var i:real
; m' k9 j G0 \6 Qi:=z_uniform(1,0,1)/ W; Z! E$ G! T* a* v
@.createattr("type","string")) o# g) v( E% @1 d" ]- C
if i<0.2
/ ~0 H% I, d% d+ T @.type:="red"
5 D( _! D' n Y PartRecord["Number",1]+=1% m" h7 Q$ a* i8 l& b- i
elseif i<=0.5 and i>=0.2 P# A( n: T1 n% Y& I; [
@.type:="green"
0 U# \5 _2 J. U4 C- i. x) g# U PartRecord["Number",2]+=15 [- B+ Q0 k$ M( v& ~7 c4 H
else 7 R& l& v1 u- S! s$ u
@.type:="blue"
% l9 }3 @$ v5 J) C W+ g, j PartRecord["Number",3]+=1
: F% k$ n4 Y: ^% u- ?end+ Q7 n3 q8 A, ~/ u
& @( E) I: J7 u6 }
deleteMovables& ^) N. d4 h# |% R
PartRecord.delete({2,1}..{2,3}). e2 \ o1 k8 X# k- S# C
这是对的 |