主题：求助：把目录树倒到表格中还不会

我编辑了一个 有二级 三级类目的目录树 但是我想要导入到表格中。还不会求+qq61523910 帮忙

Dim cs() As String = {"第一列", "第三列", "第四列"}
Dim tr As WinForm.TreeView = e.Form.Controls("TreeView1")
For Each nd As WinForm.TreeNode In tr.AllNodes
    If nd.Nodes.count = 0 Then
        Dim ary() As String = nd.FullPath.Split("\")
        Dim ndr As DataRow = DataTables("表a").addnew
        For i As Integer = 0 To ary.length - 1
            ndr(cs(i)) = ary(i)
        Next
    End If
Next