If e.DataCol.Name = "产品" Then e.DataRow("数量") = DataTables("B 表").Compute("Sum(数量)","[产品] = '" & e.NewValue & "'") + DataTables("C 表").Compute("Sum(数量)","[产品] = '" & e.NewValue & "'")End If
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Post By：2020/7/2 15:54:00 [显示全部帖子]
