主题：[求助]为什么操作日志生成的原行数据是修改后的？

Dim str As String = ""

For Each c As DataCol In e.DataTable.DataCols
    If c.name = e.DataCol.name Then
        str += c.Name & "=" & e.oldvalue & "|"
    Else
        str += c.Name & "=" & e.DataRow(c.Name) & "|"
    End If
   
Next

dr("原行数据") = str