if jobp=1 then grp=3;
if jobp=3 then grp=3;
if jobp=4 then grp=3;
if jobp=5 then grp=3;
if jobp=6 then grp=3;
if jobp=7 then grp=3;
if jobp=9 then grp=3;
if jobp=10 then grp=3;
if jobp=11 then grp=3;
if jobp=2 then grp=1;
if jobp=8 then grp=2;
if jobp=12 then grp=4;
if jobp=13 then grp=4;
if jobp=15 then grp=5;
if jobp=14 then grp=6;
请教如何简化?非常感谢
if jobp=2 then grp=1;
else if jobp=8 then grp=2;
else if jobp in (1,3,4,5,6,7,9,10,11) then grp=3;
else if jobp in (12,13) then grp=4;
else if jobp=15 then grp=5;
else grp=6;