V1:=EMA(CLOSE,60)-EMA(CLOSE,300);V2:=EMA(V1,300);V6:=CLOSE/REF(CLOSE,3)>=1.1;V7:=BACKSET(V6,3);大涨买:IF((V7 AND COUNT(V7,3)=1),50,0),COLORMAGENTA,LINETHICK2;