根据你的选择,动态得到列名即可,如
Dim gx = e.datarow("工序")
msgbox(gx)
Dim fdr As DataRow = DataTables("某表").find("条件")
e.datarow("允废率") = fdr("工序" & gx & "_允废率")
e.datarow("内容") = fdr("工序" & gx & "_内容")