LC:=REF(CLOSE,1); A:=SMA(MAX(CLOSE-LC,0),3,1)/SMA(Abs(CLOSE-LC),3,1)*100; 小底:BArslASTCOUNT(A<=20)>=2; LOWV:=LLV(LOW,9); HIGHV:=HHV(HIGH,9); RSV:=EMA((CLOSE-LOWV)/(HIGHV-LOWV)*100,3); 大底:EMA(RSV,3)<21 AND BARSLASTCOUNT(A<=20)>=2; 情绪底:(ADVANCE/(ADVANCE+DECLINE))<=0.2;