多头炮选股

a1:=REF(CLOSE,2)>REF(OPEN,2) AND REF(CLOSE,1)<REF(OPEN,1) AND CLOSE>OPEN;{三日均线描述}
a2:=ref(c,2)/ref(o,2)>1.03;{前天的涨幅大于3%}
a3:=ref(h,1)/ref(l,1)>1.03;{昨振幅大于3%}
a4:=c/ref(c,1)>1.03;{今天涨幅大于3%}
a5:=ref(c,1)/ref(c,2)<1.01 and ref(o,1)/ref(c,2)<1.01;{昨天阴线开盘及收盘价均在前日收盘价1.01以内}
a6:=ref(c,1)>ref(o,2);{昨天阴线收盘要大于前日开盘价}
a7:=c>ref(o,1);{今日收盘价大于昨日的开盘价}
a8:=a1 and a2 and a3 and a4 and a5 and a6 and a7;
A9:=OPEN <MA(CLOSE,10)AND OPEN <MA(CLOSE,5 ) AND
CLOSE>MA(CLOSE,10) AND CLOSE>MA(CLOSE,5);
多头炮:A9 and a8 and "kdj.j"(9,3,3)<65 ;