主题：窗口中的节点，是否可以对某些用户隐藏不见

循环删除

Dim trv As WinForm.TreeView = e.Form.Controls("TreeView1")
For Each nd As WinForm.TreeNode In trv.AllNodes
    If nd.Text = "aaa" AndAlso user.Name = "张三" Then
        nd.Delete
    End If
Next