#!/usr/bin/env python
#coding:utf-8

info = """
************************************************************
  用戶登錄管理系統(tǒng)
************************************************************

  1. 注冊新用戶
  2. 用戶登錄
  3. 用戶注銷
  4. 用戶信息顯示
  5. 退出系統(tǒng)
"""
userinfo = {

 'root': {
 'name': 'root',
 'password': 'redhat',
 'gender': 1,
 'email': '',
 'age': 12
 },
}

gender_choice = [0, 1, 2]

def CreateUser():
 print "注冊用戶界面".center(50, '*')
 name = raw_input("*注冊用戶名:")
 if name in userinfo:
 print "用戶已存在，請更換注冊名"
 else:
 password = raw_input("*用戶密碼:")
 while True:
 gender = input("*性別(0-男 1-女 2-其他):")
 if gender in gender_choice:
 break
 else:
 print "請輸入正確的選擇"

 email = raw_input("用戶郵箱:")
 if not email:
 email = None
 age = raw_input("年齡:")
 if not age:
 age = None
 else:
 age = int(age)
 userinfo[name] = {
 'name': name,
 'password': password,
 'gender': gender,
 'email': email,
 'age': age,
 }
 print "%s 用戶注冊成功!!!" % (name)

def UserLogin():
 print "用戶登錄界面".center(50, '*')
 trycount = 0
 while trycount < 3:
 name = raw_input("登錄用戶名：")
 if name not in userinfo:
 print "用戶未注冊"
 break
 password = raw_input("登錄密碼：")
 trycount += 1
 if password == userinfo[name]['password']:
 print "恭喜%s登錄成功" % (name)
 break
 else:
 print "請輸入正確的用戶名或密碼！"
 else:
 print "已登錄三次，請稍后再試"


def DeleteUser():
 print "用戶注銷界面".center(50, '*')
 name = raw_input("注銷用戶名：")
 if name not in userinfo:
 print "用戶未注冊"
 else:
 password = raw_input("登錄密碼：")
 if password == userinfo[name]['password']:
 userinfo.pop(name)
 print "恭喜注銷%s成功" % (name)

def UserInfo():
 for key, value in userinfo.items():
 print "用戶:%s" % (key),
 print "性別:%d" % (value['gender']),
 print "郵箱:%s" % (value['email']),
 print "年齡:%s" % (value['age']),
 print "\n\n"

def main():
 while True:
 print info
 choice = raw_input("Choice:").strip()
 if choice == "1":
 CreateUser()
 elif choice == "2":
 UserLogin()
 elif choice == "3":
 DeleteUser()
 elif choice == "4":
 UserInfo()
 elif choice == "5":
 exit()
 else:
 print "輸入正確的選擇"

main()