按着帮助里面的做法我建立了一个产品表,但是我在表中的产品列前加一列的话就出现了下图的情况,产品名称填到了id那一列,然后数量和金额没有获取不到产品的信息进行统计出来
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。如果把id一列去掉就正常了,如下图
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、
代码如下:
Dim t As Table = Tables("产品")
Dim g As Subtotalgroup
t.SubtotalGroups.Clear()
t.GroupAboveData = False
t.TreeVisible = False
g = New Subtotalgroup
g.Aggregate = AggregateEnum.Sum
g.GroupOn = "产品"
g.Caption = "{0}"
t.SubtotalGroups.Add(g)
t.Subtotal()
Dim r As Row
For i As Integer = 1 To t.Rows.Count(True) - 1
r = t.Rows(i,True)
If r.IsGroup '如果是分组行
Dim f As String = "产品 = '" & r("产品") & "'"
Dim v As String = " 数量:" & t.Compute("count(数量)",f)
v = v & "金额:" & t.Compute("Sum(金额)",f)
r("产品") = "产品:" & r("产品") & v
End If
Next
请问这是怎么回事呢