如何按名称引用文件夹?

How to reference a folder by name?

当我尝试打开一个非默认邮件文件夹时,我得到了

Compile Error: Type Mismatch

发生在Set oMailBox

Sub openSxxInbox()

Dim oOutlook As Outlook.Application
Dim oFolder As Outlook.Folder
Dim oMailBox As Outlook.Folder
Dim oFldr As Outlook.Folder

Set oOutlook = CreateObject("Outlook.Application")
Set oNS = oOutlook.GetNamespace("MAPI")
Set oMailBox = "Sxx"
Set oFldr = "Inbox"

oNS.Logon 'does not do anything if Outlook is already running

Set oFolder = oNS.Folders(oMailBox).Folders(oFldr)

    If (oOutlook.ActiveExplorer Is Nothing) Then
        oFolder.Display
        Else
        Set oOutlook.ActiveExplorer = oFolder
    End If

End Sub

在代码中,您可能会发现以下行:

Dim oMailBox As Outlook.Folder

稍后您尝试分配一个不正确的字符串值:

Set oMailBox = "Sxx"
Set oFldr = "Inbox"

文件夹对象和字符串之间没有直接转换。您可以使用 NameSpace.GetDefaultFolder 方法,其中 returns 一个 Folder 对象,表示当前配置文件所请求类型的默认文件夹;例如,获取当前登录用户的默认收件箱文件夹。

请注意,您可能会发现 Store.GetDefaultFolder 方法很有用,其中 returns 一个 Folder 对象代表商店中的默认文件夹,并且是 FolderType 参数。此方法类似于 NameSpace 对象的 GetDefaultFolder 方法。不同之处在于此方法获取与帐户关联的交付商店中的默认文件夹,而 NameSpace.GetDefaultFolder returns 当前配置文件的默认商店中的默认文件夹。

也可以在代码中将对象定义为字符串:

Sub openSxxInbox()

Dim oOutlook As Outlook.Application
Dim oFolder As Outlook.Folder
Dim oMailBox As string
Dim oFldr As string

Set oOutlook = CreateObject("Outlook.Application")
Set oNS = oOutlook.GetNamespace("MAPI")
oMailBox = "Sxx"
oFldr = "Inbox"

oNS.Logon 'does not do anything if Outlook is already running

Set oFolder = oNS.Folders(oMailBox).Folders(oFldr)

    If (oOutlook.ActiveExplorer Is Nothing) Then
        oFolder.Display
        Else
        Set oOutlook.ActiveExplorer = oFolder
    End If

End Sub