is+ ^ T% M! W! g( n$ E: E
do * D2 A6 Y4 @/ \5 |' d; s if backfire1.ready and backfire1.cont.Attribute="warmup" and backfire1.cont.name="mar" and quench3.empty $ [7 `* N* e) b+ J8 l then backfire1.cont.move(quench3);: N0 k4 l8 ^4 d- K/ f( N
end; 9 @( V, A4 }" ^8 F' `# Q* P+ Aend;2 u) B1 L; E G L3 u
- _( h- z) m( ]' }8 v/ X. Q' A运行的时候总是跳出错误提示:Unknown identifier Attribute;! I5 g5 Q3 ]( N0 Z5 x3 W
. l& O2 v d! o- H
请问前辈们这是为什么?怎么修正?