指标不会只出在最高或最底需要成交量的确认

V4:=REF(CLOSE,1);
 V5:=SMA(MAX(CLOSE-V4,0),7,1)/SMA(ABS(CLOSE-V4),7,1)*100;
 V6:=CROSS(79,V5);
 V7:=FILTER(V6,4);
 DRAWICON(V7,HIGH*1.0001,10);
 DRAWTEXT(V7,HIGH*1.0002,'绝卖'),COLORgreen;
 V66:=CROSS(v5,20);
 V76:=FILTER(V66,4);
 DRAWICON(V76,l*0.9999,10);
 DRAWTEXT(V76,l*0.9998,'绝买'),COLORred;