VB.Net Tutorial/Stream File/Drive — различия между версиями

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Текущая версия на 12:56, 26 мая 2010

DriveInfo: AvaiableFreeSpace, DriveFormat, TotalFreeSpace, VolumnLabel

Imports System.IO
public class Test
   public Shared Sub Main
        Dim drive_info As New DriveInfo("c:\")
        Console.WriteLine(drive_info.Name())
        Console.WriteLine(drive_info.IsReady())
        Console.WriteLine(drive_info.DriveType())
        Console.WriteLine(drive_info.RootDirectory)
        If drive_info.IsReady() Then
            Console.WriteLine(drive_info.AvailableFreeSpace())
            Console.WriteLine(drive_info.DriveFormat())
            Console.WriteLine(drive_info.TotalFreeSpace())
            Console.WriteLine(drive_info.VolumeLabel())
        End If

   End Sub
End class
c:\
True
3
c:\
35531018240
NTFS
35531018240

DriveInfo.GetDrives

Imports System.IO
public class Test
   public Shared Sub Main
        For Each drive_info As DriveInfo In DriveInfo.GetDrives()
            Console.WriteLine(drive_info.Name)
        Next drive_info

   End Sub
End class
C:\
D:\

DriveInfo: Name, IsReady, DriveType, RootDirectory

Imports System.IO
public class Test
   public Shared Sub Main
        Dim drive_info As New DriveInfo("c:\")
        Console.WriteLine(drive_info.Name())
        Console.WriteLine(drive_info.IsReady())
        Console.WriteLine(drive_info.DriveType())
        Console.WriteLine(drive_info.RootDirectory)
        If drive_info.IsReady() Then
            Console.WriteLine(drive_info.AvailableFreeSpace())
            Console.WriteLine(drive_info.DriveFormat())
            Console.WriteLine(drive_info.TotalFreeSpace())
            Console.WriteLine(drive_info.VolumeLabel())
        End If

   End Sub
End class
c:\
True
3
c:\
35531018240
NTFS
35531018240

Get current Drive

Option Strict On
Public Module CurDriveFunction
   Public Sub Main()
      Console.WriteLine("The current drive is {0}.", Left(CurDir(), 1))
   End Sub
End Module
The current drive is C.

Get Logical drives

Imports System.IO
Public Class Tester
    Public Shared Sub Main
    
        Dim StrS() As String
        Dim i As Integer
        StrS = System.IO.Directory.GetLogicalDrives()
        For i = 0 To StrS.Length - 1
            Console.WriteLine(StrS(i))
        Next i
    End Sub
End Class
C:\
D:\