a:=ma(c,5)>ma(c,10) and ma(c,10)>ma(c,20);a1:=ma(c,5)>ref(ma(c,5),1) and ma(c,10)>ref(ma(c,10),1) and ma(c,20)>ref(ma(c,20),1); xg:a and a1;股票公式专家团为你解答,希望能帮到你,祝投资顺利。
boll:=ma(close,n);upper:=boll+2*std(close,n);lower:=boll-2*std(close,n);cross(ma(c,5),ma(c,10)) and upper<ref(upper,1) and lower>ref(lower,1) and ref(upper,1)<ref(upper,2) and ref(lower,1)>...