save project

dfghjkl.py

@@ -4,9 +4,9 @@ name = input("请输入用户名")
 password = input("请输入密码:")
 password = input("请输入密码:")
 if name == username and password == userpassword:
 if name == username and password == userpassword:
     print("登录成功")
     print("登录成功")
-
-
-
+    break
+print("用户名和密码错误请重新输入")
+print("欢迎来到贝尔编程")