主题：[交易系统]克罗均线策略

 runmode:0;

 input:n1(4,1,100,1);
 input:n2(9,1,100,1);
 input:n3(18,1,100,1);
 
 ma1:=ma(close,n1);
 ma2:=ma(close,n2);
 ma3:=ma(close,n3);
 
 if holding=0 then begin
     if close＞ma1 and ma1＞ma2 and ma2＞ma3 then
         buy(1,1,limitr,close);
 end

 if holding=0 then begin
    if close＜ma1 and ma1＜ma2 and ma2＜ma3 then
         buyshort(1,1,limitr,close);
 end
 
 if holding＞0 then begin
    if ma1＜ma2 then
         sell(1,holding,limitr,close);  // 这一句怎么通不过？？?
 end
 
 if holding＜0 then begin
     if ma1＞ma2 then
         sellshort(1,holding,limitr,close);
 end
 
 资产:asset,noaxis,colormagenta;
 次数:totaltrade,linethick0;
 收益:(asset-40000)/40000,linethick0;
 胜率:percentwin,linethick0;
 出击:totaltrade/(count(date＜＞ref(date,1),0)+1),linethick0;
 连亏:maxseqloss,linethick0;
 连赢:maxseqwin,linethick0;