auto save

diy2.py

@@ -11,10 +11,12 @@ while True:
             break
         if name!=username :
             print("用户名输入错误，请重输！")
+            print("你还有"+str(i)+"次机会！")
             continue
         if password!=userpassword:
             print("密码输入错误，请重输！")
+            print("你还有"+str(i)+"次机会")
     else :
         print("账号已冻结，请处理！")
-    exit()
+        exit()
 print("欢迎来到贝尔编程!")
\ No newline at end of file