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- Private Sub Command1_Click()
- Dim I As Long
- For I = 1 To TreeView.Nodes.Count
- TreeView.Nodes(I).Expanded = True ‘ 展开所有节点
- Next I
- End Sub
- Private Sub Command2_Click()
- Dim I As Long
- For I = 1 To TreeView.Nodes.Count
- TreeView.Nodes(I).Expanded = False ‘ 收起所有节点
- Next I
- End Sub
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