python之登录小程序 

 1 # 登录操作
 2 PassWord_list = []
 3 Reset_pw = '*#*#'
 4 def account_login():
 5     if PassWord_list == []:
 6        PassWord = input("请设置初始密码：")
 7        if PassWord.isalnum():
 8            PassWord_list.append(PassWord)
 9            account_login()
10        else:
11            print("密码只能是输入或字母，请重新输入")
12            account_login()
13     else:
14         # print(PassWord_list)
15         num = 3
16         while num > 0:
17             password = input('请输入您的登录密码： ')
18             correct_password = password == PassWord_list[-1]
19             reset_password = password == Reset_pw
20             if correct_password:
21                 print("登录成功")
22                 quit()
23             elif reset_password:
24                 new_password = input('请输入要重置的密码: ')
25                 if new_password.isalnum():
26                      PassWord_list.append(new_password)
27                 else:
28                     print("密码只能是输入或字母，请重新输入")
29                     account_login()
30                 print('密码已经重置成功，请输入重置的密码登录')
31                 account_login()
32             else:
33                 print("您输入的密码错误，请再次输入或输入'*#*#'重置密码")
34                 num = num -1
35                 print(num,'time left')
36         print("输入次数过多")
37 account_login()

 

posted @ 2016-12-28 13:48  Daniel_yan_0728  阅读(260)  评论(0)    收藏  举报