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主题:筛选空值失效

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筛选空值失效  发帖心情 Post By:2020/4/14 22:17:00 [只看该作者]

筛选空值失效,怎么都不能去掉已付的
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Dim hh As WinForm.DateTimePicker = Forms("员工表").Controls("DateTimePicker1")
Dim ii As WinForm.DateTimePicker = Forms("员工表").Controls("DateTimePicker2")

Dim ll As WinForm.CheckBox = Forms("员工表").Controls("CheckBox1")
Dim lk As WinForm.CheckBox = Forms("员工表").Controls("CheckBox2")




Dim Filter As String
Filter = "[_Identify] is not null"
If hh.value IsNot Nothing AndAlso ii.value IsNot Nothing
    vars("startdate") = hh.value
    vars("enddate") = ii.value
    Filter = Filter & " and " & "[交工日期] >= '" & hh.Value & "' and [交工日期] <= '" & ii.Value & "'"
End If
If ll.Checked = True AndAlso lk.Checked = False Then
    Filter = Filter & " and " & "[已付] = 1"
End If

If lk.Checked = True AndAlso ll.Checked = False Then
    Filter = Filter & " and " & "([已付] is null or [已付] <> 1)"
End If
Tables("员工表.工资结算").Filter = Filter

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帅哥哟,离线,有人找我吗?
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  发帖心情 Post By:2020/4/14 22:31:00 [只看该作者]

Dim Filter As String
Filter = "[_Identify] is not null"
If hh.value <> Nothing AndAlso ii.value <> Nothing
    vars("startdate") = hh.value
    vars("enddate") = ii.value
    Filter = Filter & " and " & "[交工日期] >= '" & hh.Value & "' and [交工日期] <= '" & ii.Value & "'"
End If
If ll.Checked = True AndAlso lk.Checked = False Then
    Filter = Filter & " and " & "[已付] = true"
End If

If lk.Checked = True AndAlso ll.Checked = False Then
    Filter = Filter & " and " & "([已付] is null or [已付] = false)"
End If
Tables("员工表.工资结算").Filter = Filter


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