var i:real
. Z1 @* H' b+ C* J9 ^0 ^i:=z_uniform(1,0,1)
$ e* B' ?5 S, F- a5 R% D! ^/ w@.createattr("type","string")
$ ?2 S" O, t6 D" ?0 yif i<0.2 K& Y! i& h9 C
@.type:="red"
, k; X2 X; I' |7 X PartRecord["Number",1]+=1
1 Z2 Z' w: S- J4 N6 aelseif i<=0.5 and i>=0.2
, h7 Y* ?2 C7 Q2 o ? @.type:="green"% c4 N( `" @* f% m' T7 [
PartRecord["Number",2]+=1
# n$ @- u) r7 j9 B6 }else % L* \' [8 U* b ]$ ]2 K
@.type:="blue"8 E2 O7 @8 n$ H% Q0 }/ j& v
PartRecord["Number",3]+=19 \8 ?! M- n# b8 c
end+ C9 u {6 |% E, E. Z) ?8 \* F
! z& z' C( q7 Z/ e! m8 c. `deleteMovables
3 r+ Y- F& u, I. Z& Z3 Z5 A! |" oPartRecord.delete({2,1}..{2,3})3 V K% | s! z" g: E' z2 p
这是对的 |