主题：[讨论]目录树节点ID问题

Dim trv As WinForm.TreeView = Forms("窗口1").Controls("TreeView1")
Dim nn As Integer
For Each nd As WinForm.TreeNode In trv.AllNodes
    nn = nn +1
    If nd.IsSelected = True Then
        Exit For
    End If
Next
output.show(nn)          '*****  是这个“ID” 吗？