主题：关于VARIABLE定义的变量的问题

INPUT:MAP1(10,5,100,1),MAP2(30,5,100,1),MAP3(60,5,100,1);

VARIABLE: flag = 0;  //1：已经开多了，-1：已经开空了    0：未持有多空交易单子

VARIABLE: 大盘信号 = 0;  //0：无信号状态  1：多头信号   -1：空头信号
VARIABLE: 大盘平仓信号 = 0;  //0：无信号状态  1：平空头信号   -1：平多头信号

EMA1:= EMA(CLOSE, MAP1);
EMA2:= EMA(CLOSE, MAP2);
EMA3:= EMA(CLOSE, MAP3);

//大盘数据信号分析处理 start

//大盘数据获取
// 1分钟
HS300_CLOSE:= CALLSTOCK('SH300',vtCLOSE,1),LINETHICK0;
HS300_OPEN:= CALLSTOCK('SH300',vtOPEN,1),LINETHICK0;
HS300_EMA:= EMA(HS300_CLOSE, MAP3),LINETHICK0;

//5秒数据
HS300_CLOSE_SECOND:= CALLSTOCK('SH300',vtCLOSE,22,5),LINETHICK0;
HS300_OPEN_SECOND:= CALLSTOCK('SH300',vtOPEN,22,5),LINETHICK0;

//本K开盘价大于于前K开盘价:= HS300_OPEN > REF(HS300_OPEN,1);

//大盘多空趋势: IFELSE(CLOSE>HS300_EMA, 1, -1),LINETHICK0;

//大盘信号: IFELSE(HS300_CLOSE>HS300_EMA, 1, -1),LINETHICK0;
//HS300_MA: STKINDI(
 OpenRefOpen:= HS300_OPEN > REF(HS300_OPEN,1);

 CloseRefOpen_Second:= HS300_CLOSE_SECOND > REF(HS300_OPEN_SECOND, 6);
 
 BeforBarIsDown:= REF(HS300_CLOSE,1)< REF(HS300_OPEN,1);
 
 BeforBarIsUp:= REF(HS300_CLOSE,1)> REF(HS300_OPEN,1);
 
 
 //用于顺势（和均线方向相反的情况）交易信号的发出 的量化数据 start
 IsDownContiTwo := REF(ISDOWN(),1) and  REF(ISDOWN(),2);
 IsUpContinTwo:= REF(ISUP(),1) and  REF(ISUP(),2) ;
 //用于顺势（和均线方向相反的情况）交易信号的发出 的量化数据 end
 
 
 //用于逆势（和均线方向相反的情况）交易信号的发出 的量化数据 start
 //本K前面的K线是否连续收阴
 IsDownContinThree:= REF(ISDOWN(),1) and  REF(ISDOWN(),2) and REF(ISDOWN(),3);
 //阳线上穿前阴K 50%
 UPOverP50:= HS300_CLOSE>(REF(HS300_CLOSE,1)+ABS(REF(HS300_OPEN,1)-REF(HS300_CLOSE,1))/2);
 
  //本K前面的K线是否连续收阳
 IsUpContinThree:= REF(ISUP(),1) and  REF(ISUP(),2) and REF(ISUP(),3);
  //阴线下穿前阳K 50%
 DownOverP50:= HS300_CLOSE<(REF(HS300_CLOSE,1)-ABS(REF(HS300_OPEN,1)-REF(HS300_CLOSE,1))/2);
 
 //用于逆势（和均线方向相反的情况）交易信号的发出 的量化数据 end
 
 
 //平仓信号
 //如果前K是阴线则本K为阳线的时候发出平空信号
if BeforBarIsDown and ISUP() then
begin
    大盘平仓信号:= 1;
end

 //如果前K是阳线则本K为阴线的时候发出平多信号
if BeforBarIsUp and ISDOWN() then
begin
    大盘平仓信号:= -1;
end

 
 //K线在指定均线之上
 if HS300_CLOSE > HS300_EMA then
 begin
      //由阴转阳
     if  BeforBarIsDown and  HS300_CLOSE > HS300_OPEN and IsDownContiTwo and HS300_CLOSE > HS300_EMA then
     begin
        大盘信号 := 1;
        DRAWICON(TRUE,LOW-2,1);      
     end
     else if IsUpContinThree and DownOverP50 and HS300_CLOSE > HS300_EMA then
     begin
        大盘信号 := -1;
        DRAWICON(TRUE,HIGH+2,2);       
     end
 end
 
 else
 //K线在指定均线之下
  if HS300_CLOSE < HS300_EMA then
  begin
    //由阳转阴线
    if BeforBarIsUp and HS300_CLOSE < HS300_OPEN and IsUpContinTwo and HS300_CLOSE < HS300_EMA then
    begin
        大盘信号 := -1;
        DRAWICON(TRUE,HIGH+2,2);      
    end
    else if IsDownContinThree and UPOverP50 and HS300_CLOSE < HS300_EMA then
    begin
        大盘信号 := 1;
        DRAWICON(TRUE,LOW-2,1); 
    end
   
  end
 
 
 
 //大盘数据信号分析处理 end

//中间变量

个股方向:IFELSE(Close> EMA3, 1,-1),LINETHICK0; //1：多头，-1：空头

//如果大盘出现空头信号

//TIMESHOW:TIME,LINETHICK0;
//CURRENTTIMESHOW:CURRENTTIME,LINETHICK0;

//本K开盘价大于于前K开盘价:= HS300_OPEN > REF(HS300_OPEN,1);

//大盘多空趋势: IFELSE(CLOSE>HS300_EMA, 1, -1),LINETHICK0;

//交易条件
//开多条件:= 个股方向 = 1 AND 大盘信号 = 1 AND  TIME>094000 AND  TIME<145000;
//平多条件:= 大盘平仓信号 = -1 OR CROSS(EMA3,CLOSE) OR TIME>=145000;
开多条件:=  ((BeforBarIsDown and  HS300_CLOSE > HS300_OPEN and IsDownContiTwo and HS300_CLOSE > HS300_EMA) or (IsDownContinThree and UPOverP50 and HS300_CLOSE < HS300_EMA) ) and  TIME>094000 AND  TIME<145000;
平多条件:= ((IsUpContinThree and DownOverP50 and HS300_CLOSE > HS300_EMA) or (BeforBarIsUp and HS300_CLOSE < HS300_OPEN and IsUpContinTwo and HS300_CLOSE < HS300_EMA))  OR TIME>=145000;

//开空条件:= 个股方向 = -1 AND 大盘信号 = -1  AND  TIME>094000 AND TIME<145000;
//平空条件:=  大盘平仓信号 = 1 OR CROSS(CLOSE, EMA3)OR TIME>=145000;
开空条件:=((IsUpContinThree and DownOverP50 and HS300_CLOSE > HS300_EMA) or (BeforBarIsUp and HS300_CLOSE < HS300_OPEN and IsUpContinTwo and HS300_CLOSE < HS300_EMA)) and   TIME>094000 AND TIME<145000;
平空条件:=   ((BeforBarIsDown and  HS300_CLOSE > HS300_OPEN and IsDownContiTwo and HS300_CLOSE > HS300_EMA) or (IsDownContinThree and UPOverP50 and HS300_CLOSE < HS300_EMA) ) OR TIME>=145000;

//交易系统
if   flag = 0 and 开多条件 and holding=0  then
BEGIN
    BUY(开多条件 ,1000,marketR);//交易系统之开多操作
    flag := 1;
end

if flag =1 and 平多条件 and holding>0  THEN
BEGIN
    SELL(平多条件 ,1000,marketR); //交易系统之平多操作
    flag := 0;
End

if flag =0 and 开空条件 and holding=0   THEN
BEGIN
    BUYSHORT(开空条件 ,1000,marketR); //交易系统之开空操作
    flag := -1;
End

if flag = -1 and 平空条件 and holding<0   THEN
BEGIN
    SELLSHORT(平空条件 ,1000,marketR); //交易系统之平空操作
    flag := 0;
End