主题：holding加在什么地方？

//开多
    IF kdtj THEN
  BEGIN
    sellshort(holding<0,holding, THISCLOSE);//检查是否有空单，若有，市价平掉已有空单
  buy(holding=0,1,THISCLOSE);
 END

//开空条件
    kktj:= h1<ref(h1,60) AND H2>REF(H2,60)  and  gg2 AND GG6

IF kktj  THEN
  BEGIN
   SELL(holding>0,holding,THISCLOSE);
    BUYSHORT(holding=0,1,THISCLOSE);
END

//止赚平仓
   zzpd:=ref(L1,60);
    zzpk:=ref(h1,60);

   IF C <zzpd AND HOLDING > 0
    THEN
 BEGIN
  赚平多:SELL(1,HOLDING,THISCLOSE);
 END
 
IF C >zzpk AND HOLDING < 0
THEN
 BEGIN
  赚平空:SELLSHORT(1,HOLDING,THISCLOSE);
 END