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VARIABLE:n:=0;
if 開多條件 and n=0 then
begin
buy(holding=0,1,market);
n:=1;
end
sell(平多條件 and holding>0,1,market);
if 開空條件 and n=0 then
begin
buyshort(holding=0,1,market);
n:=2;
end
sellshort(平空條件 and holding<0,1,market);
if EXITPRICE-ENTERPRICE>0 and n=2 then buy(holding=0,1,market);//n=2判斷上次是開空
if enterprice-EXITPRICE>0 and n=1 THEN buyshort(holding=0,1,market);//n=1判斷上次是開多
if time=closetime(0) then n:=0;
VARIABLE:n:=0;
if 開多條件 and n=0 then
begin
buy(holding=0,1,market);
n:=1;
end
sell(平多條件 and holding>0,1,market);
if 開空條件 and n=0 then
begin
buyshort(holding=0,1,market);
n:=2;
end
sellshort(平空條件 and holding<0,1,market);
if EXITPRICE-ENTERPRICE>0 and n=2 then buy(holding=0,1,market);//n=2判斷上次是開空
if enterprice-EXITPRICE>0 and n=1 THEN buyshort(holding=0,1,market);//n=1判斷上次是開多
if time=closetime(0) then n:=0;
這里的holidng判斷寫在和開多開空條件一起判斷，不要放在后面