var i:real7 c. ~# u0 O% y+ |1 s; S) V( k
i:=z_uniform(1,0,1)
+ j O+ l" P" y7 q( E& f@.createattr("type","string")/ ?- M5 u7 V, X( W
if i<0.2
7 T! H/ L4 H# _- ] @.type:="red"0 l7 V2 E. M) A. e: m
PartRecord["Number",1]+=1
6 C& w5 r' g1 t) y, s3 R- Zelseif i<=0.5 and i>=0.2% c( g) \$ e" t2 \" T
@.type:="green"
2 W/ j, m0 ~# Z% A d" I PartRecord["Number",2]+=1
3 `7 c! G6 v- i: k' nelse
7 y0 u+ B8 E' k% t @.type:="blue"
" u8 |9 Q% Q% `/ C' A+ Y8 w PartRecord["Number",3]+=1
1 H" @" {5 |( Qend; z9 P8 \2 ~ D0 v$ U8 A* {+ v
3 u2 o: c a, ~# T6 ? T- _# k w/ I
deleteMovables
7 x! M# p# s2 q( t, tPartRecord.delete({2,1}..{2,3})
1 r5 _4 A9 B$ @- Z: g5 _# \- [这是对的 |