我有以下的批处理代码。然而,这个代码只能调高我的电脑音量,但我也想调低音量,该怎么做呢?
@if (@a==@b) @end /*
:: Batch portion
@echo off
cscript /e:jscript "%~f0"
:: JScript portion */
var shl = new ActiveXObject("WScript.Shell");
for (var i = 0; i < 5; i++) {
shl.SendKeys(String.fromCharCode(0xAF));
}