主题：三条均线单根K线内交叉怎么写

同时上穿:cross(ma10,ma80) and cross(ma30,ma80)

同时下穿:cross(ma80,ma10) and cross(ma80,ma30)

ma3:=ma(c,3);
ma10:=ma(c,10);
ma60:=ma(c,60);

 
 
if cross(ma3,ma60)and cross(ma10,ma60)then begin
    buy(holding=0,1,market);
end
if cross(ma60,ma3) and cross(ma60,ma10) then begin
    buyshort(holding=0,1,market);
end
 
if holding>0 and h>enterprice+5 then 多止盈:sell(1,0,market);
if holding>0 and l<enterprice-10 then 多止损:sell(1,0,market);
 
 
if holding<0 and h>enterprice-10 then 空止损:sellshort(1,0,market);
if holding<0 and l<enterprice+5 then 空止盈:sellshort(1,0,market);