save project

diy1.py

@@ -13,9 +13,13 @@ while True:
             print("登录成功：")
             break   
         if username!=name:
-            print('用户名和密码错误！请重新输入')
+            print('用户错误！请重新输入')
             continue
         if userpassword!=password:
-            exit()
+            print('密码错误！请重新输入')
+            continue
+    else:
+        print('账户已锁定')
+        exit()
 
     print('欢迎来到贝尔编程')    
\ No newline at end of file