IsReady 屬性

如果指定的驅(qū)動(dòng)器就緒，返回 True；否則返回 False。

object.IsReady

object 應(yīng)為 Drive 對(duì)象的名稱。

說(shuō)明

對(duì)于可移動(dòng)媒體驅(qū)動(dòng)器和 CD-ROM 驅(qū)動(dòng)器，僅當(dāng)插入相應(yīng)的媒體并準(zhǔn)備接受訪問(wèn)時(shí)，IsReady 返回 True。

以下代碼舉例說(shuō)明如何使用 IsReady 屬性：

Function ShowDriveInfo(drvpath)    Dim fso, d, s, t    Set fso = CreateObject("Scripting.FileSystemObject")    Set d = fso.GetDrive(drvpath)    Select Case d.DriveType        Case 0: t = "未知"        Case 1: t = "可移動(dòng)"        Case 2: t = "固定"        Case 3: t = "網(wǎng)絡(luò)"        Case 4: t = "CD-ROM"        Case 5: t = "RAM 磁盤(pán)"    End Select    s = "驅(qū)動(dòng)器 " & d.DriveLetter & ": - " & t    If d.IsReady Then         s = s & "<BR>" & "驅(qū)動(dòng)器已就緒。"    Else        s = s & "<BR>"  & "驅(qū)動(dòng)器未就緒。"    End IfShowDriveInfo = sEnd Function