在eM-Plant中,新加入一个Method,里面的编程如下:% P0 m5 d# A5 ` c
is) M) [* D3 ]2 |
do 6 `3 d# n2 d! i; B3 h: S; {0 _ Counter := counter +1;" m, n. n8 Q$ m( T' M
print counter; 4 [* i) G( \6 c3 v' s if counter = 104 K' h2 g4 K5 l# O5 ]/ ~* J
then @.quality := "bad";5 @ k' `+ H+ m; T! w
counter :=0; + p" Q$ e! W6 u' T. G8 v9 d else @.quality :="good"; # ?& d6 t9 Y+ ]) t0 E( @ end;. }1 Z& ^- C5 z. M% J
Print @.quality; 3 F7 w7 n3 j6 S' m) u; ~$ M @.move;5 F+ y+ f& m5 }4 n, Z2 D7 m9 W R
end;; Q) u4 k9 A" P+ x5 n
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. z5 W$ C2 u7 m然后就出现了一下的错误:/ X6 Q& A" z( }
Error in method '.Models.Frame_5.rework' in line 8: A 'VOID' cannot accept the method 'quality'.2 C4 K! L3 C. ^& S" O, `/ a