求问大神!python页面设计怎样插入登陆 ???为啥我的登陆无效??
你要贴代码,不然怎么看问题.
python实现用户登录+:https://www.cnblogs.com/kite123/p/11648703.html
https://blog.csdn.net/weixin_42566251/article/details/94023522
loginMessage = {
'username1': '1234',
'username2': '1234',
'username3': '1234',
'username4': '1234',
'username5': '1234'
}
count = 0 # 密码输入次数
while True:
username = input('请输入用户名:')
if username in loginMessage.keys():
while count < 3:
pwd = input('请输入密码:')
if pwd == loginMessage[username]:
print("登录成功!")
break
else:
count+=1
print("密码错误,请重新输入")
print("还有{0}次机会修改密码".format(3 - count))
break
elif username not in loginMessage.keys() or username =='':
print("用户名错误,请重新输入")