关于pe的问题,帮助文档中如图所示,但还是不太了解,请了解的大神帮助解答一下。。谢谢 1 H/ i; l' u- k' d2 c4 k ; [2 A9 U/ g* y# o, `! W$ Z# r这是文件中的一段代码。。。模型图如3所示 " ]5 z8 d7 e, Z2 y4 jif buffer_turning.occupied then3 J4 a5 X+ w* o' `/ b
from i:=1 until i=buffer_turning.capacity loop / [; V* _8 s- D3 D if buffer_turning.pe(i).cont/=void then % X# {& P2 F: G8 v working_assets:=working_assets+# v+ z5 L$ M1 B6 d
buffer_turning.pe(i).cont.production_cost; ' f8 R% G2 }7 g end;6 I( E# U( G r7 t g m
i:=i+1; ; V# W, l' b2 L7 h end;