布林线开口开始扩大选股 通达信选股指标 源码 贴图

N:=7;
M:=6;
MID:=MA(CLOSE,20);
UPPER:=MID+2*STD(CLOSE,20);
LOWER:=MID-2*STD(CLOSE,20);{WWW.GPXIAZAI.COM}
AA:=(UPPER-REF(UPPER,1))*1000/REF(UPPER,1);
CROSS(H,UPPER) AND AA>M AND DYNAINFO(17)>0 AND EVERY(REF(UPPER,1)>REF(H,1),N);