is7 F; b: `/ s. W
do C2 i$ T; V. |' Y/ | if backfire1.ready and backfire1.cont.Attribute="warmup" and backfire1.cont.name="mar" and quench3.empty! i8 ?9 }- U6 k% ]8 m
then backfire1.cont.move(quench3);) W3 V. p- @$ U8 W% H
end;6 S( i5 U4 Y |8 I: [# G( C
end;: \7 z, q& ~7 L4 u
/ n g" d9 J F% c
运行的时候总是跳出错误提示:Unknown identifier Attribute; ! s+ {) a' S0 s# Z# M$ G) ]9 P ; W' Q& Z' e+ j6 B* f$ x2 U4 Z9 ~& s请问前辈们这是为什么?怎么修正?