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22仿真币
现有二类产品，A和B，如何实现1个A和1个B组装成1个C？我用orderlist建了二个OL_1和OL_2,分别用于A和B的等待，到了下一个进程，要取用的时候，一个都取不出来，实在不知为什么了，请大侠帮忙。. P% `% S6 ~/ O8 K* d0 ?4 v
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begin P_wait arriving
& z J+ F9 r. J if this load type=L_a1 then
: U/ d6 I1 A" s3 J' x c wait to be ordered on OL_1
5 E1 d9 s& U3 M if this load type=L_b1 then
2 w% n+ e% Z0 [+ s wait to be ordered on OL_2! D; U' D' U, k- k- E
send to P_assemble$ E: \1 q9 T6 X9 e5 |: }5 B% p( g
end; r4 f$ u" q4 M7 o8 L$ A8 J4 Y
3 b/ s, H" ]9 ~) C% P" c% hbegin P_assemble arriving
1 @! B1 m3 J' C# o/ u order a load from OL_1 to die% R! |$ y; K5 r1 m
in case order not filled backorder on OL_1
" i. g4 j* Y m+ w. `# q order a load from OL_2 to continue
" \) G2 t* {* [: w# M% B' i" ` in case order not filled backorder on OL_2: `, [# t& ]1 z* |( e% Y; g, r; M
set load type to L_product
* C0 F7 s% `' V2 |# B' } get R_massm
! V2 D( L! d$ u# _$ t wait for normal 5,1 min( i; ?/ x1 D% V0 N* g& C8 z5 a7 `
free R_massm. p/ e- Z9 a5 }$ v. y/ |! Q3 B
move into Q_stock
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发表于 2009-6-14 16:41:55
楼主