我想写两条语言,20日均线上方,14:59分,平空单;20日均线下方,14:59分,开空单。第二条是:20日均线上方,14:59分,开多单;20日均线下方,14:59分,平多单。你能帮我分开写这两条语言吗?
ma20:=ma(c,20);
if c>ma20 and time=145900 then begin
sellshort(holding<0,holding,market);
end
if c<ma20 and time=145900 then begin
sell(holding>0,holding,market);
end
if c>ma20 and time=145900 then begin
buy(holding=0,1,market);
end
if c<ma20 and time=145900 then begin
buyshort(holding=0,1,market);
end