wangye/GetOpenFileName.vbs

## GetOpenFileName.vbs
'
' Description: VBScript/VBS open file dialog
'              Compatible with most Windows platforms
' Author: wangye  <pcn88 at hotmail dot com>
' Website: http://wangye.org
'
' dir is the initial directory; if no directory is
' specified "Desktop" is used.
' filter is the file type filter; format "File type description|*.ext"
'
Public Function GetOpenFileName(dir, filter)
    Const msoFileDialogFilePicker = 3

    If VarType(dir) <> vbString Or dir="" Then
        dir = CreateObject( "WScript.Shell" ).SpecialFolders( "Desktop" )
    End If

    If VarType(filter) <> vbString Or filter="" Then
        filter = "All files|*.*"
    End If

    Dim i,j, objDialog, TryObjectNames
    TryObjectNames = Array( _
        "UserAccounts.CommonDialog", _
        "MSComDlg.CommonDialog", _
        "MSComDlg.CommonDialog.1", _
        "Word.Application", _
        "SAFRCFileDlg.FileOpen", _
        "InternetExplorer.Application" _
        )

    On Error Resume Next
    Err.Clear

    For i=0 To UBound(TryObjectNames)
        Set objDialog = WSH.CreateObject(TryObjectNames(i))
        If Err.Number<>0 Then
        Err.Clear
        Else
        Exit For
        End If
    Next

    Select Case i
        Case 0,1,2
        ' 0. UserAccounts.CommonDialog XP Only.
        ' 1.2. MSComDlg.CommonDialog MSCOMDLG32.OCX must registered.
        If i=0 Then
            objDialog.InitialDir = dir
        Else
            objDialog.InitDir = dir
        End If
        objDialog.Filter = filter
        If objDialog.ShowOpen Then
            GetOpenFileName = objDialog.FileName
        End If
        Case 3
        ' 3. Word.Application Microsoft Office must installed.
        objDialog.Visible = False
        Dim objOpenDialog, filtersInArray
        filtersInArray = Split(filter, "|")
        Set objOpenDialog = _
            objDialog.Application.FileDialog( _
                msoFileDialogFilePicker)
            With objOpenDialog
            .Title = "Open File(s):"
            .AllowMultiSelect = False
            .InitialFileName = dir
            .Filters.Clear
            For j=0 To UBound(filtersInArray) Step 2
                .Filters.Add filtersInArray(j), _
                     filtersInArray(j+1), 1
            Next
            If .Show And .SelectedItems.Count>0 Then
                GetOpenFileName = .SelectedItems(1)
            End If
            End With
            objDialog.Visible = True
            objDialog.Quit
        Set objOpenDialog = Nothing
        Case 4
        ' 4. SAFRCFileDlg.FileOpen xp 2003 only
        ' See http://www.robvanderwoude.com/vbstech_ui_fileopen.php
        If objDialog.OpenFileOpenDlg Then
           GetOpenFileName = objDialog.FileName
        End If
        Case 5

        Dim IEVersion,IEMajorVersion, hasCompleted
        hasCompleted = False
        Dim shell
        Set shell = CreateObject("WScript.Shell")
        ' 下面获取IE版本
        IEVersion = shell.RegRead( _
            "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Internet Explorer\Version")
        If InStr(IEVersion,".")>0 Then
            ' 获取主版本号
            IEMajorVersion = CInt(Left(IEVersion, InStr(IEVersion,".")-1))
            If IEMajorVersion>7 Then
                ' 如果版本号大于7，也就是大于IE7，则采取MSHTA方案
                ' Bypasses c:\fakepath\file.txt problem
                ' http://pastebin.com/txVgnLBV
                Dim fso
                Set fso = CreateObject("Scripting.FileSystemObject")

                Dim tempFolder : Set tempFolder = fso.GetSpecialFolder(2)
                Dim tempName : tempName = fso.GetTempName()
                Dim tempFile : Set tempFile = tempFolder.CreateTextFile(tempName & ".hta")
                Dim tempBaseName
                tempBaseName = tempFolder & "\" & tempName
                tempFile.Write _
                    "<html>" & _
                    "  <head>" & _
                    "    <title>Browse</title>" & _
                    "  </head>" & _
                    "  <body>" & _
                    "    <input type='file' id='f'>" & _
                    "    <script type='text/javascript'>" & _
                    "      var f = document.getElementById('f');" & _
                    "      f.click();" & _
                    "      var fso = new ActiveXObject('Scripting.FileSystemObject');" & _
                    "      var file = fso.OpenTextFile('" & _
                              Replace(tempBaseName,"\", "\\") & ".txt" & "', 2, true);" & _
                    "      file.Write(f.value);" & _
                    "      file.Close();" & _
                    "      window.close();" & _
                    "    </script>" & _
                    "  </body>" & _
                    "</html>"
                tempFile.Close
                Set tempFile = Nothing
                Set tempFolder = Nothing
                shell.Run tempBaseName & ".hta", 1, True
                Set tempFile = fso.OpenTextFile(tempBaseName & ".txt", 1)
                GetOpenFileName = tempFile.ReadLine
                tempFile.Close
                fso.DeleteFile tempBaseName & ".hta"
                fso.DeleteFile tempBaseName & ".txt"
                Set tempFile = Nothing
                Set fso = Nothing
                hasCompleted = True ' 标记为已完成
            End If
        End If
        If Not hasCompleted Then
            ' 5. InternetExplorer.Application IE must installed
            objDialog.Navigate "about:blank"
            Dim objBody, objFileDialog
            Set objBody = _
                objDialog.document.getElementsByTagName("body")(0)
            objBody.innerHTML = "<input type='file' id='fileDialog'>"
            while objDialog.Busy Or objDialog.ReadyState <> 4
                WScript.sleep 10
            Wend
            Set objFileDialog = objDialog.document.all.fileDialog
                objFileDialog.click
                GetOpenFileName = objFileDialog.value
        End If
        objDialog.Quit
        Set objFileDialog = Nothing
        Set objBody = Nothing
        Set shell = Nothing
        Case Else
        ' Sorry I cannot do that!
    End Select

    Set objDialog = Nothing
End Function
	'
	' Description: VBScript/VBS open file dialog
	' Compatible with most Windows platforms
	' Author: wangye <pcn88 at hotmail dot com>
	' Website: http://wangye.org
	'
	' dir is the initial directory; if no directory is
	' specified "Desktop" is used.
	' filter is the file type filter; format "File type description\|*.ext"
	'
	Public Function GetOpenFileName(dir, filter)
	Const msoFileDialogFilePicker = 3

	If VarType(dir) <> vbString Or dir="" Then
	dir = CreateObject( "WScript.Shell" ).SpecialFolders( "Desktop" )
	End If

	If VarType(filter) <> vbString Or filter="" Then
	filter = "All files\|."
	End If

	Dim i,j, objDialog, TryObjectNames
	TryObjectNames = Array( _
	"UserAccounts.CommonDialog", _
	"MSComDlg.CommonDialog", _
	"MSComDlg.CommonDialog.1", _
	"Word.Application", _
	"SAFRCFileDlg.FileOpen", _
	"InternetExplorer.Application" _
	)

	On Error Resume Next
	Err.Clear

	For i=0 To UBound(TryObjectNames)
	Set objDialog = WSH.CreateObject(TryObjectNames(i))
	If Err.Number<>0 Then
	Err.Clear
	Else
	Exit For
	End If
	Next

	Select Case i
	Case 0,1,2
	' 0. UserAccounts.CommonDialog XP Only.
	' 1.2. MSComDlg.CommonDialog MSCOMDLG32.OCX must registered.
	If i=0 Then
	objDialog.InitialDir = dir
	Else
	objDialog.InitDir = dir
	End If
	objDialog.Filter = filter
	If objDialog.ShowOpen Then
	GetOpenFileName = objDialog.FileName
	End If
	Case 3
	' 3. Word.Application Microsoft Office must installed.
	objDialog.Visible = False
	Dim objOpenDialog, filtersInArray
	filtersInArray = Split(filter, "\|")
	Set objOpenDialog = _
	objDialog.Application.FileDialog( _
	msoFileDialogFilePicker)
	With objOpenDialog
	.Title = "Open File(s):"
	.AllowMultiSelect = False
	.InitialFileName = dir
	.Filters.Clear
	For j=0 To UBound(filtersInArray) Step 2
	.Filters.Add filtersInArray(j), _
	filtersInArray(j+1), 1
	Next
	If .Show And .SelectedItems.Count>0 Then
	GetOpenFileName = .SelectedItems(1)
	End If
	End With
	objDialog.Visible = True
	objDialog.Quit
	Set objOpenDialog = Nothing
	Case 4
	' 4. SAFRCFileDlg.FileOpen xp 2003 only
	' See http://www.robvanderwoude.com/vbstech_ui_fileopen.php
	If objDialog.OpenFileOpenDlg Then
	GetOpenFileName = objDialog.FileName
	End If
	Case 5

	Dim IEVersion,IEMajorVersion, hasCompleted
	hasCompleted = False
	Dim shell
	Set shell = CreateObject("WScript.Shell")
	' 下面获取IE版本
	IEVersion = shell.RegRead( _
	"HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Internet Explorer\Version")
	If InStr(IEVersion,".")>0 Then
	' 获取主版本号
	IEMajorVersion = CInt(Left(IEVersion, InStr(IEVersion,".")-1))
	If IEMajorVersion>7 Then
	' 如果版本号大于7，也就是大于IE7，则采取MSHTA方案
	' Bypasses c:\fakepath\file.txt problem
	' http://pastebin.com/txVgnLBV
	Dim fso
	Set fso = CreateObject("Scripting.FileSystemObject")

	Dim tempFolder : Set tempFolder = fso.GetSpecialFolder(2)
	Dim tempName : tempName = fso.GetTempName()
	Dim tempFile : Set tempFile = tempFolder.CreateTextFile(tempName & ".hta")
	Dim tempBaseName
	tempBaseName = tempFolder & "\" & tempName
	tempFile.Write _
	"<html>" & _
	" <head>" & _
	" <title>Browse</title>" & _
	" </head>" & _
	" <body>" & _
	" <input type='file' id='f'>" & _
	" <script type='text/javascript'>" & _
	" var f = document.getElementById('f');" & _
	" f.click();" & _
	" var fso = new ActiveXObject('Scripting.FileSystemObject');" & _
	" var file = fso.OpenTextFile('" & _
	Replace(tempBaseName,"\", "\\") & ".txt" & "', 2, true);" & _
	" file.Write(f.value);" & _
	" file.Close();" & _
	" window.close();" & _
	" </script>" & _
	" </body>" & _
	"</html>"
	tempFile.Close
	Set tempFile = Nothing
	Set tempFolder = Nothing
	shell.Run tempBaseName & ".hta", 1, True
	Set tempFile = fso.OpenTextFile(tempBaseName & ".txt", 1)
	GetOpenFileName = tempFile.ReadLine
	tempFile.Close
	fso.DeleteFile tempBaseName & ".hta"
	fso.DeleteFile tempBaseName & ".txt"
	Set tempFile = Nothing
	Set fso = Nothing
	hasCompleted = True ' 标记为已完成
	End If
	End If
	If Not hasCompleted Then
	' 5. InternetExplorer.Application IE must installed
	objDialog.Navigate "about:blank"
	Dim objBody, objFileDialog
	Set objBody = _
	objDialog.document.getElementsByTagName("body")(0)
	objBody.innerHTML = "<input type='file' id='fileDialog'>"
	while objDialog.Busy Or objDialog.ReadyState <> 4
	WScript.sleep 10
	Wend
	Set objFileDialog = objDialog.document.all.fileDialog
	objFileDialog.click
	GetOpenFileName = objFileDialog.value
	End If
	objDialog.Quit
	Set objFileDialog = Nothing
	Set objBody = Nothing
	Set shell = Nothing
	Case Else
	' Sorry I cannot do that!
	End Select

	Set objDialog = Nothing
	End Function