Dim trv As WinForm.TreeView = e.Sender
Dim flt As String
For Each nd As WinForm.TreeNode In e.node.Nodes \'清除子节点选中状态
nd.Checked = False
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.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 & "( 区域分组 = \'" & nd.Text & "\')"
Else
flt = flt & "( 区域分组 = \'" & nd.ParentNode.Text & "\' And 所在省份 = \'" & nd.Text & "\')"
\' Else
\' flt = flt & "( 区域分组 = \'" & nd.ParentNode.Text & "\' And 所在省份 = \'" & nd.Text & "\' And 所在城市 = \'" & nd.Text & "\')"
End If
End If
Next
Tables("客户管理").Filter = flt