Dim t As Table = Tables("订单")
Dim g As Subtotalgroup
t.SubtotalGroups.Clear()
t.GroupAboveData = False
t.TreeVisible = False
t.SpillNode = True
g = New Subtotalgroup
g.Aggregate = AggregateEnum.Sum
g.GroupOn = "日期"
g.TotalOn = "订单量,顶妥量"
g.Caption = "{0}日 小计"
g.DateGroup = DateGroupEnum.Day
t.SubtotalGroups.Add(g)
g = New Subtotalgroup
g.Aggregate = AggregateEnum.Sum
g.GroupOn = "*"
g.TotalOn = "订单量,顶妥量"
g.Caption = "总计"
t.SubtotalGroups.Add(g)
t.Subtotal()
Dim idx As Integer = t.Rows.Count(True)
Dim r As Row = t.Rows(idx - 1, True)
r("订妥率") = round2(r("顶妥量")*100 / r("订单量"),2) & "%"
这样就好了,又学了一小看招,谢谢狐爸!