diy2.py
740 Bytes
username = "python"
userpassword = "123456"
i=3
while True:
if i > 0:
name = input("请输入用户名:")
password = input("请输入密码:")
if name == username and password == userpassword:
print("登录成功!")
break
if name != username:
print("用户名错误,请重新输入")
i-=1
print("还有"+str(i)+"次机会")
continue
else:
if password != userpassword:
i-=1
print("密码错误!请重新输入")
print("还有"+str(i)+"次机会")
else:
print("次数已用完,请来我司解锁")
exit()
print("欢迎来到贝尔编程!")