Select Case e.DataCol.Name
    Case "je3","fk1"
        Dim dr As DataRow
        Dim drs As List(of DataRow)
        dr = e.DataTable.Find("[_SortKey] < " & e.DataRow("_SortKey"), "[_SortKey] Desc") \'找出上一行
        If dr Is Nothing Then \'如果没有找到上一行,说明本行就是第一行
            e.DataRow("ye1") = e.DataRow("je3") - e.DataRow("fk1")
            dr = e.DataRow
        End If
        drs = e.DataTable.Select("[_SortKey] >= " & dr("_SortKey"), "[_SortKey]")
        For i As Integer = 1 To drs.Count - 1 \'重算余下行的余额
            drs(i)("ye1") = drs(i-1)("ye1") + drs(i)("je3") - drs(i)("fk1")
        Next   
End Select

在加载后事件中执行提示不是DataCol.不是xxxx成员，应该诉在哪里呢事件叫

1、代码写到datacolchanged事件；

2、afterLoad事件重置列

http://www.foxtable.com/webhelp/scr/2237.htm