:=V*C/100,NODRAW;A2:=SUM((IF(((成交额/8>20) AND (CLOSE>(REF(CLOSE,1)))),成交额,0)),0);A3:=SUM((IF(((成交额/8>20) AND (CLOSE<(REF(CLOSE,1)))),成交额,0)),0);A4:=SUM((IF(((成交额/8<20>(REF(CLOSE,1)))),成交额,0)),0);A5:=SUM((IF(((成交额/8<20 CLOSE<(REF(CLOSE,1)))),成交额,0)),0);A6:=((A2+A3)+A4)+A5;:((100*A2)/A6-(100*A3)/A6)>18 AND (100*A2)/A6-(100*A5)/A6>18;