runmode:0;

input:length1(10,5,60,5);
input:length2(5,5,60,5);

ama:=md(close,length1);

ama1:=ema(ama,length2);

entrylongcond:=ref(cross(ama,ama1),1);
entryshortcond:=ref(cross(ama1,ama),1);

if holding=0 then begin
 if entrylongcond then
  buy(1,1,limitr,open);
end

if holding=0 then begin
 if entryshortcond then
  buyshort(1,1,limitr,open);
end

if holding>0 then begin
 if entryshortcond then begin
  sell(1,holding,limitr,open);
  buyshort(1,1,limitr,open);
 end
end

if holding<0 then begin
 if entrylongcond then begin
  sellshort(1,holding,limitr,open);
  buy(1,1,limitr,open);
 end
end

盈亏:asset-50000,noaxis,colorred,linethick2;