SHORT:=6;LONG:=13;MID:=5;DIF:=EMA(CLOSE,SHORT)-EMA(CLOSE,LONG);DEA:=EMA(DIF,MID);AAA1:=(DIF-DEA)*2*60;买入线:=15;房子:=AAA1-REF(AAA1,1);无未来:CROSS(房子,买入线);