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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。6 o6 Q' J: J& r% u! P0 w* X
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begin P_wait arriving
- f9 B z7 V1 Y" U! x if this load type=L_a1 then
3 }) S% e9 F( {' O# T: U1 ]6 ` wait to be ordered on OL_1
( z) e. h# @2 N if this load type=L_b1 then
& s# f% V& V- `; E3 S wait to be ordered on OL_20 L5 {5 J$ x3 L" ^2 X8 G/ s5 p$ v! {! O
send to P_assemble
% x) {! J7 E* F* J+ O( Y: a& _end
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begin P_assemble arriving. L( R3 o3 C; ^) l6 P+ G
order a load from OL_1 to die
" \/ [. n% |" j in case order not filled backorder on OL_1: \8 h5 `4 g( ?9 q: a
order a load from OL_2 to continue m$ z8 P# V1 ?/ t T
in case order not filled backorder on OL_2
9 C+ j H9 G8 O1 @' _ set load type to L_product6 b+ A; T* I% @0 G
get R_massm( W+ }5 A' C) \4 S4 ~
wait for normal 5,1 min/ A6 E, R+ ]* R2 O: y2 [6 ~" p
free R_massm
) z, u0 _8 t. u" u. Y! w. u( K, s move into Q_stock
w. g/ N2 Q; z( w9 I& yend |
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发表于 2009-6-14 16:41:55
楼主