首先使用 System.IO.DriveInfo.GetDrives()獲取System.IO.DriveInfo,存入ds()

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然后遍歷ds,獲取各個(gè)信息部分。
Dim ds() As System.IO.DriveInfo = System.IO.DriveInfo.GetDrives()
For i As Integer = 0 To ds.Length - 1
TextBox1.Text = TextBox1.Text + ds(i).DriveType.ToString + " " '驅(qū)動(dòng)器類(lèi)型
TextBox1.Text = TextBox1.Text + ds(i).Name + " " '盤(pán)符(驅(qū)動(dòng)器名)
TextBox1.Text = TextBox1.Text + ds(i).IsReady.ToString + " " '是否就緒
If ds(i).IsReady = True Then
TextBox1.Text = TextBox1.Text + ds(i).VolumeLabel + " " '卷標(biāo)
TextBox1.Text = TextBox1.Text + ds(i).TotalSize.ToString + " " '驅(qū)動(dòng)器容量
TextBox1.Text = TextBox1.Text + ds(i).TotalFreeSpace.ToString '驅(qū)動(dòng)器可用容量
End If
TextBox1.Text = TextBox1.Text + vbNewLine
Next
一下代碼將自動(dòng)完成檢測(cè):
Imports System.IO
Public Class Form1
Public Const WM_DEVICECHANGE = H219
Public Const DBT_DEVICEARRIVAL = H8000
Public Const DBT_DEVICEREMOVECOMPLETE = H8004
Dim DriveLetter As String
Protected Overrides Sub WndProc(ByRef m As System.Windows.Forms.Message)
If m.Msg = WM_DEVICECHANGE Then
Select Case m.WParam
Case DBT_DEVICEARRIVAL
Dim s() As DriveInfo = DriveInfo.GetDrives
For Each drive As DriveInfo In s
If drive.DriveType = DriveType.Removable Then
DriveLetter = drive.Name.ToString()
Debug.WriteLine("U盤(pán) :" DriveLetter "已插入.")
End If
Next
Case DBT_DEVICEREMOVECOMPLETE
Dim s() As DriveInfo = DriveInfo.GetDrives
For Each drive As DriveInfo In s
If drive.ToString = DriveLetter Then Exit Sub
Next
Debug.WriteLine("U盤(pán):" DriveLetter "已卸載!")
End Select
End If
MyBase.WndProc(m)
End Sub
End Class
添加對(duì)應(yīng)DriveListBox控件
代碼如下:
n?=?Drive1.ListCount
For?i?=?0?To?n?-?1
Drive1.ListIndex?=?i
DrvName?=?Left(Drive1.Drive,?2)'這是盤(pán)符名
DrvLabel?=?Mid(Drive1.Drive,?3,?Len(Drive1.Drive)?-?2)?'這是卷標(biāo)名
'需要說(shuō)明的是:卷標(biāo)名如果為默認(rèn)名稱(chēng),讀到是空的,可加個(gè)if顯示為“本地磁盤(pán)”
Print?DrvName,?DrvLabel
Next?i
需要幫忙,向我求助好了~ ?兩頁(yè)一答!
當(dāng)前題目:vb.net磁盤(pán)卷標(biāo),不能設(shè)置磁盤(pán)卷標(biāo)的操作為
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