var i:real
8 z' B* J0 E4 S$ Ti:=z_uniform(1,0,1)
n; B! c7 Z4 a! o@.createattr("type","string")
- i- G6 @5 e0 d9 P& K. p2 _( wif i<0.23 J2 R, ?! ?. I; n+ Y! f1 k( ^
@.type:="red"
$ o, [6 O7 o$ y9 H) M$ j PartRecord["Number",1]+=1& c d6 z$ ]/ C/ i8 l
elseif i<=0.5 and i>=0.2. j0 K1 B2 l& S
@.type:="green"
1 L/ ?' a, ] v. C! z" V PartRecord["Number",2]+=1
/ |" k3 R. K! U4 M' q+ w! D( gelse
7 A1 N3 h" Y$ C$ p* ` @.type:="blue"' k; P' v( K' C& K, N4 r
PartRecord["Number",3]+=13 ~3 \5 [9 @4 ^* \, _' A
end4 _* a# N% `3 p( g, d: d) N; q' o
! A6 Z, C# c; [" b! n
deleteMovables
1 u) |& f9 n+ y( R' F/ N/ OPartRecord.delete({2,1}..{2,3}). e1 c. N& {8 o: h$ e& x; Y
这是对的 |