主题：多条件价格控制语句写法，请指点。

http://www.weistock.com/bbs/dispbbs.asp?boardid=4&Id=9291

类似的问题已经在论坛问过,回复是用全局变量,且举了例子

 times=1;

此种写法,明显的错误,赋值需为times:=1;

 

要取瞬时价,最好用EXTGBDATASET定义的全局变量.

 

另,不明白这样用TIMES的意图,一会是0一会又是1的,变的也太快了吧

 

//依照1楼等价改写,具体细节--如委托价格/委托TYPE不合意,请自行修改

 

MA10:=MA(O,10);
MA30:=MA(O,20);
MA60:=MA(O,30);

 

MA7:=MA(L,7);

 

HH21:=ref(HHV(C,21),1);
LL21:=ref(LLV(C,21),1);

 

RSV:= (O-LLV(LOW,26))/(HHV(HIGH,26)-LLV(LOW,26))*100;
FASTK:=SMA(RSV,9,1);
K:=SMA(FASTK,3,1);
D:=SMA(K,3,1);

 

M1:=REF(C,1)>REF(C,2) and REF(L,1)<LL21 and K>D;
M2:=REF(C,1)<REF(C,2) and REF(H,1)>HH21 and K<D;
M3:=MA10>MA30 and MA30>MA60 and REF(L,1)>REF(L,2) and REF(L,2)>REF(L,3) and (REF(L,2)<LL21 or REF(L,3)<LL21);
M4:=MA10<MA30 and MA30<MA60 and REF(H,1)<REF(H,2) and REF(H,2)<REF(H,3) and (REF(H,2)>HH21 or REF(H,3)>HH21);

P4:=CROSS(h,REF(MA7,1));
P7:=CROSS(REF(MA7,1),L);

 

//平空开多
if p4 OR M1 OR M3 then
 begin
 sellshort(holding < 0, 0, limit, c+2*mindiff);
 buy(holding = 0, 1, limit, c+2*mindiff);
 end

 

//平多开空 
if p7 OR M2 OR M4 then
 begin
 sell(holding > 0, 0, limit, c-2*mindiff);
 buyshort(holding = 0, 1, limit, c-2*mindiff);
 end