FileDialog(msoFileDialogFolderPicker)只能使用一次,是什么原因
时间: 2024-02-29 15:51:55 浏览: 138
FileDialog(msoFileDialogFolderPicker) 是 Microsoft Office 中的一个对象,用于弹出一个文件夹选择器的对话框,让用户可以选择一个文件夹。该对象只能使用一次是因为它在使用后就被销毁了,如果需要再次使用,需要重新创建一个对象。
在使用 FileDialog(msoFileDialogFolderPicker) 对象时,可以通过设置其属性来控制对话框的一些行为,例如设置初始文件夹路径、是否允许多选等。使用完毕后,需要将对象设置为 Nothing,以便释放对象所占用的内存。
以下是一个使用 FileDialog(msoFileDialogFolderPicker) 对象的示例代码:
```
Sub SelectFolder()
Dim fd As FileDialog
Set fd = Application.FileDialog(msoFileDialogFolderPicker)
With fd
.Title = "Select a folder"
.AllowMultiSelect = False
.InitialFileName = "C:\"
If .Show = -1 Then
MsgBox "You selected: " & .SelectedItems(1)
Else
MsgBox "You clicked Cancel."
End If
End With
Set fd = Nothing
End Sub
```
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