Dim Filter As String
If e.Form.Controls("RadioButton6").Checked Then
Filter = "人均纯收入2024年 < 10000"
End If
If Filter > "" Then
Tables("收入下滑表").Filter = Filter
DataTables("收入分析表").ReplaceFor("低收入_户数", Nothing)
If Tables("收入下滑表").Rows.Count = 0 Then
MessageBox.Show("没有符合条件的数据:" & Filter)
Return
End If
Dim b As New GroupTableBuilder("统计表1", DataTables("收入下滑表"))
b.Filter = Filter
b.Groups.AddDef("乡镇")
b.Totals.AddDef("乡镇", AggregateEnum.Count, "户数")
Dim dt As DataTable = b.Build(True) '生成统计表
For Each dr As DataRow In dt.DataRows
Dim fr As DataRow = DataTables("收入分析表").Find("乡镇='" & dr("乡镇") & "'")
If fr IsNot Nothing Then
fr("低收入_户数") = dr("户数")
End If
Next
End If
"收入分析表"中有合计行,上述代码中把乡镇的"低收入_户数"统计出来了,就差“合计”行没有总数,现在就是把总数统计出来显示在“合计”行,这个怎么在上述代码中增加“合计”