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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。5 H) S! f1 }& s7 _8 V4 O$ ~
8 T% x+ j7 H. S( ubegin P_wait arriving
7 _9 j7 D: O* V9 s" |7 A7 S if this load type=L_a1 then' [# n5 ?% J6 ]$ P
wait to be ordered on OL_1/ P" R# P" U( O) J7 n
if this load type=L_b1 then5 P! U& O# v, \: P# i+ w1 d; x
wait to be ordered on OL_2
1 i' o& R; e5 t; b+ X* T8 I, H send to P_assemble$ F( @$ Y/ @2 ~9 P
end
8 ~ S. T W$ b1 r$ P# _0 [' e- V; F4 Z( r
begin P_assemble arriving
5 d2 h( K1 I2 Z+ {1 T; } order a load from OL_1 to die
4 o L& u. M$ l2 E( f in case order not filled backorder on OL_16 D" H6 U% S4 y$ [
order a load from OL_2 to continue' y6 d0 V9 ?5 M4 k) g
in case order not filled backorder on OL_2
; Q/ F( X6 k% {4 E set load type to L_product% c: c7 K! m( b* {7 L1 Q; J
get R_massm
0 i/ ]% C# a: E3 t wait for normal 5,1 min$ a/ p5 \ D: n% r4 [3 |+ M; w
free R_massm
B% P! [6 E/ J( g( c* ^ move into Q_stock
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发表于 2009-6-14 16:41:55
楼主