目前这个上证大盘调整到3250下面使用正好。 VAR1:=IF(CLOSE REF(CLOSE,1),VOL,0); VAR2:=IF(CLOSE REF(CLOSE,1),VOL,0); SH:SUM(VAR1,13),NODRAW; UP:SUM(VAR2,13),NODRAW; 趋势线: 3*SMA((CLOSE-LLV(LOW,26))/(HHV(HIGH,26)-LLV(LOW,26))*108,5,1)-2*SMA (SMA((CLOSE-LLV(LOW,26))/(HHV(HIGH,26)-LLV(LOW,26))*108,5,1),3,1),LINETHICK2,COLORWHITE; 超跌线: 13,LINETHICK2,COLORYELLOW; 可买: IF(CROSS(趋势线,超跌线),81,0),LINETHICK2,COLORRED; DRAWTEXT(CROSS(可买,8),89,'抄底'),COLOR00FF00,COLORRED; 做一个 抄底 的选股如下: 趋势线:=3*SMA((CLOSE-LLV(LOW,26))/(HHV(HIGH,26)-LLV(LOW,26))*108,5,1)-2*SMA (SMA((CLOSE-LLV(LOW,26))/(HHV(HIGH,26)-LLV(LOW,26))*108,5,1),3,1); 超跌线:=13; 可买:=IF(CROSS(趋势线,超跌线),81,0); CROSS(可买,8);