載自：http://www.pptfaq.com/FAQ00433.htm
Sub EditLink()
' Edit links of some types
' Little error checking. It works or not. No harm if not.
Dim sLinkSource As String
Dim sOriginalLinkSource As String
If ActiveWindow.Selection.ShapeRange.Count <> 1 Then
MsgBox ("Please select one and only one shape, then try again.")
Exit Sub
End If
With ActiveWindow.Selection.ShapeRange(1)
'MsgBox .LinkFormat.SourceFullName
sOriginalLinkSource = .LinkFormat.SourceFullName
sLinkSource = InputBox("Edit the link", "Link Editor", sOriginalLinkSource)
If sLinkSource = sOriginalLinkSource Then
' nothing changed; our work on this planet is done
Exit Sub
End If
If sLinkSource = "" Then
' The user canceled; quit:
Exit Sub
End If
' Get the filename portion of the link in case it's a link to a range
Debug.Print Mid$(sLinkSource, 1, InStr(sLinkSource, ".") + 3)
' Is it a valid filename? Is the file where it belongs?
' Test against the filename portion of the link in case the link includes
' range information
If Dir$(Mid$(sLinkSource, 1, InStr(sLinkSource, ".") + 3)) <> "" Then
.LinkFormat.SourceFullName = sLinkSource
.LinkFormat.Update
Else
MsgBox "Can't find " & sLinkSource
End If
End With
End Sub
鏈接網頁裏面有使用說明，在此不多說了。
注意：一定要選擇一個帶視頻的且激活的shape, 否則vba腳本得不到.LinkFormat.SourceFullName
同功能的C++程序略與它有點差異，需要判斷shape.type類型即可.
