创建新文件夹，其属性为只读，而且修改不了

用记事本保存以下代码，并改名为nohida.bat 注意一定要把txt改为bat

@echo off
setlocal enabledelayedexpansion
title 修改文件属性(zht_021@sina.com)
color b5
mode con: cols=40 lines=17>nul
cls>nul
ECHO ==*==*==*==*==*==*==*==*==
ECHO 选择要进行的操作并回车*_*
ECHO ==*==*==*==*==*==*==*==*==
echo 添加系统和隐藏属性…………1
echo.
echo 去除系统和隐藏属性…………2
echo.
echo 退出程序………………………3
echo.
set /p UserSelection=请选择 ( 1 , 2 )
set b=%~1>nul
if "!b:~1!"=="\" set b=!b:~0,-1!>nul
if "%UserSelection%"=="1" (
attrib -s -h "!b!">nul
attrib +s +h "!b!">nul
attrib /s /d -s -h "!b!\*">nul
attrib /s /d +s +h "!b!\*">nul
)
if "%UserSelection%"=="2" (
attrib -s -h "!b!" >nul
attrib /s /d -s -h "!b!\*">nul
)
echo.
echo 本文件夹属性已更改正