如何使用JScript(WSH)将HKCU\Environment中的注册表项列表打印到SDTOUT? [英] How do I print the list of registry keys in HKCU\Environment to SDTOUT using JScript (WSH)?
本文介绍了如何使用JScript(WSH)将HKCU\Environment中的注册表项列表打印到SDTOUT?的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
解决方案
您可以访问用户环境变量通过适当的 WshEnvironment
收藏没有必要混淆注册表:
var oShell = new ActiveXObject(WScript.Shell);
var oUserEnv = oShell.Environment(User);
var colVars = new枚举器(oUserEnv); (;!colVars.atEnd(); colVars.moveNext())
{
WScript.Echo(colVars.item());
}
此脚本将输出变量名称以及值(未展开),例如:
TEMP =%USERPROFILE%\Local Settings\Temp
TMP =%USERPROFILE%\Local Settings\Temp
Path =%PATH%
PATHEXT =%PATHEXT%; tcl
如果您只需要变量名,就可以像这个:
// ...
var strVarName; (;; colVars.atEnd(); colVars.moveNext())
{
strVarName = colVars.item()。split(=)[0]
WScript.Echo(strVarName);
}
编辑:要展开变量,请使用 WshShell.ExpandEnvironmentStrings
方法;例如:
// ...
var arr,strVarName,strVarValue; (;!colVars.atEnd(); colVars.moveNext())
{
arr = colVars.item()。split(=);
strVarName = arr [0];
strVarValue = oShell.ExpandEnvironmentStrings(arr [1]);
WScript.Echo(strVarName +=+ strVarValue);
}
I want to iterate over the environment keys and print a list of these items.
解决方案
You can access the user environment variables via the appropriate WshEnvironment
collection; there's no need to mess with the registry:
var oShell = new ActiveXObject("WScript.Shell");
var oUserEnv = oShell.Environment("User");
var colVars = new Enumerator(oUserEnv);
for(; ! colVars.atEnd(); colVars.moveNext())
{
WScript.Echo(colVars.item());
}
This script will output the variable names along with values (non-expanded), e.g.:
TEMP=%USERPROFILE%\Local Settings\Temp TMP=%USERPROFILE%\Local Settings\Temp Path=%PATH% PATHEXT=%PATHEXT%;.tcl
If you need the variable names only, you can extract them like this:
// ...
var strVarName;
for(; ! colVars.atEnd(); colVars.moveNext())
{
strVarName = colVars.item().split("=")[0];
WScript.Echo(strVarName);
}
Edit: To expand the variables, use the WshShell.ExpandEnvironmentStrings
method; for example:
// ...
var arr, strVarName, strVarValue;
for(; ! colVars.atEnd(); colVars.moveNext())
{
arr = colVars.item().split("=");
strVarName = arr[0];
strVarValue = oShell.ExpandEnvironmentStrings(arr[1]);
WScript.Echo(strVarName + "=" + strVarValue);
}
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