python爬虫没有用户名密码

Python014

python爬虫没有用户名密码,第1张

user = ['xrz','wyh']

password = ['123456','654321']

size = len(user)

n = 0

while True :

setting = input("请问您需要登陆，注册,退出？1.登陆，2.注册，3.退出\n")

if setting == '1':

User = input("请输入您的用户名：\n")

while n <= size:

if User == user[n]:

Password = input("请输入您的用户密码：\n")

if Password == password[n]:

print("欢迎",user[n])

break

else:

print("密码错误")

break

n = n + 1

if n == size:

print("用户名不存在！")

break

elif setting == '2':

user.append(input("请输入你要注册的用户名：\n"))

password.append(input("请输入你的密码：\n"))

print("注册成功！")

elif setting == '3':

break

else:

print("请输入正确的需求！")