save project

diy1.py

@@ -8,4 +8,6 @@ while True:
         print("登陆成功！")
         break
     print("同户名和密码错误！请重新输入")
-print("欢迎来到贝尔编程！")
\ No newline at end of file
+    if password != userpassword:
+        print("密码输入有误,请重新输入！")
+print("欢迎来到贝尔编程！")