is9 I; D& W' Y, I ~, _9 ]
do ( U5 c) J$ X" I- ? if backfire1.ready and backfire1.cont.Attribute="warmup" and backfire1.cont.name="mar" and quench3.empty 0 g* u4 T' p3 Z3 A" l6 d$ J2 q a J then backfire1.cont.move(quench3);* {6 i) c6 }; w4 F
end;% h3 c, d% K) D9 p' @
end;3 G' T( V9 M0 T" z) H
! U2 L' Q% t! }运行的时候总是跳出错误提示:Unknown identifier Attribute;+ _8 l! a3 n6 X" |% F
8 e* B3 o p8 n8 Q6 ?
请问前辈们这是为什么?怎么修正?