主题：请问老师同一公式加在同一品种的2个不同月份合约上，同时产生信号才对主力合约下单，怎么写？

Formula15日线:
variable:n1=0,n2=0;
VARIABLE:HIGHPRICE=0,LOWPRICE=0;
B:=REF(MA(C,20),1),PRECISION1,LINETHICK0;
KD1:=CROSS(MA(CLOSE,5),MA(CLOSE,30));
Kk1:=CROSS(MA(CLOSE,30),MA(CLOSE,5));
KD2:=CROSS(MA(CLOSE,10),MA(CLOSE,30));
Kk2:=CROSS(MA(CLOSE,30),MA(CLOSE,10));
KD:=(KD1 and n1=0 )OR( KD2 and n1=0 );
KK:=(KK1 and n2=0) OR( KK2 and n2=0);

t1:=currenttime>=t0totime(timetot0(closetime(0))-5*60)and currenttime<t0totime(timetot0(closetime(0))-30);//开仓时间
t2:=currenttime>=t0totime(timetot0(closetime(0))-5*60);//平仓时间
IF HOLDING<0   THEN BEGIN
IF (t2 AND CLOSE>B and n2=0  and islastbar )or (not(islastbar) and  CLOSE>B and n2=0)  THEN BEGIN 
 收盘空平:SELLSHORT(1,1,marketr);
 n2:=1;
 IF islastbar THEN BEGIN
   DEBUGFILE('D:\TEST.TXT','  收盘空平:%.0f',收盘空平);//输出收盘空平
   DEBUGFILE('D:\TEST.TXT','holding:%.0f',holding);//输出HOLDING
   DEBUGFILE('D:\TEST.TXT','N2:%.0f',N2);//输出N2
 END
END
 IF H>=ENTERPRICE*(1+0.02) and n2=0  THEN BEGIN
 
  空损:SELLSHORT(1,1,marketr);
 
  n2:=1;
  IF islastbar THEN BEGIN
   DEBUGFILE('D:\TEST.TXT','  空损:%.0f',空损);//输出空损
   DEBUGFILE('D:\TEST.TXT','holding:%.0f',holding);//输出HOLDING
   DEBUGFILE('D:\TEST.TXT','N2:%.0f',N2);//输出N2
 END
 END
  IF L<LOWPRICE THEN LOWPRICE:=L;
 
   
  IF ENTERPRICE-LOWPRICE>=30 THEN BEGIN
   IF  H >=LOWPRICE*(1+5/1000)and n2=0 THEN BEGIN 
   
    空赢:SELLSHORT(1,1,MARKET);
    n2:=1;
    IF islastbar THEN BEGIN
   DEBUGFILE('D:\TEST.TXT','  空赢:%.0f',空赢);//输出空赢
   DEBUGFILE('D:\TEST.TXT','holding:%.0f',holding);//输出HOLDING
   DEBUGFILE('D:\TEST.TXT','N2:%.0f',N2);//输出N2
 END
   END
  END
 END 
 
 IF HOLDING=0 THEN BEGIN
  IF ( t1 AND KK and islastbar and ENTERBARS!=0 )or (not(islastbar) and  kk and ENTERBARS!=0 )THEN BEGIN
   空开:BUYSHORT(1=1,1,marketr);
   LOWPRICE:=ENTERPRICE;
   IF islastbar THEN BEGIN
   DEBUGFILE('D:\TEST.TXT',' T1f'&numtostr(T1,0)&'  ENTERBARS!=0:'&numtostr(ENTERBARS!=0,1)&'   KK:'&numtostr(KK,0)&'   N2:'&numtostr(N2,0),0);   //输出开仓条件
   DEBUGFILE('D:\TEST.TXT','  空开:%.0f',空开);//输出空开
   DEBUGFILE('D:\TEST.TXT','holding:%.0f',holding);//输出HOLDING
   //DEBUGFILE('D:\TEST.TXT','N2:%.0f',N2);//输出N2
 END
  END
END

if (islastbar and currenttime =closetime(0))or (not(islastbar)) then begin
    n1:=0;
    n2:=0;
end
持仓:holding,linethick0;
资产:asset,PRECISION1,linethick1,noaxis,COLOR8586D8;