skyfree 发表于 2013-8-28 19:28
试试这个:
if (isEmpty((Data table("A")),Dialog(Title("Alert"),"No Table ");Throw());
bingo,thank you~~
If(N row(Data table("MATERIAL"))==0,dialog(
Title("No Material data"),
vlist(
Hlist(
Lineup(4,"Sorry,There is no Material data")
)
)
);throw());