is 4 ?. u$ A) u h2 t: m, Zdo$ `8 R, x$ I( _5 _" D
if backfire1.ready and backfire1.cont.Attribute="warmup" and backfire1.cont.name="mar" and quench3.empty9 R! `/ t- |" s3 x( c, ]
then backfire1.cont.move(quench3); ( F$ Q% m+ |; S0 u& n& H end;0 A% n& N$ h g" H" X
end; 9 r9 ^3 w" a* K/ s* V 0 n j0 I3 z* b; a i `/ e \7 I运行的时候总是跳出错误提示:Unknown identifier Attribute; [4 |$ F- [' E5 I5 O% u4 _: A8 F- v! _* ?$ p
请问前辈们这是为什么?怎么修正?