是有.numMU这个属性的,我刚刚查帮助找到了; f1 w+ O5 E: q) a! {% K
numMu # N8 b' e, p7 x( O, P( TUsage: <mu_path>.numMu; 0 [' Q* w: t7 ~# I8 |7 R1 q. | 3 p! ]- f+ c9 L2 H' a4 ]The method numMu returns the number of MUs located on the loading space of the MU designated by <mu_path>. 2 s' y1 R. C. A+ p- ^" n3 A$ a' \ ) t8 ^3 h+ }. g8 U% Q5 R5 X; ZThe return value is of type integer. 8 w# @ Q5 x& n( ^1 w K3 Q& f) C
Example: .MUs.transporter:1.numMu;