基于python实现银行管理系统

一、python银行管理系统

二、分析部分

三、代码部分

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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