可以:
Dim Filter As String
With e.Form.Controls("下单日期1")
If .Value IsNot Nothing Then
If Filter >"" Then
Filter = Filter & " And "
End If
Filter = Filter & "下单日期 >= #" & .Value & "#"
End If
End With
With e.Form.Controls("下单日期2")
If .Value IsNot Nothing Then
If Filter >"" Then
Filter = Filter & " And "
End If
Filter = Filter & "下单日期 <= #" & .Value & "#"
End If
End With
If Filter > "" Then
DataTables("订单主表").LoadFilter = Filter
DataTables("订单主表").Load
End If