def check_out(arg):
db_file = setting.ACCOUNT_DB
info = db_operater.read_db(db_file)
while True:
card_id = input("请输入信用卡卡号（8位数字）：").strip()
if re.match(r'^\d{8}$', card_id):
if info.get(card_id, None):
card_passwd = input("请输入密码：")
if md5_encryption.md5_encryption(card_passwd) == info[card_id].get("password", None):
if info[card_id]["current_limit"] - arg >= 0:
info[card_id]["current_limit"] -= arg
print("结算完成！")
transaction_record.transaction_record(card_id, "消费", arg)
db_operater.write_db(file=db_file, data=info)
break
else:
print("余额不足！")
break
else:
print("密码错误，请重新输入！")
else:
print("无效的卡号！请重新输入！")
elif card_id == "B":
break
else:
print("无效的输入！请重新输入！")
def reset_password(admin_id):
print("这是重置密码菜单。。。")
db_file = setting.ACCOUNT_DB
db = db_operater.read_db(db_file)
loop_flag = True
while loop_flag:
card_number = input("请输入要重置密码的卡号,Q退出：").strip()
if card_number.upper() == "Q":
break
elif all([card_number.isdigit(), db.get(card_number)]):
while loop_flag:
option = input("您要重置密码的卡号为{},用户名为{}，1确认，B返回，Q退出！".format(card_number, db[card_number]["name"]))
if option == "1":
db[card_number]["password"] = "******"
print("卡号：{}的密码已重置为初始密码！".format(card_number))
logger.my_logger(card_number, "password reset by admin:{}.".format(admin_id))
db_operater.write_db(file=db_file, data=db)
elif option.upper() == "B":
break
elif option.upper() == "Q":
loop_flag = False
break
else:
print("无效的输入，请重新输入！")
else:
print("无效的输入，请重新输入！")
def change_limit(admin_id):
print("这是调整额度的菜单。。。")
db_file = setting.ACCOUNT_DB
db = db_operater.read_db(db_file)
loop_flag = True
while loop_flag:
card_number = input("请输入要操作的卡号（Q退出）：").strip()
if db.get(card_number):
print("{}原额度是{}。".format(card_number, db[card_number]["limit"]))
while loop_flag:
option = input("请输入调整后的额度，（Q退出B返回上级）：").strip()
if option.isdigit():
option2 = input("确认修改请按1，（Q退出B返回上级）：").strip()
if option2 == "1":
db[card_number]["limit"] = int(option)
print("卡号{}的额度修改为{}。".format(card_number, db[card_number]["limit"]))
logger.my_logger(admin_id, "change the limit of card:{} to {}".format(card_number, db[card_number]["limit"]))
db_operater.write_db(file=db_file, data=db)
elif option2.upper() == "B":
break
elif option2.uooer() == "Q":
loop_flag = False
break
elif option.upper() == "B":
break
elif option.upper() == "Q":
loop_flag = False
break
else:
print("无效的输入，请重新输入！")
elif card_number.upper() == "Q":
break
else:
print("卡号不存在请重新输入！")
def change_password(card_id):
print("这是修改密码的菜单。。。")
# 输入原密码次数是否应该有限制？
db_file = setting.ACCOUNT_DB
db = db_operater.read_db(db_file)
loop_flag = True
while loop_flag:
password = input("请输入原密码，Q退出：").strip()
if md5_encryption.md5_encryption(password) == db[card_id]["password"]:
new_password_1 = input("请输入新密码：").strip()
new_password_2 = input("请再次输入新密码：").strip()
bool_a = new_password_1 == new_password_2
bool_b = new_password_1.isdigit()
bool_c = len(new_password_1) == 6
if all([bool_a, bool_b, bool_c]):
new_password = new_password_1
while loop_flag:
option = input("1确认，B返回，Q退出：").strip()
if option == "1":
db[card_id]["password"] = md5_encryption.md5_encryption(new_password)
logger.my_logger(card_id, "change password.")
print("密码修改完成！")
# 回写数据
db_operater.write_db(file=db_file, data=db)
elif option.upper() == "B":
break
elif option.upper() == "Q":
loop_flag = False
break
else:
print("两次密码不一致，或输入的密码不是6位数字！")
elif password.upper() == "Q":
break
else:
print("密码错误，请重试！")
def frozen_account(admin_id):
print("这是冻结账户菜单。。。")
db_file = setting.ACCOUNT_DB
db = db_operater.read_db(db_file)
loop_flag = True
while loop_flag:
card_number = input("请输入要冻结的卡号（Q退出）：").strip()
if db.get(card_number):
print("卡号：{}，姓名：{}，当前账单：{}".format(card_number, db[card_number]["name"], db[card_number]["bill"]))
while loop_flag:
option = input("确认冻结按1，B返回，Q退出：").strip()
if option == "1":
db[card_number]["lock_flag"] = 1
logger.my_logger(card_number, "frozen by admin:{}".format(admin_id))
db_operater.write_db(file=db_file, data=db)
elif option.upper() == "B":
break
elif option.upper() == "Q":
loop_flag = False
break
else:
print("无效的输入，请重新输入！")
elif card_number.upper() == "Q":
break
else:
print("卡号不存在，请重新输入！")
def transfer_accounts(card_id):
print("这是转账菜单。。。")
db_file = os.path.abspath(setting.ACCOUNT_DB)
db = db_operater.read_db(db_file)
loop_flag = True
while loop_flag:
card_id_1 = input("请输入卡号，Q退出：").strip()
card_id_2 = input("请再次输入卡号：").strip()
bool_a = card_id_1 == card_id_2
bool_b = card_id_1.isdigit()
bool_c = card_id_2.isdigit()
bool_d = db.get(card_id_2) # 暂时只支持同行转账
if all([bool_a, bool_b, bool_c, bool_d]):
transfer_card_id = card_id_1
if transfer_card_id != card_id:
while loop_flag:
print("您当前余额：{:.2f}元。".format(db[card_id]["balance"]))
print("您要转账的卡号是：{}".format(transfer_card_id))
transfer_amount = input("请输入要转账的金额，B返回Q退出：").strip()
if transfer_amount.upper() == "B":
break
elif transfer_amount.upper() == "Q":
loop_flag = False
break
elif transfer_amount.isdigit():
# 要转账 金额肯定要大于0
if float(transfer_amount) > 0:
if db[card_id]["balance"] >= float(transfer_amount):
print("您要向{}账户转账{:.2f}元。。。".format(transfer_card_id, float(transfer_amount)))
while loop_flag:
option = input("1确认，B返回，Q退出！").strip()
if option == "1":
db[card_id]["balance"] -= float(transfer_amount) # 从自己卡的余额里减掉转账的金额
db[transfer_card_id]["balance"] += float(transfer_amount) # 把转账的金额加到对方卡的余额
logger.my_logger(card_id, "transfer to {} {}.".format(transfer_card_id, float(transfer_amount)))
db_operater.write_db(file=db_file, data=db)
elif option.upper() == "B":
break
elif option.upper() == "Q":
loop_flag = False
break
else:
print("无效的输入，请重新输入！")
else:
print("您的余额不足，请充值后再试！")
else:
print("别捣乱。。。")
else:
print("无效的输入，请重新输入！")
else:
print("自己不能给自己转账。。。")
elif card_id_1.upper() == "Q":
break
else:
print("两次输入的卡号不一致或卡号有误，请重新输入！")
def wrapper():
loop_flag = True
while loop_flag:
# 访问用户数据库
if arg == 1:
db = db_operater.read_db(setting.ACCOUNT_DB)
# 访问管理员数据库
elif arg == 2:
db = db_operater.read_db(setting.ADMIN_DB)
else:
print("调用时出现参数错误！")
card_id = input("请输入卡号，Q退出：").strip()
password = input("请输入密码，Q退出：").strip()
if card_id.upper() == "Q":
break
elif db.get(card_id):
if md5_encryption.md5_encryption(password) == db[card_id].get("password", None):
func(card_id)
else:
print("无效的输入或密码错误！")
def wrapper():
loop_flag = True
while loop_flag:
# 访问用户数据库
if arg == 1:
db = db_operater.read_db(setting.ACCOUNT_DB)
# 访问管理员数据库
elif arg == 2:
db = db_operater.read_db(setting.ADMIN_DB)
else:
print("调用时出现参数错误！")
card_id = input("请输入卡号，Q退出：").strip()
password = input("请输入密码，Q退出：").strip()
if card_id.upper() == "Q":
break
elif db.get(card_id):
if md5_encryption.md5_encryption(
password) == db[card_id].get("password", None):
func(card_id)
else:
print("无效的输入或密码错误！")
def wrapper():
print("想购物，先登录。。。")
db_file = setting.MALL_ACCOUNT_DB
info = db_operater.read_db(db_file)
for i in info:
if info[i]["unlock_date"] <= datetime.date.today():
info[i]["unlock_date"] = datetime.date.today()
info[i]["retry_count"] = 0
loop_flag = True
while loop_flag:
option = input("1.登录 2.注册 Q.退出：")
if option == "1":
while loop_flag:
user_name = input("请输入用户名，B返回Q退出：").strip()
password = input("请输入密码， B返回Q退出：").strip()
if info.get(user_name, None):
if info[user_name]["retry_count"] < 3:
if md5_encryption.md5_encryption(
password) == info[user_name].get(
"password", None):
print("welcome you {}!".format(user_name))
func()
break
else:
info[user_name]["retry_count"] += 1
print("密码错误，请重新输入！")
else:
print("该用户名已被锁定，请明天再试！")
if info[user_name][
"unlock_date"] <= datetime.date.today():
info[user_name][
"unlock_date"] += datetime.timedelta(
days=1)
break
else:
break
elif user_name.upper() == "B":
break
elif user_name.upper() == "Q":
loop_flag = False
break
else:
print("用户名不存在，请重新输入！")
elif option == "2":
print("这是qimi商城注册界面：")
mall_register.user_register()
elif option.upper() == "Q":
break
db_operater.write_db(file=db_file, data=info)
def get_interest(): today = datetime.date.today() today_tm = today.timetuple() today_str = str(today) start_date = datetime.date(today_tm.tm_year, today_tm.tm_mon, 10) start_date_str = str(start_date) db_file = setting.ACCOUNT_DB db = db_operater.read_db(db_file) if today_tm.tm_mday > 10: for i in db: # 逾期未还 if db[i]["bill"] > 0: inter_amount = interest_amount(db[i]["bill"], start_date_str, today_str) # 记录交易流水 transaction_record.transaction_record(i, "利息", inter_amount)
def add_card_account(admin_id):
print("这是添加信用卡账户的菜单。。。")
db_file = setting.ACCOUNT_DB
db = db_operater.read_db(db_file)
loop_flag = True
while loop_flag:
db_demo = {}
card_id = format(len(db)+1, "8=8") # 生成一个8位的卡号
db_demo[card_id] = {}
card_name = input("请输入卡主姓名,Q退出：").strip()
card_limit = input("请输入卡片额度：").strip()
bool_a = re.match(r'^[a-zA-Z.]{4,26}$', card_name) # 英文名字4-26位
bool_b = re.match(r'^[\u4e00-\u9fa5]{2,4}$', card_name) # 中文名字2-4位
bool_c = re.match(r'^\d{1,8}$', card_limit)
if all([(bool_a or bool_b), bool_c]):
# 初始化用户信息
db_demo[card_id]["name"] = card_name
db_demo[card_id]["limit"] = float(card_limit)
db_demo[card_id]["current_limit"] = float(card_limit)
db_demo[card_id]["cash_limit"] = float(db_demo[card_id]["current_limit"] * 0.5)
db_demo[card_id]["lock_flag"] = 0
db_demo[card_id]["password"] = "******"
db_demo[card_id]["bill"] = 0
db_demo[card_id]["balance"] = 0
db_demo[card_id]["retry_count"] = 0
db_demo[card_id]["created_date"] = datetime.date.today()
while loop_flag:
option = input("确认添加按1，B返回Q退出：")
if option == "1":
print("正在添加。。。")
db.update(db_demo) # 更新数据
print("添加完成！")
logger.my_logger(admin_id, "add a new card:{}.".format(card_id))
db_operater.write_db(file=db_file, data=db)
elif option.upper() == "B":
break
elif option.upper() == "Q":
loop_flag = False
break
else:
print("无效的输入，请重新输入！")
elif card_name.upper() == "Q":
break
else:
print("无效的输入，请重新输入！")
def wrapper():
print("想购物，先登录。。。")
db_file = setting.MALL_ACCOUNT_DB
info = db_operater.read_db(db_file)
for i in info:
if info[i]["unlock_date"] <= datetime.date.today():
info[i]["unlock_date"] = datetime.date.today()
info[i]["retry_count"] = 0
loop_flag = True
while loop_flag:
option = input("1.登录 2.注册 Q.退出：")
if option == "1":
while loop_flag:
user_name = input("请输入用户名，B返回Q退出：").strip()
password = input("请输入密码， B返回Q退出：").strip()
if info.get(user_name, None):
if info[user_name]["retry_count"] < 3:
if md5_encryption.md5_encryption(password) == info[user_name].get("password", None):
print("welcome you {}!".format(user_name))
func()
break
else:
info[user_name]["retry_count"] += 1
print("密码错误，请重新输入！")
else:
print("该用户名已被锁定，请明天再试！")
if info[user_name]["unlock_date"] <= datetime.date.today():
info[user_name]["unlock_date"] += datetime.timedelta(days=1)
break
else:
break
elif user_name.upper() == "B":
break
elif user_name.upper() == "Q":
loop_flag = False
break
else:
print("用户名不存在，请重新输入！")
elif option == "2":
print("这是qimi商城注册界面：")
mall_register.user_register()
elif option.upper() == "Q":
break
db_operater.write_db(file=db_file, data=info)
def enchashment(card_id):
print("这是取现的菜单。。。")
db_file = setting.ACCOUNT_DB
db = db_operater.read_db(db_file)
loop_flag = True
while loop_flag:
print("您目前的取现额度是：{:.2f}元".format(db[card_id]["cash_limit"]))
cash_amount = input("请输入金额（100的整数），手续费5%，Q退出：").strip()
if cash_amount.isdigit():
cash_amount = float(cash_amount)
if cash_amount % 100 == 0:
handle_charge = cash_amount * 0.05
print("您此次取款：{:.2f}元，手续费：{:.2f}元。".format(cash_amount, handle_charge))
all_amount = cash_amount + handle_charge
while loop_flag:
option = input("1确认，B返回，Q退出").strip()
if option == "1":
db[card_id]["limit"] -= all_amount
db[card_id]["cash_limit"] -= all_amount
db[card_id]["current_limit"] -= all_amount
# db[card_id]["bill"] += all_amount
# 记录交易流水
transaction_record.transaction_record(card_id, "取现", cash_amount)
transaction_record.transaction_record(card_id, "手续费", handle_charge)
logger.my_logger(card_id, "withdrawal {}, handle charge {}.".format(cash_amount, handle_charge))
# 回写数据
db_operater.write_db(file=db_file, data=db)
elif option.upper() == "B":
break
elif option.upper() == "Q":
loop_flag = False
break
else:
print("无效输入，请重新输入！")
elif cash_amount.upper() == "Q":
break
else:
print("无效的输入，请重新输入！")
def show_record(card_id):
print("这是计算账单的功能。。。")
# 将字符串格式的时间转换为日期格式
today = datetime.date.today().timetuple()
cur_year = today.tm_year
cur_mon = today.tm_mon
cur_day = today.tm_mday
if cur_day >= 22:
print("您本月账单已出。。。")
last_mon = datetime.date(cur_year, cur_mon, 1) - datetime.timedelta(days=1)
last_tm_mon = last_mon.timetuple().tm_mon # 前一个月的月份
last_tm_year = last_mon.timetuple().tm_year # 前一个月的年份
start_date_str = "{}-{}-{}".format(last_tm_year, last_tm_mon, 22)
end_date_str = "{}-{}-{}".format(cur_year, cur_mon, 21)
# 调用查询流水的菜单
print("您本期账单{}至{}交易详情：".format(start_date_str, end_date_str))
bill_amount = check_tran_record(card_id, start_date_str, end_date_str)
print("本期应还：{}元。".format(bill_amount))
db_file = setting.ACCOUNT_DB
db = db_operater.read_db(db_file)
db[card_id]["bill"] = bill_amount
db_operater.write_db(file=db_file, data=db)
else:
print("您本月账单还没出。。。")
def user_register():
db_file = setting.ACCOUNT_DB
# 读取用户数据库信息
info = db_operater.read_db(db_file)
global name
loop_flag = True
while loop_flag:
name = input("请输入用户名：").strip()
if re.match(r'^[_a-zA-Z][_0-9a-zA-Z]{3,25}$', name):
if not info.get(name, None):
info[name] = {}
while loop_flag:
password = input("请输入密码，Q退出：").strip()
if re.match(r'^\S{8,26}$', password):
if password:
password_tmp = password
password = input("请确认您的密码：")
if password == password_tmp:
info[name][
"password"] = md5_encryption.md5_encryption(
password)
while loop_flag:
email = input("请输入您的邮箱地址， Q退出：").strip()
if re.match(
r'^([a-z.0-9]{1,26})@([a-z.0-9]{1,20})(.[a-z0-9]{1,8})$',
email.lower()):
info[name]["email"] = email.lower()
info[name]["age"] = None
info[name]["retry_count"] = 0
info[name][
"created_date"] = datetime.date.today(
)
info[name][
"unlock_date"] = datetime.date.today(
)
# 将注册信息写入数据库
db_operater.write_db(file=db_file,
data=info)
elif email.upper() == "Q":
loop_flag = True
break
else:
print("无效的输入，请重新输入！")
else:
print("两次输入的密码不一致，请重新输入！")
else:
print("无效的输入！请重新输入！")
elif password.upper() == "Q":
loop_flag = False
break
else:
print("格式错误，密码必须为8-26位非空字符")
else:
print("用户名已存在！")
else:
print("格式错误，用户名格式必须为字母或下划线开头，由字母数字组成的4-26位")
while loop_flag:
password = input("请输入密码，Q退出：").strip()
if re.match(r'^\S{8,26}$', password):
if password:
password_tmp = password
password = input("请确认您的密码：")
if password == password_tmp:
info[name]["password"] = md5_encryption.md5_encryption(
password)
break
else:
print("两次输入的密码不一致，请重新输入！")
else:
print("无效的输入！请重新输入！")
elif password.upper() == "Q":
break
else:
print("格式错误，密码必须为8-26位非空字符")
def user_register():
db_file = setting.ACCOUNT_DB
# 读取用户数据库信息
info = db_operater.read_db(db_file)
global name
loop_flag = True
while loop_flag:
name = input("请输入用户名：").strip()
if re.match(r'^[_a-zA-Z][_0-9a-zA-Z]{3,25}$', name):
if not info.get(name, None):
info[name] = {}
while loop_flag:
password = input("请输入密码，Q退出：").strip()
if re.match(r'^\S{8,26}$', password):
if password:
password_tmp = password
password = input("请确认您的密码：")
if password == password_tmp:
info[name]["password"] = md5_encryption.md5_encryption(password)
while loop_flag:
email = input("请输入您的邮箱地址， Q退出：").strip()
if re.match(r'^([a-z.0-9]{1,26})@([a-z.0-9]{1,20})(.[a-z0-9]{1,8})$', email.lower()):
info[name]["email"] = email.lower()
info[name]["age"] = None
info[name]["retry_count"] = 0
info[name]["created_date"] = datetime.date.today()
info[name]["unlock_date"] = datetime.date.today()
# 将注册信息写入数据库
db_operater.write_db(file=db_file, data=info)
elif email.upper() == "Q":
loop_flag = True
break
else:
print("无效的输入，请重新输入！")
else:
print("两次输入的密码不一致，请重新输入！")
else:
print("无效的输入！请重新输入！")
elif password.upper() == "Q":
loop_flag = False
break
else:
print("格式错误，密码必须为8-26位非空字符")
else:
print("用户名已存在！")
else:
print("格式错误，用户名格式必须为字母或下划线开头，由字母数字组成的4-26位")
while loop_flag:
password = input("请输入密码，Q退出：").strip()
if re.match(r'^\S{8,26}$', password):
if password:
password_tmp = password
password = input("请确认您的密码：")
if password == password_tmp:
info[name]["password"] = md5_encryption.md5_encryption(password)
break
else:
print("两次输入的密码不一致，请重新输入！")
else:
print("无效的输入！请重新输入！")
elif password.upper() == "Q":
break
else:
print("格式错误，密码必须为8-26位非空字符")
def repay_bill(card_id):
print("这是还款菜单。。。")
db_file = setting.ACCOUNT_DB
db = db_operater.read_db(db_file)
loop_flag = True
while loop_flag:
option = input("1：自己还款，2：替别人还款，3：退出").strip()
if option == "1":
while loop_flag:
bill = db[card_id]["bill"]
print("您当前账单为：{:.2f}".format(bill))
option2 = input("请输入您要还款的金额：").strip()
if re.match(r'^\d+\.?\d{1,2}$', option2):
option2 = float(option2)
if option2 > float(bill):
while loop_flag:
# 用临时变量存储
bill_temp = 0
balance_temp = option2 - float(bill) # 多的钱存入余额
current_limit_add_temp = option2 - float(bill) # 余额也算到当前额度里
option3 = input("你账单：{:.2f}元，本次还款：{:.2f}元，1确认，B返回，Q退出：".format(bill, option2)).strip()
if option3 == "1":
db[card_id]["bill"] = bill_temp # 还完后账单清零
db[card_id]["balance"] = balance_temp # 余额
db[card_id]["current_limit"] += current_limit_add_temp # 当前额度
print("您已成功还款{}元。".format(option3))
logger.my_logger(card_id, "repayment {}.".format(option2))
db_operater.write_db(file=db_file, data=db)
elif option3.upper() == "B":
break
elif option3.upper() == "Q":
return db
else:
print("无效的输入，请重新输入！")
elif option2 == 0:
print("别逗了，你丫根本没放钱进来。。。")
else:
while loop_flag:
bill_temp = bill - float(option2)
print("你本次还款：{:.2f}元，剩余账单：{:.2f}元".format(option2, bill_temp))
option4 = input("1确认还款，B返回，Q退出：")
if option4 == "1":
db[card_id]["bill"] = bill_temp
return db
elif option4.upper() == "B":
break
elif option4.upper() == "Q":
return db
else:
print("无效的输入，请重新输入！")
elif option2.upper() == "B":
break
elif option2.upper() == "Q":
return db
else:
print("无效的输入，请重新输入！")
elif option == "2":
pass # 功能类似于转账，此处略。。。
elif option.upper() == "Q":
return db
else:
print("无效的输入，请重新输入！")
def check_info(card_id):
db_file = setting.ACCOUNT_DB
db = db_operater.read_db(db_file)
print("查询额度。。。")
str_tmp = "您总额度为：{:.2f}，当前额度：{:.2f}，取现额度：{:.2f}, 余额：{:.2f}"
print(str_tmp.format(db[card_id]["limit"], db[card_id]["current_limit"], db[card_id]["cash_limit"], db[card_id]["balance"]))
