save project

sb/sb.py

@@ -16,5 +16,6 @@ while True:
         if password != userpassword:
         print("密码输入有误,请重新输入!")
     else :
-        print("ssxsdfthyuj")
+        print("登陆失败")
+        exit()
 print("欢迎来到贝尔编程!")
\ No newline at end of file