javascript显示磁盘可用空间（AvailableSpace与FreeSpace等效）

<script language="javascript" type=text/javascript>
function ShowAvailableSpace(drvPath)
{
   var fso, d, s;
   fso = new ActiveXObject("Scripting.FileSystemObject");
   d = fso.GetDrive(fso.GetDriveName(drvPath));
   s = "Drive " + drvPath.toUpperCase() + " - ";
   s += "可用空间: " + d.AvailableSpace/1024 + " Kbytes<br>";  //AvailableSpace显示磁盘可用空间，也可使用d.FreeSpace

   return(s);
}
var drvPath="d://aaa";
document.write(ShowAvailableSpace(drvPath));
</script>

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