A:=MA(-100*(HHV(HIGH,34)-CLOSE)/(HHV(HIGH,34)-LLV(LOW,34)),19);B:=-100*(HHV(HIGH,14)-CLOSE)/(HHV(HIGH,14)-LLV(LOW,14));D:=EMA(-100*(HHV(HIGH,34)-CLOSE)/(HHV(HIGH,34)-LLV(LOW,34)),4);长期线:=A+100;线:=B+100;线:=D+100;:长期线<15>REF(短期线,1) AND OSS(短期线,长期线) AND 短期线>中期线 AND (REF(短期线,1)<5>=长期线 OR REF( 短期线,1)<1 );