系统显示cross函数不能再if语句中引用,求帮助
VARIABLE:signal=0;
RSV:=(CLOSE-LLV(LOW,N))/(HHV(HIGH,N)-LLV(LOW,N))*100;
K:=SMA(RSV,P1,1);
D:=SMA(K,P2,1);
J:=3*K-2*D;
手数:=SS;
//交易条件
if CROSS(K,30) then begin
开多平空条件:=TRUE;
signal:=1;
end else begin
if CROSS(70,K) then begin
开空平多条件:=True;
signal:=-1;
end else begin
if signal=1 and K<70 and cross(D,K) then begin
开空平多条件:=True;
signal:=-1;
end else begin
if signal=-1 and K>30 and cross(K,D) then begin
开多平空条件:=TRUE;
signal:=1;
end else begin
if K>70 then begin
signal:=1;
end;
end;
end;
end;
end
//交易系统
平空:SELLSHORT(开多平空条件,手数,MARKET);
平多:SELL(开空平多条件,手数,MARKET);
开多:BUY(开多平空条件,手数,MARKET);
开空:BUYSHORT(开空平多条件,手数,MARKET);
当前持仓:HOLDING,COLORGRAY,LINETHICK0;
当前资产:ASSET,NOAXIS,COLORGRAY;
//注意交易系统先开后平的原则