主题：请帮把不同开平仓条件写成相对应模块谢谢

如果我有三个不同的开平仓条件   想写成
pd1  只对应kd1
pd2  只对应kd2
pd3 只对应kd3     应该怎么写呢

variable:cc=0;

if kd1 and holding=0 and cc=0 then begin

   buy(holding=0,1,market);

   cc:=1;

end

 

if kd2 and holding=0 and cc=0 then begin

   buy(holding=0,1,market);

   cc:=2;

end

 

 

if kd3 and holding=0 and cc=0 then begin

   buy(holding=0,1,market);

   cc:=3;

end

 

if pd1 and holding>0 and cc=1 then begin

    sell(1,0,market);

    cc:=0;

end

 

if pd2 and holding>0 and cc=2 then begin

    sell(1,0,market);

    cc:=0;

end

 

if pd3 and holding>0 and cc=3 then begin

    sell(1,0,market);

    cc:=0;

end