Private Sub Command1_Click()
Dim m As Integer, n As Integer
Dim tNode As Node
For m = 1 To 5
Set tNode = TreeView1.Nodes.Add(, , CStr(m), CStr(m))
For n = 1 To 4
Set tNode = TreeView1.Nodes.Add(CStr(m), tvwChild, CStr(n), CStr(n))
Next
Next
End Sub
第四行为什么老报错,说"无效关键字"

[此贴子已经被作者于2006-2-28 13:59:02编辑过]

教材上说的,也就是被你省掉的那个参数是key,是个什么索引

感谢各位,我知道哪里错了.
正如sunyu所说,key参数是关键字,不过它是整个树的关键字,也就是说,在整个TreeView里,不管是根结点还是子节点,它都必须是唯一的,那么我的错误就很明显了