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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。9 }2 \3 ~' s* t4 Z8 `
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begin P_wait arriving: l# w/ \3 o* A" j- @0 ]
if this load type=L_a1 then
# u3 B7 l/ ~0 o7 f3 b" s7 ~ wait to be ordered on OL_1
2 ^0 m, f0 u- v if this load type=L_b1 then
, N! N6 q4 ~0 w1 y" T wait to be ordered on OL_2
5 f* z9 N! J; t% _4 g2 [; ?, ^5 @ send to P_assemble0 Y h0 g. J' K; I. {# q
end9 _6 Q; s( a# t/ z( m# y" i2 d5 _
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begin P_assemble arriving% Q/ o4 A5 [, w: e s/ f, N$ F
order a load from OL_1 to die
1 D; `8 B- B# P4 g5 |. D$ L o5 N in case order not filled backorder on OL_1
$ [! O% ?) |2 @2 ^ order a load from OL_2 to continue# f, G/ E% L* \5 _
in case order not filled backorder on OL_20 h) H3 B, p$ s5 p' o* S
set load type to L_product
4 o: Y% ^- ]0 ^ get R_massm$ r F) }; o5 X6 T. O* m
wait for normal 5,1 min4 _$ L+ t% U( R* d) I: N
free R_massm8 g$ a& C+ F* d/ [6 j
move into Q_stock
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发表于 2009-6-14 16:41:55
楼主