修改如下應該就沒問題: _) J, D7 a$ q% V9 u4 O# v, ~- ?! N
+ S6 ?% y, s( [% F; F5 x3 nvar i:real6 ^( S6 D( @$ S( \
i:=z_uniform(1,0,1)
1 j& c6 f, ?& S" L4 x@.createattr("type","string"): i, k$ n# O. ^3 K7 S* w
if i<0.2
# m& ]/ d1 V4 S, v* M6 E( { | @.type:="red";
7 N7 {* G9 v& r7 _4 m4 ? PartRecord["Number",1]+=1
: N5 U2 h( K! k5 Eelseif i<=0.5 and i>=0.2' Q' Z% h6 I- s; ~! P4 {/ s
@.type:="green";
1 |7 k3 ]- D' [, j PartRecord["Number",2]+=1 j$ I, y9 P5 P: x1 A) l- O
elseif i>0.52 V* G; e. w+ k
@.type:="blue";
5 r- t+ G9 y! x9 N PartRecord["Number",3]+=16 Q+ P; G9 [* e3 j8 v4 Q8 x
end |