主题：[求助]查询时，让他们同步显示

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Dim trv As WinForm.TreeView = e.Sender
Dim flt As String
For Each nd As WinForm.TreeNode In e.node.Nodes '同步子节点选中状态
    nd.Checked = e.Node.Checked
Next
If e.node.ParentNode IsNot Nothing Then '去掉父节点选中状态
    e.node.ParentNode.Checked = False
End If
For Each nd As WinForm.TreeNode In trv.AllNodes
    If nd.Level > 0 AndAlso nd.ParentNode.Checked Then '如果父节点选中
        Continue For '跳过此节点,处理下一结点
    End If
    If nd.Checked Then
        If flt > "" Then
            flt = flt & " Or "  '注意用or而不是And
        End If
        If nd.Level = 0 Then '注意下面的条件都要用括号括起来
            flt = flt & "( 入职部门 = '" & nd.Text & "')"
        Else
            flt = flt & "( 入职部门 = '" & nd.ParentNode.Text & "' And 姓名 = '" & nd.Text & "')"
        End If
    End If
Next
e.Form.controls("table1").Table.Filter = flt
e.Form.controls("table2").Table.Filter = flt
e.Form.controls("table3").Table.Filter = flt