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JScript? | 語(yǔ)言參考 |
如果指定驅(qū)動(dòng)器已就緒則返回 True ;否則 False。
object.IsReady
object 應(yīng)為 Drive 對(duì)象。
對(duì)于可移動(dòng)媒體的驅(qū)動(dòng)器和 CD-ROM 驅(qū)動(dòng)器來(lái)說(shuō),IsReady 只有在插入了適當(dāng)?shù)拿襟w并已準(zhǔn)備好訪問(wèn)時(shí)才返回 True 。
下面的代碼說(shuō)明了 IsReady 屬性的用法:
function ShowDriveInfo(drvpath) {
???var fso, d, s, t;
???fso = new ActiveXObject("Scripting.FileSystemObject")
???d = fso.GetDrive(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;
???if (d.IsReady)
??????s += "<br>" + "
驅(qū)動(dòng)器就緒。";
???else
??????s += "<br>" + "
驅(qū)動(dòng)器未準(zhǔn)備好。";
???return(s);
}
AvailableSpace 屬性 | DriveLetter 屬性 | DriveType 屬性 | FileSystem 屬性 | FreeSpace 屬性 | Path 屬性 | RootFolder 屬性 | SerialNumber 屬性 | ShareName 屬性 | TotalSize 屬性 | VolumeName 屬性
應(yīng)用于: Drive 對(duì)象