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print("**************************************")
print("*** ***")
print("*** ***")
print("*** 欢迎登录银行管理系统 ***")
print("*** 请输入学号+姓名 ***")
print("*** ***")
print("**************************************")
# 输入学号和姓名
student_id = input("请输入您的学号:")
name = input("请输入您的姓名:")
# 登录验证(此处仅为示例,实际应连接到数据库进行验证)
if student_id == '202222' and name == "花舞":
print("登录成功!")
# 打开期末作业文件使用with语句打开文件
with open('银行系统.py', 'r') as file:
content = file.read()
print(content)
# 用户信息存储字典
else:
print("登录失败,请检查您的学号和姓名是否输入正确。")
打开文档
import random
# 用户信息存储字典
user_info = {}
# 随机生成6位数字卡号
def generate_card_number():
return ''.join([str(random.randint(0, 9)) for _ in range(6)])
# 开户功能
def open_account():
name = input("请输入姓名:")
id_number = input("请输入身份证号:")
phone_number = input("请输入手机号:")
initial_deposit = float(input("请输入预存金额:"))
password = input("请输入密码:")
card_number = generate_card_number()
while card_number in user_info:
card_number = generate_card_number()
user_info[card_number] = {
"name": name,
"id_number": id_number,
"phone_number": phone_number,
"balance": initial_deposit,
"password": password
}
print(f"您的卡号为:{card_number}")
# 查询功能
def check_balance(card_number, password):
if card_number not in user_info or user_info[card_number]["password"] != password:
return False
balance = user_info[card_number]["balance"]
print(f"您的卡中余额为:{balance}")
return True
# 取款功能
def withdraw_money(card_number, password):
if not check_balance(card_number, password):
return
balance = user_info[card_number]["balance"]
amount = float(input("请输入取款金额:"))
if amount > balance or amount < 0:
print("输入的取款金额有误,请重新输入。")
return
user_info[card_number]["balance"] -= amount
print(f"取款后卡中余额为:{user_info[card_number]['balance']}")
# 存款功能
def deposit_money(card_number, password):
if not check_balance(card_number, password):
return
balance = user_info[card_number]["balance"]
amount = float(input("请输入存款金额:"))
if amount < 0:
print("输入的存款金额有误,请重新输入。")
return
user_info[card_number]["balance"] += amount
print(f"存款后卡中余额为:{user_info[card_number]['balance']}")
# 转账功能
def transfer_money():
from_card_number = input("请输入转出卡号:")
from_password = input("请输入转出卡密码:")
if not check_balance(from_card_number, from_password):
return
to_card_number = input("请输入转入卡号:")
if to_card_number not in user_info:
print("转入卡号不存在。")
return
amount = float(input("请输入转账金额:"))
confirm = input("确认执行转账操作吗?(y/n):")
if confirm.lower() == 'y':
if amount > user_info[from_card_number]["balance"]:
print("转账金额超过转出卡余额。")
return
user_info[from_card_number]["balance"] -= amount
user_info[to_card_number]["balance"] += amount
print("转账成功。")
else:
print("转账取消。")
# 锁定和解锁功能
def lock_unlock_card(card_number, password, operation):
if card_number not in user_info or user_info[card_number]["password"] != password:
return False
if operation == 'lock':
user_info[card_number]["locked"] = True
print("卡已锁定。")
elif operation == 'unlock':
user_info[card_number]["locked"] = False
print("卡已解锁。")
else:
print("操作错误。")
# 主程序
def main():
while True:
print("\n***********************************************")
print("*** 功能菜单 ***")
print("*** 1.开户(1) 2.查询(2) ***")
print("*** 3.取款(3) 4.存款(4) ***")
print("*** 5.转账(5) 6.锁定(6) ***")
print("*** 7.解锁(7) ***")
print("*** 退出(Q) ***")
print("***********************************************")
choice = input("请选择功能:")
if choice == '1':
open_account()
elif choice == '2':
card_number = input("请输入卡号:")
password = input("请输入密码:")
if not check_balance(card_number, password):
print("密码错误或卡号不存在,请重新输入。")
elif choice == '3':
withdraw_money(card_number, password)
elif choice == '4':
deposit_money(card_number, password)
elif choice == '5':
transfer_money()
elif choice == '6':
card_number = input("请输入卡号:")
password = input("请输入密码:")
lock_unlock_card(card_number, password, 'lock')
elif choice == '7':
card_number = input("请输入卡号:")
password = input("请输入密码:")
lock_unlock_card(card_number, password, 'unlock')
elif choice.lower() == 'q':
break
else:
print("输入有误,请重新选择。")
if __name__ == "__main__":
main()
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