主题：[求助]标记重复的值

if e.datacol.name = "某列" then

if e.newvalue > "" then

dim drs as list(of datarow) =  e.datatable.select("某列='" & e.newvalue & "'")

if drs.count > 1

for each dr as datarow in drs

dr.SetError("某列","重复")

next

end if

end if

end if