VARA:=LLV(LOW,36); VARB:=HHV(HIGH,30); VARC:=EMA((CLOSE-VARA)/(VARB-VARA)*4,4)*25; 趋势:=VARC,COLOR00FF00; VARD:=87.5; VARE:=(VARC-LLV(VARC,4))/(HHV(VARC,4)-LLV(VARC,4))*4*25; 买:crOSS(VARE,87.5) AND 趋势<40;