主题：前2段写好，请老师把第三段给写一下，附截图

空单持有到红绿线，直到oo线下来，平空单，反手开多单；
多单到红绿线平仓，等待；

请阐述一下红绿线和oo线的关系，以及是否和当前k线的行情有关

空单持有到红绿线，直到oo线下来

指的是oo线突破红绿线，降到红绿线之下？

input:grid(45,1,60,1);//申明并设置参数
variable:level=0;//为全局变量申明语句
dist:=barslast(date<>ref(date,1));
oo:ref(open,dist),COLOR0080FF,LINETHICK2;
zx：=c,COLORC080FF,LINETHICK1;

if holding=0 then begin
 dnprice:=oo-grid*mindiff;
 if low<=dnprice then begin
  buy(1,1,limitr,dnprice);
  level:=-1;
 end
end
if holding=0 then begin
 upprice:=oo+grid*mindiff;
 if high>=upprice then begin
  buyshort(1,1,limitr,upprice);
  level:=1;
 end
end

if holding>0 then begin
 upprice:=oo+(level+1)*grid*mindiff;
 dnprice:=oo+(level-1)*grid*mindiff;
 
 if high>=upprice then begin
  sell(1,1,limitr,upprice);
  level:=level+1;
 end
 
 if low<=dnprice then begin
  buy(1,1,limitr,dnprice);
  level:=level-1;
 end
 
 if time=closetime(0) then
  sell(1,holding,limitr,close);
end

if holding<0 then begin
 upprice:=oo+(level+1)*grid*mindiff;
 dnprice:=oo+(level-1)*grid*mindiff;
 
 if low<=dnprice then begin
  sellshort(1,1,limitr,dnprice);
  level:=level-1;
 end
 
 if high>=upprice then begin
  buyshort(1,1,limitr,upprice);
  level:=level+1;
 end
 
 if time=closetime(0) then
  sellshort(1,holding,limitr,close);
end

//第二段是红绿变色线的运行
VARIABLE: aspect=0; //初始化假定做多头
VARIABLE: stopprice=0;//止损价格变量
VARIABLE: stopnum = 10; //止损价差
RUNMODE:0;            //工作于逐周期模式
if barpos = 0 then
   stopprice := l - stopnum;
if aspect = 0 then
 begin
  //多头处理 
  if l <= stopprice then
  begin
   //多反空
  aspect:= 1;
   stopprice := h+stopnum;
  end
 
  //处理移动的底部
 if l - stopnum > stopprice then
   stopprice := l-stopnum;
 end

if aspect = 1 then
 begin
  //空头处理 
  if h >= stopprice then
  begin
   //空反多
  aspect:= 0;
   stopprice := l-stopnum;
  end
 
  //处理移动的底部
 if h + stopnum < stopprice then
   stopprice := h+stopnum;
 end
//画线
PARTLINE(aspect = 0, stopprice , colorrgb(255,0,0)),LINETHICK2;
PARTLINE(aspect = 1, stopprice , colorrgb(0,255,0)),LINETHICK2;
{1、最新价C<=OO线，并且，oo线直行；开空（这时价格运行在oo线和红线之间）；

2、红线变绿，最新价C与红绿线“死叉”，继续持有空单（这时价格运行在oo线和绿线之下）；

3、oo线和红绿线“死叉”，oo线在最新价之下，平空翻多（这时价格运行在oo线之上红绿线之下）；
 }
if l<=oo and date=ref(date,1) then buyshort(holding=0,1,market);

if oo<l and cross(stopprice,oo) then begin
 sellshort(1,0,market);
 buy(holding=0,1,market);
end