趋势:3*SMA((CLOSE-LLV(LOW,27))/(HHV(HIGH,27)-LLV(LOW,27))*100,5,1)-2*SMA(SMA((CLOSE-LLV(LOW,27))/(HHV(HIGH,27)-LLV(LOW,27))*100,5,1),3,1);
买警:IF(趋势<=20,22,0);
卖1:IF(趋势>=95,86,95);
底部:18;
卖2:IF(趋势>=88,79,88);
买进:IF(CROSS(趋势,底部),22,0);
卖3:IF(趋势>=81,66,81);
卖4:IF(趋势>=74,57,74);
买警1:IF(趋势<=25,28,25);
