修改环境变量并立即生效的VBS代码。
http://www.cnblogs.com/shanyou/archive/2008/12/05/1348649.html
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Set pSysEnv = CreateObject("WScript.Shell").Environment("System") 'Check whether a character string matches a regular expression ' ^\w+[@]\w+[.]\w+$ E-MailAddress ' ^[0-9-]+$ Numeral Function IsMatch(Str, Patrn) Set r = new RegExp r.Pattern = Patrn IsMatch = r.test(Str) End Function Sub SetEnv(pPath, pValue) Dim ExistValueOfPath IF pValue <> "" Then ExistValueOfPath = pSysEnv(pPath) IF Right(pValue, 1) = "\" Then pValue = Left(pValue, Len(pValue)-1) If IsMatch(ExistValueOfPath, "\*?" & Replace(pValue, "\", "\\") & "\\?(\b|;)") Then Exit Sub '已经存在该环境变量设置 If ExistValueOfPath <> "" Then pValue = ";" & pValue pSysEnv(pPath) = ExistValueOfPath & pValue Else pSysEnv.Remove(pPath) End IF End Sub '--------设置TOF目录--------- TOF = "D:\Workshop\tof\TOF_Common\Library\Tencent.OA.Framework.dll.config" SetEnv "TOF", TOF MsgBox "Set environment variable for TOF successfully." |