vvdds2: 87.5;{股票公式-股票指标www.gs6699.com} DD:=EMA((CLOSE-尾盘选股法)/(傻瓜选股法-尾盘选股法)*4,4)*25; vvdds3:DD,COLORRED,LINETHICK2; vvdds4:=(DD-LLV(DD,21))/(HHV(DD,21)-LLV(DD,21))*4*25; vvdds5:IF(CROSS(vvdds4,90) AND vvdds3 40, 70,0); vvdds6:10;