一、python银行管理系统
二、分析部分
三、代码部分
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import random
class bankUser:
# 卡号，用户姓名，身份证号，手机，预存，密码
Count_id = ""
Count_Name = ""
Count_IDCard = ""
Count_phone = ""
Count_Money = 0.00
Count_password = ""
Count_Root = True
def __init__(self, Count_id, Count_IDCard, Count_Name, Count_phone, Count_Money, Count_password, Count_Root):
self.Count_id = Count_id
self.Count_IDCard = Count_IDCard
self.Count_phone = Count_phone
self.Count_Money = Count_Money
self.Count_password = Count_password
self.Count_Root = Count_Root
self.Count_Name = Count_Name
class DaoServer:
# 检测账号是否已经被锁
def isLock(self, i_id):
with open("F:\\userFile.txt", 'r') as seaFile:
mes = seaFile.readlines()
for index in mes:
matchId = index.split("~")[0]
if matchId == i_id and index.split("~")[6] is False:
return True
pass
return False
# 作用1：开户匹配是否有同样的身份证注册这个账户，有就返回假，没有返回真。传的参数是身份证号
# 作用2：在查询时看看是否存在这个账号
def searchBlock(self, IdCard):
with open("F:\\userFile.txt", 'r') as seaFile:
mes = seaFile.readlines()
# id~pass~idcard~name~phone~money
for index in mes:
matchIdcard = index.split("~")[1]
matchId = index.split("~")[0]
if matchIdcard == IdCard or matchId == IdCard:
return False
pass
return True
# 注册账户
def register(self, user):
if self.searchBlock(user.Count_IDCard):
# 开始开户
a = [1, 2, 3, 4, 5, 6, 7, 8, 9, 0]
# 产生的一个账号
numArray = random.sample(a, 6)
# id~pass~idcard~name~phone~money
# Count_id, Count_IDCard, Count_phone, Count_Money, Count_password, Count_Root
# user.Count_id = ''.join(str(k) for k in numArray)
# 用于生成的账户是否已经存在，如果存在就重新生成
while not self.searchBlock(user.Count_id):
numArray = random.sample(a, 6)
# Count_id, Count_IDCard, Count_phone, Count_Money, Count_password, Count_Root
user.Count_id = ''.join(str(k) for k in numArray)
line = user.Count_id + "~" + user.Count_IDCard + "~" + user.Count_Name + "~" + user.Count_phone + "~" + str(
user.Count_Money) + "~" + user.Count_password + "~" + str(user.Count_Root) + "\n"
with open("F:\\userFile.txt", 'a+') as writeFile:
writeFile.writelines(line)
pass
return True
else:
return False
# 验证密码和账号是否一致
# 正确返回user对象，否则返回Null
def proof(self, pId, pPassword):
with open("F:\\userFile.txt", 'r') as proofFile:
proofMes = proofFile.readlines()
for pIndex in proofMes:
fId = pIndex.split("~")[0]
fPassword = pIndex.split("~")[5]
if fId == pId and fPassword == pPassword:
f = bankUser(pIndex.split("~")[0], pIndex.split("~")[1], pIndex.split("~")[2], pIndex.split("~")[3],
pIndex.split("~")[4], pIndex.split("~")[5], pIndex.split("~")[6])
return f
return None
# 锁控制函数 + 还可以进行重新数据更新后重新写入数据
# 数据更新函数
def Lock(self, lockU, res):
lId = lockU.Count_id
r_mes = []
with open('F:\\userFile.txt', 'r') as rFile:
r_mes = rFile.readlines()
for r_index in r_mes:
if r_index.split("~")[0] == lId:
line = lId + "~" + r_index.split("~")[1] + "~" + r_index.split("~")[2] + "~" + r_index.split("~")[
3] + "~" + str(lockU.Count_Money) + "~" + r_index.split("~")[5] + "~" + str(res) + "\n"
r_mes.remove(r_index)
r_mes.append(line)
break
pass
with open('F:\\userFile.txt', 'w') as file:
pass
with open('F:\\userFile.txt', 'w') as file:
for i in r_mes:
file.writelines(i)
pass
# 查询账户
def search(self, sId, sPassword):
# 看看有没有这个账户
# 参数：账户
if not self.searchBlock(sId):
# 存在这个账户，然后进行账户密码验证
# 查看是否被锁定
if self.isLock(sId):
print("账号有危险，程序自动退出！")
exit(0)
res = self.proof(sId, sPassword)
n = 1
while res is None and n <= 3:
sPassword = input("密码有误，请重新输入：")
n = n + 1
res = self.proof(sId, sPassword)
if res is None:
# 锁住，返回
self.Lock(sId, False)
print("有危险，账号已经锁住！")
return None
else:
# 打印信息
print("=" * 50)
print("||", " " * 13, res.Count_Name, " 先生（女士）", " " * 13, "||")
print("||\t账户：", res.Count_id, " " * 6, "金额：", res.Count_Money, " " * 13, "||")
print("=" * 50)
return res
else:
print("本行没有这个账户！")
return None
pass
# 取款 | 存款
# 1 2
def getOrSaveMoney(self, flag, gId, gPassword):
getRes = self.search(gId, gPassword)
if getRes is None:
return None
else:
if flag is 1:
money = int(input("请输入你要取的金额："))
getRes.Count_Money = int(getRes.Count_Money) - money
if money <= 0 or money > int(getRes.Count_Money):
print("输入有误")
return getRes
else:
money = int(input("请输入你要存的金额："))
getRes.Count_Money = int(getRes.Count_Money) + money
self.Lock(getRes, True)
print(getRes.Count_Money)
return getRes
# 获取转向那个人的目标钱数
def getGoalMoey(self, goalId):
with open("F:\\userFile.txt", 'r') as seaFile:
mes = seaFile.readlines()
for index in mes:
if index.split("~")[0] == goalId:
return int(index.split("~")[4])
pass
# 转账
def Transfer(self, tId, tPa):
rRes = self.search(tId, tPa)
if rRes is not None:
if self.isLock(tId):
print("此账号有危险，程序自动退出！")
exit(0)
# 转向账号
goalId = input("请输入你要转向的那个人的账号：")
if self.searchBlock(goalId):
print("本行没有 ", goalId, " 这个账户")
else:
much = int(input("请输入你要转的金额："))
if much < 0 or much > int(rRes.Count_Money):
print("输入有误，即将退出...")
return None
else:
u = bankUser(goalId, "", "", "", str(self.getGoalMoey(goalId) + much), "", True)
# def Lock(self, lockU, res):
self.Lock(u, True)
rRes.Count_Money = int(rRes.Count_Money) - much
self.Lock(rRes, True)
print("已经完成转账！")
else:
print("本行没有 ", tId, " 这个账户")
def welcomeView():
print("*" * 40)
print("***", " " * 32, "***")
print("***", " " * 32, "***")
print("***", " " * 7, "欢迎登录银行管理系统", " " * 7, "***")
print("***", " " * 32, "***")
print("***", " " * 32, "***")
print("*" * 40)
def functionView():
print("*" * 50)
print("***", " " * 42, "***")
print("***\t1.开户(1)", " " * 20, "2.查询(2)\t ***")
print("***\t3.取款(3)", " " * 20, "5.存款(4)\t ***")
print("***\t5.转账(5)", " " * 20, "6.锁定(6)\t ***")
print("***\t7.解锁（7）", " " * 32, "***")
print("***", " " * 42, "***")
print("***\t退出(Q)", " " * 35, "***")
print("***", " " * 42, "***")
print("*" * 50)
welcomeView()
print("欢迎管理员前来工作：")
b = True
m_id = input("请输入管理员账号：")
while b:
if m_id == "admine":
break
else:
m_id = input("请重新输入管理员账号：")
pas = input("请输入管理员密码：")
a = True
m_pas = input("请输入管理员密码：")
while a:
if m_pas == "123":
break
else:
m_pas = input("请重新输入管理员密码：")
functionView()
type = input("请输入你的操作：")
while type is not 'Q':
if type == "1":
u_name = input("请输入你的姓名：")
u_phone = input("请输入你的电话：")
u_idCard = input("请输入你的身份证号：")
u_money = input("请输入你的预存金额：")
u_pass = input("请输入你的密码：")
u_user = bankUser("", u_idCard, u_name, u_phone, int(u_money), u_pass, True)
d1 = DaoServer()
boo = d1.register(u_user)
if boo:
print("注册成功！")
else:
print("注册失败！")
elif type == "2":
s_id = input("请输入你的账户：")
s_pass = input("请输入你的密码：")
d2 = DaoServer()
d2.search(s_id, s_pass)
elif type == "3":
d3 = DaoServer()
g_id = input("请输入你的账户：")
g_pass = input("请输入你的密码：")
d3.getOrSaveMoney(1, g_id, g_pass)
elif type == "4":
d4 = DaoServer()
s_id = input("请输入你的账户：")
s_pass = input("请输入你的密码：")
d4.getOrSaveMoney(2, s_id, s_pass)
elif type == "5":
t_id = input("请输入你的账户：")
t_pass = input("请输入你的密码：")
d5 = DaoServer()
d5.Transfer(t_id, t_pass)
elif type == "6":
d5 = DaoServer()
p_id = input("请输入你的账户：")
p_pass = input("请输入你的密码：")
flag = d5.proof(p_id, p_pass)
if flag is not None:
d5.Lock(flag, False)
print("锁定成功！")
else:
print("锁定失败")
elif type == "7":
d6 = DaoServer()
ul_id = input("请输入你的账户：")
ul_pass = input("请输入你的密码：")
flag = d6.proof(ul_id, ul_pass)
if flag is not None:
d5.Lock(flag, True)
print("解锁成功")
else:
print("解锁失败")
elif type =="Q" or type == "q":
exit(0)
else:
print("输入有误请重新输入：")
type = input("请输入你的操作：")
functionView()
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原文链接：https://blog.csdn.net/mzy1711231996/article/details/115842211