auto save

diy2.py

 username = "1"
 username = "1"
 userpassword = "1"
 userpassword = "1"
+i=100000000000000000000000000000000
 while True:
 while True:
+    if i>0:
         name = input("请输入用户名:")
         name = input("请输入用户名:")
         password = input("请输入密码:")
         password = input("请输入密码:")
+        i=i-1
         if name == username and password == userpassword:
         if name == username and password == userpassword:
             print("登录成功!")
             print("登录成功!")
             break
             break
         if name!=username:
         if name!=username:
             print("账号输入错误")
             print("账号输入错误")
+            print("你剩"+str(i)+"次")
+            continue
         if password!=userpassword:
         if password!=userpassword:
             print("密码输入错误")
             print("密码输入错误")
+            print("你剩"+str(i)+"次")
+    else:
+        print("你的账户已锁定")
+        exit()
 print("欢迎来到贝尔编程!")
 print("欢迎来到贝尔编程!")
\ No newline at end of file