if vol_1>=vol_2+vol_3+vol_4 and c_1<o_1-n6 then
begin
buySHORT(1,lots,limitr,open),IGNORECHECKPRICE;
HigherAfterEntry:=enterprice;
LowerAfterEntry:=enterprice;
end
if vol_1>=avvol*3 and c_1<o_1-n7 then
begin
buyshort(1,lots,limitr,open);
HigherAfterEntry:=enterprice;
LowerAfterEntry:=enterprice;
end
以上两个开仓条件同时满足软件就开了两次仓,而我只要求开一次
variable:n=0
if vol_1>=vol_2+vol_3+vol_4 and c_1<o_1-n6 and n=0 then
begin
buySHORT(1,lots,limitr,open),IGNORECHECKPRICE;
HigherAfterEntry:=enterprice;
LowerAfterEntry:=enterprice;
n:=1;
end
if vol_1>=avvol*3 and c_1<o_1-n7 and n=0 then
begin
buyshort(1,lots,limitr,open);
HigherAfterEntry:=enterprice;
LowerAfterEntry:=enterprice;
n:=1;
end
用全局变量来记录下单状态,为0时能下单,只要有任意一个交易了,变为0,后面的就不能交易