is6 {+ f( g& p/ M& P
do2 k+ r' ?8 h5 \+ T
if backfire1.ready and backfire1.cont.Attribute="warmup" and backfire1.cont.name="mar" and quench3.empty 8 |/ k. S! ^2 m then backfire1.cont.move(quench3); ( _: e9 l8 |' k6 V* i- u- F end; ) |. y/ E+ v. Tend;0 y7 B, K9 G" V( D* O
+ _ k7 E( T3 p' r运行的时候总是跳出错误提示:Unknown identifier Attribute; 5 w3 K5 `; s+ p 9 z6 Z8 m8 E! E! W请问前辈们这是为什么?怎么修正?