repay_amount.isdigit():
new_balance = transaction(user_data,credit_info,"repay", repay_amount)
if new_balance:
credit_info["balance"] = new_balance
data_parse.credit_writen(credit_dic) #将还款后的余额写入文件
print("目前可用额度: \033[1;31m%s\033[0m" % new_balance)
time.sleep(1)
log_sys.write_log("还款成功", "info")
break
else:
print("\033[33;1m[%s]\033[0m输入无效，只接受整数"%repay_amount)
log_sys.write_log("还款失败", "info")
if repay_amount == "b":
back_flag = True
else:
print("\033[33;1m您的信用卡已被冻结\033[33;1m")
log_sys.write_log("信用卡被冻结", "info")
def user_login(user_data):
'''
用户登录函数
:param user_data:
:return: tag(True or False)
'''
tag = False
while True:
account = input("请输入你的\033[1;31m账户名>>>\033[0m")
password = input("请输入你的\033[1;31m密码>>>\033[0m")
signal, user_dict = data_parse.data_parse(account, password)
if signal:
print("登陆成功")
log_sys.write_log("登陆成功", "info")
tag = True
user_data["account_id"] = account
user_data["account_data"] = user_dict
break
else:
print("登陆失败，请重新输入")
log_sys.write_log("登陆失败", "error")
return tag
def user_manage(user_data):
'''
用户管理功能主函数
:param user_data: 用户状态信息
:return: none
'''
credit_dic = data_parse.credit_info_parse() #信用卡信息字典
account = user_data["account_id"] #当前登录用户名
credit_id = user_data["account_data"]["bindcard"] #当前用户信用卡卡号
credit_info = credit_dic[credit_id] #当前用户信用卡信息字典
flag = False
while not flag:
print("-".center(70, "-"))
print("用户管理中心".center(50, " "))
print("用户名：%s" % account)
print("-".center(70, "-"))
print("【1】查询\t【2】修改密码\t【3】添加信用卡\t【4】冻结信用卡\t【5】返回")
choice_func = {
"1": check,
"2": alter,
"3": add,
"4": freeze,
"5": "back"
}
choice = input("请选择功能>>>")
if choice.isdigit():
if 0 < int(choice) < len(choice_func):
choice_func.get(choice)(user_data, credit_dic,
credit_info) #根据用户的选择，调用不同的功能函数
elif choice == "5":
flag = True
else:
print("输入的数字有误，请重新输入")
log_sys.write_log("输入错误", "error")
else:
print("输入需为数字，请重新输入")
log_sys.write_log("输入错误", "error")
def freeze(user_data, credit_dic, credit_info):
'''
冻结用户信用卡函数
:param user_data: 用户状态信息
:param credit_dic: 信用卡信息
:param credit_info: 用户信用卡信息
:return: none
'''
credit_id = user_data["account_data"]["bindcard"]
credit_count = '''---------您持有的信用卡---------
01：%s
''' % credit_id
print(credit_count)
while True:
choice = input("请选择您要冻结的信用卡>>>")
if choice == "01" or choice == user_data["account_data"]["bindcard"]:
print("\033[1;35m冻结成功\033[0m")
log_sys.write_log("冻结信用卡成功", "info")
credit_dic[credit_id]["frozenstatus"] = "1"
data_parse.credit_writen(credit_dic)
break
else:
print("\033[1;35m输入错误，请重新输入\033[0m")
log_sys.write_log("冻结信用卡失败", "error")
def transfer(user_data,credit_dic,credit_info):
'''
实现转账函数
:param user_data: 用户状态信息
:param credit_dic: 信用卡信息
:param credit_info: 用户信用卡信息
:return: none
'''
if credit_info["frozenstatus"] == 0: #判断信用卡是否冻结
back_flag = False
while not back_flag:
print("示例：2016010202")
card_id = input("请输入您要转入的银行卡账号(输入b返回)>>>")
if card_id == "b":
back_flag = True
elif card_id.isdigit() and card_id in credit_dic:
if card_id != user_data["account_data"]["bindcard"]:
card_info = '''--------对方信用卡信息--------
所有人： \033[1;31m%s\033[0m
可用额度： \033[1;31m%s\033[0m
'''%(credit_dic[card_id]["owner"], credit_dic[card_id]["balance"])
print("您卡上的可以余额：\033[1;31m%s\033[0m"%credit_info["balance"])
transfer_amount = input("请输入您要转入的金额>>>")
if 0 < int(transfer_amount) < int(credit_info["balance"]):
print(card_info)
sign = input("是否转账Y/N>>>")
if sign == "y":
print("\033[33;1m交易成功\033[0m")
log_sys.write_log("转账成功", "info")
self_balance = transaction(user_data,credit_info,"withdraw",transfer_amount)
credit_info["balance"] = self_balance
print("您的可用额度：\033[1;31m%s\033[0m"%credit_info["balance"])
other_balance = transaction(user_data,credit_info,"repay",transfer_amount)
credit_dic[card_id]["balance"] = other_balance
data_parse.credit_writen(credit_dic) #缺将转账后的金额写入文件
print("对方的可以余额：\033[1;31m%s\033[0m"%credit_dic[card_id]["balance"])
time.sleep(1)
break
else:
print("\033[33;1m交易取消\033[0m")
log_sys.write_log("转账失败", "info")
time.sleep(1)
back_flag = True
else:
print("\033[33;1m您输入的卡号有误，请重新输入\033[0m")
log_sys.write_log("输入的信用卡号有误", "error")
else:
print("\033[33;1m输入错误，请重新输入\033[0m")
log_sys.write_log("输入的信用卡号有误", "error")
else:
print("\033[33;1m输入错误，请重新输入\033[0m")
log_sys.write_log("输入的信用卡号有误", "error")
elif credit_info["frozenstatus"] == 1 :
print("\033[33;1m您的信用卡已被冻结\033[33;1m")
log_sys.write_log("信用卡被冻结", "info")
