::Code by lxmxn @ bbs.cn-dos.net
::用批處理修改系統(tǒng)path環(huán)境變量
::Modified 23:38 2007-1-12

@echo off&setlocal enabledelayedexpansion
:begin
cls
set/p path_=請輸入你要添加的環(huán)境變量的路徑：
if not defined path_ goto error
for,/f,"skip=4 tokens=1,2,*",%%a,in,('reg query "HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\Session Manager\Environment" /v Path'),do,(
	echo 當前的環(huán)境變量為:
	echo %%c
	echo;
	set/p yesno=是否確認將"%path_%"添加到系統(tǒng)環(huán)境變量中去？[Y]/[N]
	if /i "!yesno!"=="y" (
		reg add "HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\Session Manager\Environment" /v Path /t REG_EXPAND_SZ /d "%%c;%path_%" /f
		)
	goto :eof
)
pause
goto :Eof	
:error
echo 輸入錯誤，請重新輸入
pause
goto begin