我有一个Vb脚本,它将所有可移动驱动器的字母存储到一个变量中,因为你知道它包含软盘驱动器和USB驱动器,我想将它们分开,我的意思是我想将USB驱动器的字母存储在一个变量中,将软盘驱动器的字母存储到另一个变量中。
下面是脚本:
strComputer = "."
Set objWMIService = GetObject("winmgmts:" _
& "{impersonationLevel=impersonate}!\\" & strComputer & "\root\cimv2")
Set colDisks = objWMIService.ExecQuery _
("Select * from Win32_LogicalDisk")
Removable = ""
For Each objDisk in colDisks
if objDisk.DriveType = 2 then
if Removable > "" then
Removable = Removable & ";"
end if
Removable = Removable & objDisk.DeviceID & "\"
end if
Next我使用的是一个可以调用VBScript的软件。但它只支持我所发布的某种类型的它们。那么我怎么才能做到我所说的呢?
提前谢谢。
发布于 2011-08-11 16:48:32
检查objDisk.MediaType。Here你会发现一个MediaTypes的列表;乍一看U盘1...10表示“正常”软盘;在我的(虚拟机)上快速检查,一个MediaType驱动器显示MediaType为空(对于未知,甚至不是0),所以你要小心。再看一眼(说到carefull):大多数已定义的媒体类型都会识别软盘(其中一些是奇特的)。顺便说一句,USB软盘驱动器呢?
因为我不能在“真正的”计算机上测试,所以你必须仔细检查以下代码:
Const cnRemovableDisk = 2
Const cnMTypeUnknown = 0
Const cnMTypeNoFloppy = 11
Const cnMTypeFixedHD = 12
Dim strComputer : strComputer = "."
Dim objWMIService : Set objWMIService = GetObject("winmgmts:" _
& "{impersonationLevel=impersonate}!\\" & strComputer & "\root\cimv2")
Dim colDisks : Set colDisks = objWMIService.ExecQuery _
("Select * from Win32_LogicalDisk")
Dim Removable : Removable = ""
Dim Floppy : Floppy = ""
Dim USBDrive : USBDrive = ""
Dim objDisk
For Each objDisk in colDisks
If objDisk.DriveType = cnRemovableDisk Then
Removable = Removable & ";" & objDisk.DeviceID & "\"
Select Case True
Case IsNull( objDisk.MediaType )
WScript.Echo objDisk.DeviceID, "has MediaType null - assuming USB Drive."
USBDrive = USBDrive & ";" & objDisk.DeviceID & "\"
Case objDisk.MediaType = cnMTypeNoFloppy
WScript.Echo objDisk.DeviceID, "has MediaType 11 - assuming USB Drive."
USBDrive = USBDrive & ";" & objDisk.DeviceID & "\"
Case objDisk.MediaType = cnMTypeUnknown
WScript.Echo objDisk.DeviceID, "has MediaType 0 - assuming USB Drive."
USBDrive = USBDrive & ";" & objDisk.DeviceID & "\"
Case objDisk.MediaType = cnMTypeFixedHD
WScript.Echo objDisk.DeviceID, "has MediaType 12 - how can this happen?"
Case Else
WScript.Echo objDisk.DeviceID, "has MediaType", objDisk.MediaType, " - surely some kind of floppy."
Floppy = Floppy & ";" & objDisk.DeviceID & "\"
End Select
End If
Next
Removable = Mid( Removable, 2 )
Floppy = Mid( Floppy , 2 )
USBDrive = Mid( USBDrive , 2 )
WScript.Echo "Removable:", Removable
WScript.Echo "Floppy: ", Floppy
WScript.Echo "USBDrive: ", USBDrive我的输出是:
A: has MediaType 5 - surely some kind of floppy.
F: has MediaType null - assuming USB Drive.
Removable: A:\;F:\
Floppy: A:\
USBDrive: F:\我的USBDrive的空MediaType可能是一个奇怪的意外。我试图通过使用"Select Case True“控制结构来简化MediaType的计算。VBScript将测试情况的条件,直到第一个为真的情况,执行相应的语句,并'break‘到End Select。因此添加特殊情况和/或重新排序情况很简单-只需将IsNull检查放在第一位即可。
发布于 2013-08-15 02:21:51
您也可以尝试此查询
set colDisks = objWMIService.ExecQuery("Select * from Win32_LogicalDisk Where DriveType=2")有关更多详细信息,请查看this链接。祝你好运
https://stackoverflow.com/questions/7022696
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