股价在5日内突破了所有均线公式 编写条件：编写方法：a:=oss(c,ma(c,5));a1:=cross(c,ma(c,10));a3:=cross(c,ma(c,20));b:=count(a,5)=1;b2:=count(a1,5)=1;b3:=count(a3,5)=1;:b and b2 and b3;