这样试试:
<IIF([part_spec]="","",Replace([part_spec],"""","""""") & Chr(10) & "prod.Code: " & [cu_part_no] & Chr(10) & "Cust item code:" & [wf_eanno] & Chr(10))>
可以看看:
http://www.foxtable.com/help/topics/1415.htm
里头的函数都能用的