diy1.py
662 Bytes
i=3
username="python"
userpasswork="121200"
while True:
if i>0:
name=input("请输入用户名")
passwork=input("请输密码")
i-=1
if name==username and passwork ==userpasswork:
print("登陆成功")
break
if name !=username:
print("用户名错误,重新输入")
print("温馨提示:你还有"+str(i)+"次机会")
continue
if passwork !=usernpasswork:
print("密码错误,重新输入")
print("温馨提示:你还有"+str(i)+"次机会")
else :
print("你没了")
exit()