Dim g As New GroupTableBuilder("统计表2", DataTables("订单"))g.Groups.AddDef("日期", DateGroupEnum.Year, "年")g.Groups.AddDef("日期", "月")g.Totals.AddDef("数量")g.SamePeriodGrowth = Trueg.CircleGrowth= Trueg.Build()MainTable = Tables("统计表2")