【转载】VBA–早期和后期绑定声明

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时　间:2023-03-14 09:58:32
作　者:金宇 ID：43 城市：江阴
摘　要:VBA早期和后期绑定声明
正　文:

我决定提供几个从早期绑定到后期绑定的示例，反之亦然，并为早期绑定提供必要的VBA参考库…
这些应该是了解哪些早期绑定声明需要哪些参考库的很好的起点，同时也有助于任何想要向任一方向转换的人。
我希望这对你们中的一些人有所帮助！
以下是迄今为止提供的示例：

Microsoft Access XX.X Object Library

	EARLY BINDING		LATE BINDING
REFERENCE	Microsoft Access XX.X Object Library (msacc.olb)
EXAMPLE	Dim oAccess As Access.Application Set oAccess = New Access.Application		Dim oAccess As Object Set oAccess = CreateObject(“Access.Application”)

EARLY BINDING

LATE BINDING

REFERENCE

Microsoft Access XX.X Object Library
(msacc.olb)

EXAMPLE

Dim oAccess As Access.Application

Set oAccess = New Access.Application

Dim oAccess As Object

Set oAccess = CreateObject(“Access.Application”)

Microsoft ActiveX Data Object X.X Library

	EARLY BINDING	LATE BINDING
REFERENCE	Microsoft ActiveX Data Object X.X Library (msadoXX.dll)
EXAMPLE CONNECTION	Dim oADODBConnection As ADODB.Connection Set oADODBConnection = New ADODB.Connection	Dim oADODBConnection As Object Set oADODBConnection = CreateObject(“ADODB.Connection”)
EXAMPLE STREAM	Dim oADODBStream As ADODB.Stream Set oADODBStream = New ADODB.Stream	Dim oADODBStream As Object Set oADODBStream = CreateObject(“ADODB.Stream”)

EARLY BINDING

LATE BINDING

REFERENCE

Microsoft ActiveX Data Object X.X Library
(msadoXX.dll)

EXAMPLE
CONNECTION

Dim oADODBConnection As ADODB.Connection

Set oADODBConnection = New ADODB.Connection

Dim oADODBConnection As Object

Set oADODBConnection = CreateObject(“ADODB.Connection”)

EXAMPLE
STREAM

Dim oADODBStream As ADODB.Stream

Set oADODBStream = New ADODB.Stream

Dim oADODBStream As Object

Set oADODBStream = CreateObject(“ADODB.Stream”)

Microsoft ADO Ext. X.X for DDL and Security Object Library

	EARLY BINDING		LATE BINDING
REFERENCE	Microsoft ADO Ext. X.X for DDL and Security Object Library (msadox.dll)
EXAMPLE CATALOG	Dim oCat As ADOX.Catalog Set oCat = New ADOX.Catalog		Dim oCat As Object Set oCat = CreateObject(“ADOX.Catalog”)

EARLY BINDING

LATE BINDING

REFERENCE

Microsoft ADO Ext. X.X for DDL and Security Object Library
(msadox.dll)

EXAMPLE
CATALOG

Dim oCat As ADOX.Catalog

Set oCat = New ADOX.Catalog

Dim oCat As Object

Set oCat = CreateObject(“ADOX.Catalog”)

Microsoft DAO 3.6 Object Library

This is a special case as there can be 2 distinct Libraries used here depending on the targetted database!

	EARLY BINDING		LATE BINDING
REFERENCE	Microsoft DAO X.X Object Library (older mdb) (daoXXX.dll) or Microsoft Office XX.X Access database engine Object Library (newer accdb & mdb) (acedao.dll ???)
EXAMPLE	Dim oDAO As DAO.DBEngine Set oDAO = New DAO.DBEngine		Dim oDAO As Object On Error Resume Next Set oDAO = CreateObject(“DAO.DBEngine.120”) If oDAO Is Nothing Then Set oDAO = CreateObject(“DAO.DBEngine.36”) If oDAO Is Nothing Then Set oDAO = CreateObject(“DAO.DBEngine.35”) End If End If On Error Goto 0 If oDAO Is Nothing Then Exit Sub ‘Function

EARLY BINDING

LATE BINDING

REFERENCE

Microsoft DAO X.X Object Library (older mdb)
(daoXXX.dll)
or
Microsoft Office XX.X Access database engine Object Library (newer accdb & mdb)
(acedao.dll ???)

EXAMPLE

Dim oDAO As DAO.DBEngine

Set oDAO = New DAO.DBEngine

Dim oDAO As Object

On Error Resume Next
Set oDAO = CreateObject(“DAO.DBEngine.120”)
If oDAO Is Nothing Then
Set oDAO = CreateObject(“DAO.DBEngine.36”)
If oDAO Is Nothing Then
Set oDAO = CreateObject(“DAO.DBEngine.35”)
End If
End If

On Error Goto 0
If oDAO Is Nothing Then Exit Sub ‘Function

Microsoft Excel XX.X Object Library

	EARLY BINDING		LATE BINDING
REFERENCE	Microsoft Excel XX.X Object Library (excel.exe)
EXAMPLE	Dim oExcel As Excel.Application Set oExcel = New Excel.Application		Dim oExcel As Object Set oExcel = CreateObject(“Excel.Application”)

EARLY BINDING

LATE BINDING

REFERENCE

Microsoft Excel XX.X Object Library
(excel.exe)

EXAMPLE

Dim oExcel As Excel.Application

Set oExcel = New Excel.Application

Dim oExcel As Object

Set oExcel = CreateObject(“Excel.Application”)

Microsoft Internet Controls

	EARLY BINDING		LATE BINDING
REFERENCE	Microsoft Internet Controls (ieframe.dll)
EXAMPLE INTERNET EXPLORER	Dim oIE As SHDocVw.InternetExplorer Set oIE = New SHDocVw.InternetExplorer		Dim oIE As Object Set oIE = CreateObject(“InternetExplorer.Application”)

EARLY BINDING

LATE BINDING

REFERENCE

Microsoft Internet Controls
(ieframe.dll)

EXAMPLE
INTERNET EXPLORER

Dim oIE As SHDocVw.InternetExplorer

Set oIE = New SHDocVw.InternetExplorer

Dim oIE As Object

Set oIE = CreateObject(“InternetExplorer.Application”)

Microsoft HTML Object Library

	EARLY BINDING		LATE BINDING
REFERENCE	Microsoft HTML Object Library (mshtml.tlb)
EXAMPLE	Dim oHTMLDoc As MSHTML.HTMLDocument Set oHTMLDoc = New MSHTML.HTMLDocument		Dim oHTMLDoc As Object Set oHTMLDoc = CreateObject(“HTMLFile”)

EARLY BINDING

LATE BINDING

REFERENCE

Microsoft HTML Object Library
(mshtml.tlb)

EXAMPLE

Dim oHTMLDoc As MSHTML.HTMLDocument

Set oHTMLDoc = New MSHTML.HTMLDocument

Dim oHTMLDoc As Object

Set oHTMLDoc = CreateObject(“HTMLFile”)

Microsoft PowerPoint XX.X Object Library

	EARLY BINDING		LATE BINDING
REFERENCE	Microsoft PowerPoint XX.X Object Library (msppt.olb)
EXAMPLE	Dim oPowerPoint As PowerPoint.Application Set oPowerPoint = New PowerPoint.Application		Dim oPowerPoint As Object Set oPowerPoint = CreateObject(“PowerPoint.Application”)

EARLY BINDING

LATE BINDING

REFERENCE

Microsoft PowerPoint XX.X Object Library
(msppt.olb)

EXAMPLE

Dim oPowerPoint As PowerPoint.Application

Set oPowerPoint = New PowerPoint.Application

Dim oPowerPoint As Object

Set oPowerPoint = CreateObject(“PowerPoint.Application”)

Microsoft Scripting Runtime

	EARLY BINDING	LATE BINDING
REFERENCE	Microsoft Scripting Runtime (scrrun.dll)
EXAMPLE DICTIONARY	Dim oDictionary As Scripting.Dictionary Set oDictionary = New Scripting.Dictionary	Dim oDictionary As Object Set oDictionary = CreateObject(“Scripting.Dictionary”)
EXAMPLE FSO	Dim oFSO As Scripting.FileSystemObject Set oFSO = New Scripting.FileSystemObject	Dim oFSO As Object Set oFSO = CreateObject(“Scripting.FileSystemObject”)

EARLY BINDING

LATE BINDING

REFERENCE

Microsoft Scripting Runtime
(scrrun.dll)

EXAMPLE
DICTIONARY

Dim oDictionary As Scripting.Dictionary

Set oDictionary = New Scripting.Dictionary

Dim oDictionary As Object

Set oDictionary = CreateObject(“Scripting.Dictionary”)

EXAMPLE
FSO

Dim oFSO As Scripting.FileSystemObject

Set oFSO = New Scripting.FileSystemObject

Dim oFSO As Object

Set oFSO = CreateObject(“Scripting.FileSystemObject”)

Microsoft Speech Object Library

	EARLY BINDING		LATE BINDING
REFERENCE	Microsoft Speech Object Library (sapi.dll)
EXAMPLE	Dim oSpVoice As SpeechLib.SpVoice Set oSpVoice = New SpeechLib.SpVoice		Dim oSpVoice As Object Set oSpVoice = CreateObject(“SAPI.SpVoice”)

EARLY BINDING

LATE BINDING

REFERENCE

Microsoft Speech Object Library
(sapi.dll)

EXAMPLE

Dim oSpVoice As SpeechLib.SpVoice

Set oSpVoice = New SpeechLib.SpVoice

Dim oSpVoice As Object

Set oSpVoice = CreateObject(“SAPI.SpVoice”)

Microsoft Windows Image Acquisition Library vX.X

	EARLY BINDING	LATE BINDING
REFERENCE	Microsoft Windows Image Acquisition Library vX.X (wiaaut.dll)
EXAMPLE IMAGEFILE	Dim oImageFile As WIA.ImageFile Set oImageFile = New WIA.ImageFile	Dim oImageFile As Object Set oImageFile = CreateObject(“WIA.ImageFile”)
EXAMPLE IMAGEPROCESS	Dim oImageProcess As WIA.ImageProcess. Set oImageProcess = New WIA.ImageProcess	Dim oImageProcess As Object Set oImageProcess = CreateObject(“WIA.ImageProcess “)

EARLY BINDING

LATE BINDING

REFERENCE

Microsoft Windows Image Acquisition Library vX.X
(wiaaut.dll)

EXAMPLE
IMAGEFILE

Dim oImageFile As WIA.ImageFile

Set oImageFile = New WIA.ImageFile

Dim oImageFile As Object

Set oImageFile = CreateObject(“WIA.ImageFile”)

EXAMPLE
IMAGEPROCESS

Dim oImageProcess As WIA.ImageProcess.

Set oImageProcess = New WIA.ImageProcess

Dim oImageProcess As Object

Set oImageProcess = CreateObject(“WIA.ImageProcess “)

Microsoft Windows Installer Object Library

	EARLY BINDING		LATE BINDING
REFERENCE	Microsoft Windows Installer Object Library (msi.dll)
EXAMPLE	Dim oMSI As WindowsInstaller.installer Set oMSI = CreateObject(“WindowsInstaller.Installer”)		Dim oMSI As Object Set oMSI = CreateObject(“WindowsInstaller.Installer”)

EARLY BINDING

LATE BINDING

REFERENCE

Microsoft Windows Installer Object Library
(msi.dll)

EXAMPLE

Dim oMSI As WindowsInstaller.installer

Set oMSI = CreateObject(“WindowsInstaller.Installer”)

Dim oMSI As Object

Set oMSI = CreateObject(“WindowsInstaller.Installer”)

Microsoft Word XX.X Object Library

	EARLY BINDING		LATE BINDING
REFERENCE	Microsoft Word XX.X Object Library (msword.olb)
EXAMPLE	Dim oWord As Word.Application Set oWord = New Word.Application		Dim oWord As Object Set oWord = CreateObject(“Word.Application”)

EARLY BINDING

LATE BINDING

REFERENCE

Microsoft Word XX.X Object Library
(msword.olb)

EXAMPLE

Dim oWord As Word.Application

Set oWord = New Word.Application

Dim oWord As Object

Set oWord = CreateObject(“Word.Application”)

Microsoft XML

	EARLY BINDING		LATE BINDING
REFERENCE	Microsoft XML, vX.X (msxml6.dll)
EXAMPLE	Dim oHttp As MSXML2.XMLHTTP60 Set oHttp = New MSXML2.XMLHTTP60		Dim oHttp As Object Set oHttp = CreateObject(“MSXML2.XMLHTTP.6.0”)

EARLY BINDING

LATE BINDING

REFERENCE

Microsoft XML, vX.X
(msxml6.dll)

EXAMPLE

Dim oHttp As MSXML2.XMLHTTP60

Set oHttp = New MSXML2.XMLHTTP60

Dim oHttp As Object

Set oHttp = CreateObject(“MSXML2.XMLHTTP.6.0”)

Microsoft VBScript Regular Expressions

	EARLY BINDING		LATE BINDING
REFERENCE	Microsoft VBScript Regular Expressions X.X (vbscript.dll)
EXAMPLE	Dim oregEx As VBScript_RegExp_55.RegExp Set oregEx = New VBScript_RegExp_55.RegExp		Dim oregEx As Object Set oregEx = CreateObject(“VBScript.RegExp”)

EARLY BINDING

LATE BINDING

REFERENCE

Microsoft VBScript Regular Expressions X.X
(vbscript.dll)

EXAMPLE

Dim oregEx As VBScript_RegExp_55.RegExp

Set oregEx = New VBScript_RegExp_55.RegExp

Dim oregEx As Object

Set oregEx = CreateObject(“VBScript.RegExp”)

Microsoft WMI Scripting VX.X Library

	EARLY BINDING		LATE BINDING
REFERENCE	Microsoft WMI Scripting VX.X Library (wbemdisp.tlb)
EXAMPLE	Dim oWMI As WbemScripting.SWbemServices Set oWMI = GetObject(“winmgmts:{impersonationLevel=impersonate}!\\.\root\cimv2”)		Dim oWMI As Object Set oWMI = GetObject(“winmgmts:{impersonationLevel=impersonate}!\\.\root\cimv2”)

EARLY BINDING

LATE BINDING

REFERENCE

Microsoft WMI Scripting VX.X Library
(wbemdisp.tlb)

EXAMPLE

Dim oWMI As WbemScripting.SWbemServices

Set oWMI = GetObject(“winmgmts:{impersonationLevel=impersonate}!\\.\root\cimv2”)

Dim oWMI As Object

Set oWMI = GetObject(“winmgmts:{impersonationLevel=impersonate}!\\.\root\cimv2”)

Note: There are different namespace that can be used ‘\root\cimv2’.

Microsoft Script Control 1.0

	EARLY BINDING		LATE BINDING
REFERENCE	Microsoft Script Control 1.0 (msscript.ocx)
EXAMPLE	Dim oScriptControl As MSScriptControl.ScriptControl Set oScriptControl = New MSScriptControl.ScriptControl		Dim oScriptControl As Object Set oScriptControl = CreateObject(“MSScriptControl.ScriptControl”)

EARLY BINDING

LATE BINDING

REFERENCE

Microsoft Script Control 1.0
(msscript.ocx)

EXAMPLE

Dim oScriptControl As MSScriptControl.ScriptControl

Set oScriptControl = New MSScriptControl.ScriptControl

Dim oScriptControl As Object

Set oScriptControl = CreateObject(“MSScriptControl.ScriptControl”)

Note: Does not work in 64-bit! Refer to: https://github.com/tablacus/TablacusScriptControl

Windows Script Host Object Model

	EARLY BINDING	LATE BINDING
REFERENCE	Windows Script Host Object Model (wshom.ocx)
EXAMPLE WSCRIPT.SHELL	Dim oWshShell As IWshRuntimeLibrary.WshShell Set oWshShell = New IWshRuntimeLibrary.WshShell	Dim oWshShell As Object Set oWshShell = CreateObject(“WScript.Shell”)
EXAMPLE WSCRIPT.NETWORK	Dim oWshNetwork As IWshRuntimeLibrary.WshNetwork Set oWshNetwork = New IWshRuntimeLibrary.WshNetwork	Dim oWshNetwork As Object Set oWshNetwork = CreateObject(“WScript.Network”)

EARLY BINDING

LATE BINDING

REFERENCE

Windows Script Host Object Model
(wshom.ocx)

EXAMPLE
WSCRIPT.SHELL

Dim oWshShell As IWshRuntimeLibrary.WshShell

Set oWshShell = New IWshRuntimeLibrary.WshShell

Dim oWshShell As Object

Set oWshShell = CreateObject(“WScript.Shell”)

EXAMPLE
WSCRIPT.NETWORK

Dim oWshNetwork As IWshRuntimeLibrary.WshNetwork

Set oWshNetwork = New IWshRuntimeLibrary.WshNetwork

Dim oWshNetwork As Object

Set oWshNetwork = CreateObject(“WScript.Network”)

Microsoft Shell Controls And Automation

	EARLY BINDING		LATE BINDING
REFERENCE	Microsoft Shell Controls And Automation (shell32.dll)
EXAMPLE	Dim oShell As Shell32.Shell Set oShell = New Shell32.Shell		Dim oShell As Object Set oShell = CreateObject(“Shell.Application”)

EARLY BINDING

LATE BINDING

REFERENCE

Microsoft Shell Controls And Automation
(shell32.dll)

EXAMPLE

Dim oShell As Shell32.Shell

Set oShell = New Shell32.Shell

Dim oShell As Object

Set oShell = CreateObject(“Shell.Application”)

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