修改如下應該就沒問題: H2 l3 L0 s# B- i
) K" t! x. v2 S3 |% Q% Hvar i:real
' b( O% K+ A) h: ]+ ~1 X! r' j* x) ?i:=z_uniform(1,0,1)$ h- J' w! Y E: Q9 t% q
@.createattr("type","string")0 ]; G1 U3 [, [6 ?* w
if i<0.2
; l! Z I1 i; Z& |; v @.type:="red";" n6 N4 b- q# V# h9 E' \ {$ q# e
PartRecord["Number",1]+=1
% X N7 X- m& z0 e) R l$ m( [elseif i<=0.5 and i>=0.2
$ t, u- ]. O& w- x1 G+ j& \ @.type:="green";2 E, }+ t2 U w( u
PartRecord["Number",2]+=1/ x) }- w e5 s4 r) B
elseif i>0.5
$ s% ]( U- `2 _$ a% V, p c @.type:="blue";% L8 N+ M1 S, I: {
PartRecord["Number",3]+=1% f: L& ^; O0 D* }2 z
end |