ma7:=MA(C,7),COLOR0000FF;V1:=ema(CLOSE,60)-EMA(CLOSE,300);V2:=EMA(V1,300);V3:=(CLOSE-LLV(LOW,8))/(HHV(HIGH,8)-LLV(LOW,8))*100;操盘线:=SMA(V3,2,1),LINETHICK3;V5:=SMA(操盘线,2,1);笑脸:crOSS(操盘线,V5) AND MA7>REF(MA7,1);