修改如下應該就沒問題# e) g+ j, a$ v. S! G# _
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var i:real
! x0 a. `3 _3 U& P, l7 Ei:=z_uniform(1,0,1)
" r+ ^2 X+ F7 m, U, r7 n4 a% w. l. A@.createattr("type","string")( }& y8 z4 M! p/ i. K6 I
if i<0.2
9 U, o4 o% Y4 X8 j7 ^ @.type:="red";
. w& h( P, }) G+ i PartRecord["Number",1]+=13 Q' ^" V2 I L9 |3 C5 j' g( l' A
elseif i<=0.5 and i>=0.28 ]: p3 G7 l/ ?& r7 G% N+ I
@.type:="green";
# c" h! q, O1 S: T4 `0 d: [6 N" j+ o9 o PartRecord["Number",2]+=1
8 h# N; D1 h( Y4 x8 Melseif i>0.5* x& Q5 q, q; T: D/ k/ n
@.type:="blue";+ U; w8 m8 F( z! h; @" N
PartRecord["Number",3]+=1
c! c& S0 R( y% z) x% Gend |