import datetime
from urllib import parse
import hashlib
__author__ = 'rxz'
account = {'admin': 123456, 'guest': 123456}
registerTime = {}
book = ["水浒传", "西游记", "时间简史", "圆圈正义"]
def menu():
print()
print("==============图书管理系统==============")
print("欢迎讨论指正！ qq1052335231")
print("请登录：1.普通用户 2.注册 3.管理员登录 0.退出 5.密码加密")
i = int(input())
if i == 1:
login()
menu()
elif i == 2:
register()
menu()
elif i == 3:
logi()
wen()
elif i == 5:
jia()
def jia():
hash = hashlib.md5() # 创建了一个md5算法的对象(md5不能反解)，即造出hash工厂
hash.update(bytes('123456', encoding='utf-8')) # 运送原材料喽，要对哪个字符串进行加密，就放这里
print("加密后密码为：", hash.hexdigest()) # 产出hash值,拿到加密字符串
def logi():
print("请输入用户名：")
usm = input()
print("请输入密码：")
pwd = input()
if usm in account and int(pwd) == account[usm] and usm == 'admin':
wen()
elif usm in account and int(pwd) == account[usm]:
guest(usm)
def login():
print("请输入用户名：")
usm = input()
print("请输入密码：")
pwd = input()
if usm in account and int(pwd) == account[usm] and usm == 'admin':
admin(usm)
elif usm in account and int(pwd) == account[usm]:
guest(usm)
def register():
print("请输入用户名：")
usm = input()
print("请输入密码：")
pwd = input()
if usm not in account:
account[usm] = int(pwd)
print("注册成功！")
registerTime[usm] = datetime.datetime.now()
else:
print("该用户名已被注册！")
register()
def admin(usm):
print("登陆成功！")
print("请输入你的操作：1.管理用户 2.修改密码 3.查看个人信息 4.进入图书系统 0.退出")
choice = int(input())
if choice == 1:
manager()
admin(usm)
elif choice == 2:
fixPwd(usm)
admin(usm)
elif choice == 3:
show(usm)
admin(usm)
elif choice == 4:
put()
def put():
print("请输入你的操作：1.查询书籍 2.借阅书籍 3.归还书籍 0.退出")
choice = int(input())
if choice == 1:
print(book)
put()
elif choice == 2:
iu = input("请输入借阅书籍的名字：")
if iu not in book:
print("图书系统无此书")
put()
else:
print("借阅成功")
put()
elif choice == 3:
iu = input("请输入归还书籍的名字：")
print("归还成功")
print("归还书后可领取一只宠物")
pet()
elif choice == 0:
exit()
def manager():
print("用户列表\n", account)
print("1.修改 2.删除 0.退出")
choice = int(input())
if choice == 1:
pass
elif choice == 2:
pass
def guest(usm):
print("1.修改密码 2.查看个人信息 0.退出")
choice = int(input())
if choice == 1:
fixPwd(usm)
guest(usm)
elif choice == 2:
show(usm)
guest(usm)
def fixPwd(usm):
print("请输入新密码：")
pwd = int(input())
print("请再次输入新密码")
pwd1 = int(input())
if pwd == pwd1:
account[usm] = pwd
print("修改成功！")
else:
print("修改失败，两次密码不一致！")
def show(usm):
print(f"用户名：{usm},密码{account[usm]},注册时间{registerTime[usm]}")
def wen():
print("请输入你的操作：1.添加书籍 2.删除书籍 3.改书籍价格 4.查看书籍")
iu = int(input())
if iu == 1:
a = input("请输入你要添加的书籍名：")
book.add(a)
print("现有书籍：", book)
elif iu == 2:
a = int(input("请输入你要删除的书籍? 1.水浒传 2.西游戏 3.圆圈正义\n"))
if a == 1:
book.remove("水浒传")
print("现有书籍：", book)
elif a == 2:
book.remove("西游记")
print("现有书籍：", book)
elif a == 3:
book.remove("圆圈正义")
print("现有书籍：", book)
elif iu == 4:
print("现有书籍：", book)
def jin():
a = 5
b = 3
c = 4
print(f"现在有水浒传{a}本，西游记{b}本，圆圈正义{c}本")
def pet():
print("是否查看宠物：1.是 2.否")
iu = int(input())
if iu == 1:
print("冰龙王，喵喵，火焰猴，齐天大圣")
a = ["冰龙王", "喵喵", "火焰猴", "齐天大圣"]
print("请选择你要领取的宠物：1.冰龙王 2.喵喵 3.火焰猴 4.火焰猴")
i = int(input())
if i == 1:
print("冰龙王领取成功")
elif i == 2:
print("喵喵领取成功")
elif i == 3:
print("火焰猴领取成功")
elif i == 4:
print("火焰猴领取成功")
if __name__ == '__main__':
registerTime['admin'] = datetime.datetime.now()
registerTime['guest'] = datetime.datetime.now()
menu()
