题目描述：
# 1. 后台管理员只有一个用户: admin, 密码: admin
# 2. 当管理员登陆成功后， 可以管理前台会员信息.
# 3. 会员信息管理包含:
# 添加会员信息
# 删除会员信息
# 查看会员信息
# 退出
- 添加用户:
1). 判断用户是否存在?
2). 如果存在， 报错；
3). 如果不存在，添加用户名和密码分别到列表中;
- 删除用户
1). 判断用户名是否存在
2). 如果存在，删除；
3). 如果不存在， 报错；
代码如下：
"""
# _*_coding:utf-8_*_
Name:houtai.py
Date:1/16/19
Author:westos-sql
Connect:[email protected]
Desc:...
"""
user = ['root','westos']
passwd = ['123','456']
str = 'Backstage System'
AdminName = input('AdminName: ')
AdminPasswd = input('AdminPasswd: ')
menu = '''
1. Add
2. Delete
3. Find
4. Quit
'''
while True:
if AdminName == "admin" and AdminPasswd == 'admin':
print('Login Successful')
print(str.center(30,'*'))
print(menu)
####Add user
choose = input('Please Input Your choose:')
if choose == '1':
Name = input('name:')
if Name in user:
print('User existed')
else:
user.append(Name)
Passwd = input('Please set your passwd:')
passwd.append(Passwd)
print('Adding User Successfully')
####Delete user
elif choose == '2':
DelName = input('You want delete:')
if DelName not in user:
print('Delete Failed')
else:
i = user.index(DelName)
user.remove(DelName)
passwd.pop(i)
print('User has already delete')
####Find user
elif choose == '3':
CheckName = input('Who you want to find: ')
if CheckName in user:
print('User is %s' %CheckName)
else:
print('Not Found')
####Exit System
elif choose == '4':
print('You will exit system')
exit()
else:
print('Please input right AdminName and AdminPasswd')
exit()
测试结果：