Option Explicit

Dim fsoSystem As New FileSystemObject
Dim fsoDrives As Drives
Dim fsoDrive As Drive

Private Sub Form_Load()

Dim sDrive As String

Dim sDriveType As String

Dim bHasCDRom As Boolean

Set fsoDrives = fsoSystem.Drives

For Each fsoDrive In fsoDrives

sDrive = fsoDrive.DriveLetter & ": "

Select Case fsoDrive.DriveType

Case 0: sDriveType = "未知类型驱动器"

Case 1: sDriveType = "可移动驱动器"

Case 2: sDriveType = "固定驱动器"

Case 3: sDriveType = "远程驱动器"

Case 4: sDriveType = "CDROM驱动器"

Case 5: sDriveType = "RAM Disk"
End Select

If fsoDrive.DriveType = CDRom Or fsoDrive.DriveType = CDRom Then
bHasCDRom = bHasCDRom Or fsoDrive.IsReady
End If

sDrive = sDrive & sDriveType
List1.AddItem (sDrive)
Next

End Sub

Private Sub Form_Unload(Cancel As Integer)
Set fsoSystem = Nothing
End Sub

Private Sub List1_Click()

Dim astr$

Dim fsoDrive As Drive

If List1.ListIndex > -1 Then
astr = Left$(List1.List(List1.ListIndex), 1)
Set fsoDrive = fsoSystem.GetDrive(astr)

'检查驱动器是否准备好
If Not fsoDrive.IsReady Then
MsgBox ("该驱动器未准备好或未插入磁盘")

Exit Sub

End If

'输出驱动器信息
With Picture1
.Cls
.CurrentX = 30: .CurrentY = 30
Picture1.Print "总容量" + Format$(fsoDrive.TotalSize, "###,###,###,###,###,##0") + " 字节"
Picture1.Print "可用容量" + Format$(fsoDrive.AvailableSpace, "###,###,###,###,###,##0") + " 字节"
Picture1.Print fsoDrive.DriveLetter & ": 使用的文件系统为: " & fsoDrive.FileSystem
End With

Set fsoDrive = Nothing
End If

End Sub

Dim fsoSys As New Scripting.FileSystemObject
Dim fsoRootFolder As Folder

Private Sub Form_Load()

Dim fsoSubFolder As Folder

Dim nodRootNode As Node

Dim nodChild As Node

Dim astr$

Set nodRootNode = TreeView1.Nodes.Add(, , "Root", "c:")
Set fsoRootFolder = fsoSys.GetFolder("c:")

For Each fsoSubFolder In fsoRootFolder.SubFolders

astr = fsoSubFolder.Path
Set nodChild = TreeView1.Nodes.Add("Root", tvwChild, astr, fsoSubFolder.Name)
Next

Set fsoRootFolder = Nothing
Command1.Caption = "建立目录"
Command2.Caption = "删除目录"
End Sub

Private Sub Form_Unload(Cancel As Integer)
Set fsoSys = Nothing
End Sub

Private Sub Command1_Click()

Dim fsoFolder As Folder

'检查目录是否存在,如果目录不存在则建立新目录
If fsoSys.FolderExists("c:emp") Then
MsgBox ("目录c:emp已经存在，无法建立目录")
Else
Set fsoFolder = fsoSys.CreateFolder("c:emp")
Set fsoFolder = Nothing
End If

End Sub

Private Sub Command2_Click() '检查目录是否存在,如存在则删除目录

If fsoSys.FolderExists("c:emp") Then
fsoSys.DeleteFolder ("c:emp")
Else
MsgBox ("目录c:emp不存在")
End If

End Sub

Option Explicit

Dim fsoSys As New Scripting.FileSystemObject

Private Sub File1_Click()
Dim fsoFile As File
Dim astr$
Dim sDateCreate

On Error GoTo errfun
'获得File1中的文件名并据此建立一个File对象
Set fsoFile = fsoSys.GetFile("c:windows" + File1.List(File1.ListIndex))

Picture1.Cls
Picture1.CurrentY = 10
Picture1.Print "文件名 " + fsoFile.Name
Picture1.Print "Dos文件名 " + fsoFile.ShortName
Picture1.Print "文件类型 " + fsoFile.Type
Picture1.Print "文件大小 " & Str$(fsoFile.Size)
sDateCreate = fsoFile.DateCreated
Picture1.Print "创建时间 " & sDateCreate
Picture1.Print "修改时间 " & fsoFile.DateLastModified
Picture1.Print "访问时间 " & fsoFile.DateLastAccessed
If fsoFile.Attributes And Archive Then
astr = astr + "常规 "
End If
If fsoFile.Attributes And ReadOnly Then
astr = astr + "只读 "
End If
If fsoFile.Attributes And Hidden Then
astr = astr + "隐藏 "
End If
If fsoFile.Attributes And System Then
astr = astr + "系统 "
End If
If fsoFile.Attributes And Compressed Then
astr = astr + "压缩 "
End If

Picture1.Print "文件类型 " + astr

Set fsoFile = Nothing
Exit Sub
errfun:
'如果文件创建时间为未知就会导致错误，这里是错误处理程序段
sDateCreate = "(未知)"
Resume Next
End Sub

Private Sub Form_Load()
File1.Path = "c:windows"
End Sub

Private Sub Form_Unload(Cancel As Integer)
Set fsoSys = Nothing
End Sub

Option Explicit

Dim fsoFile As New FileSystemObject
Dim fsoTextStream As TextStream

Private Sub Command1_Click()
If Dir$("c:help.txt") = "" Then
MsgBox ("c:help.txt文件不存在，程序将退出")
Set fsoFile = Nothing
End
End If
'打开文件
Set fsoTextStream = fsoFile.OpenTextFile("c:help.txt", ForReading)
Text1.Text = fsoTextStream.ReadAll '将文件读取到Text1中
End Sub

Private Sub Command2_Click()
Dim fsoTextTemp As TextStream

'关闭原来的文件，并建立一个同名的新的文件，将更新的文件流写入到新文件中
fsoTextStream.Close
Set fsoTextStream = Nothing
Set fsoTextTemp = fsoFile.CreateTextFile("c:help.txt", True)
fsoTextTemp.Write Text1.Text
fsoTextTemp.Close
Set fsoTextTemp = Nothing

Command1_Click
Command2.Enabled = False
End Sub

Private Sub Command3_Click()
fsoTextStream.Close
Set fsoTextStream = Nothing
Set fsoFile = Nothing
End
End Sub

Private Sub Form_Load()
Text1.Text = ""
Command1.Caption = "打开文件"
Command2.Caption = "保存文件"
Command3.Caption = "退出"
Command2.Enabled = False
End Sub

Private Sub Text1_Change()
Command2.Enabled = True
End Sub

Dim dicTemp As New Scripting.Dictionary

Private Sub Form_Load()
List1.AddItem "apple"
List1.AddItem "banana"
List1.AddItem "grape"
List1.AddItem "orange"
List1.AddItem "strawberry"

dicTemp.Add "apple", "苹果"
dicTemp.Add "orange", "柑橘"
dicTemp.Add "banana", "香蕉"
dicTemp.Add "grape", "葡萄"
dicTemp.Add "strawberry", "草莓"
Text1.Text = ""
End Sub

Private Sub Form_Unload(Cancel As Integer)
dicTemp.RemoveAll
Set dicTemp = Nothing
End Sub

Private Sub List1_Click()
Dim astr As String

astr = List1.List(List1.ListIndex)

Text1.Text = dicTemp.Item(astr)
End Sub

Private Sub List1_DblClick()
Dim astr As String

Text1.Text = ""
astr = List1.List(List1.ListIndex)
List1.RemoveItem (List1.ListIndex)
dicTemp.Remove (astr)
End Sub