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JScript? | 語(yǔ)言參考 |
返回連續(xù)十進(jìn)制數(shù)字,用于唯一標(biāo)識(shí)磁盤卷。
object.SerialNumber
object 為 Drive 對(duì)象。
可以使 SerialNumber 屬性來(lái)確保在帶有可移動(dòng)媒體的驅(qū)動(dòng)器中插入正確的磁盤。
下列代碼闡明了 SerialNumber 屬性的用法:
function ShowDriveInfo(drvpath){
var fso, d, s, t;
fso = new ActiveXObject("Scripting.FileSystemObject");
d = fso.GetDrive(fso.GetDriveName(fso.GetAbsolutePathName(drvpath)));
switch (d.DriveType)
{
case 0: t = "Unknown"; break;
case 1: t = "Removable"; break;
case 2: t = "Fixed"; break;
case 3: t = "Network"; break;
case 4: t = "CD-ROM"; break;
case 5: t = "RAM Disk"; break;
}???
s = "Drive " + d.DriveLetter + ": - " + t;
s += "<br>" + "SN: " + d.SerialNumber;
return(s);
}
版本 1