IF(industry()=0,#bench.close.801010,

IF(industry()=1,#bench.close.801030,

IF(industry()=2,#bench.close.801950,

IF(industry()=3,#bench.close.801960,

IF(industry()=4,#bench.close.801040,

IF(industry()=5,#bench.close.801050,

IF(industry()=6,#bench.close.801710,

IF(industry()=7,#bench.close.801720,

IF(industry()=8,#bench.close.801730,

IF(industry()=9,#bench.close.801890,

IF(industry()=10,#bench.close.801740,

IF(industry()=11,#bench.close.801880,

IF(industry()=12,#bench.close.801110,

IF(industry()=13,#bench.close.801120,

IF(industry()=14,#bench.close.801130,

IF(industry()=15,#bench.close.801140,

IF(industry()=16,#bench.close.801150,

IF(industry()=17,#bench.close.801160,

IF(industry()=18,#bench.close.801170,

IF(industry()=19,#bench.close.801180,

IF(industry()=20,#bench.close.801200,

IF(industry()=21,#bench.close.801210,

IF(industry()=22,#bench.close.801990,

IF(industry()=23,#bench.close.801080,

IF(industry()=24,#bench.close.801750,

IF(industry()=25,#bench.close.801760,

IF(industry()=26,#bench.close.801770,

IF(industry()=27,#bench.close.801780,

IF(industry()=28,#bench.close.801790,

IF(industry()=29,#bench.close.801980,#bench.close.801230

))))))))))))))))))))))))))))))

如何得到个股对应的申万一级行业对应指数收盘价，我写的这个比如801080，对应指数申万一级电子行业，但是，系统说无法识别该指数