a bit script

rem  修改环境变量

wmic ENVIRONMENT where "name='ndroppath' " 

rem undo 

if %1 == "u" goto undo

wmic ENVIRONMENT where "name='ndroppath' and username='<SYSTEM>'" set VariableValue='\\build01\temp\limi\Cache'

goto next

:undo

wmic ENVIRONMENT where "name='ndroppath' and username='<SYSTEM>'" set VariableValue='\\nu\Nu\Share\Drops\CI\dev\packages'

:next

wmic ENVIRONMENT where "name='ndroppath' " 

rem copy bookmark

xcopy  shj0829 shj  /T

rem /E  包含空文件夹

rem open url

"C:\Program Files\Internet Explorer\iexplore.exe"  http://a.co

rem open task manager

start %systemroot%\system32\taskmgr.exe /1

rem vbs eg

Set obj = CreateObject("System.Collections.ArrayList") 

obj.Add("this is a test") 

obj.Add(1) 

obj.Add(obj) 

Msgbox obj(0) 

Msgbox obj(1) 

Msgbox obj(2).ToString() 

rem debug vbs

wscript.exe /x  %1

echo some path

@echo off

echo 当前盘符：%~d0

echo 当前盘符和路径：%~dp0

echo 当前批处理全路径：%~f0

echo 当前盘符和路径的短文件名格式：%~sdp0

echo 当前CMD默认目录：%cd%

echo 目录中有空格也可以加入""避免找不到路径

echo 当前盘符："%~d0"

echo 当前盘符和路径："%~dp0"

echo 当前批处理全路径："%~f0"

echo 当前盘符和路径的短文件名格式："%~sdp0"

echo 当前CMD默认目录："%cd%"

pause 

a bit script

原文：http://blog.51cto.com/10458137/2115335