Microsoft® Visual Basic® Scripting Edition IsReady 屬性 |
語言參考 版本 3 |
如果指定的驅(qū)動器就緒,返回 True;否則返回 False。
object.IsReadyobject 應為 Drive 對象的名稱。
對于可移動媒體驅(qū)動器和 CD-ROM 驅(qū)動器,僅當插入相應的媒體并準備接受訪問時,IsReady 返回 True。以下代碼舉例說明如何使用 IsReady 屬性:
Sub ShowDriveInfo(drvpath) Dim fs, d, s, t Set fs = CreateObject("Scripting.FileSystemObject") Set d = fs.GetDrive(drvpath) Select Case d.DriveType Case 0: t = "未知" Case 1: t = "可移動" Case 2: t = "固定" Case 3: t = "網(wǎng)絡" Case 4: t = "CD-ROM" Case 5: t = "RAM 磁盤" End Select s = "驅(qū)動器 " & d.DriveLetter & ": - " & t If d.IsReady Then s = s & vbCrLf & "驅(qū)動器已就緒。" Else s = s & vbCrLf & "驅(qū)動器未就緒。" End If MsgBox s End Sub