save project

diy1.py

@@ -15,5 +15,7 @@ while True:
                 continue
             else:
                 print("密码错误，请重新输入！")
-                exit()
+    if i==0:
+        print("账号已锁定！")
+        exit()
 print("欢迎来到贝尔编程！")
\ No newline at end of file