DOU:=((CLOSE-LLV(LOW,34))/(HHV(HIGH,34)-LLV(LOW,34)))*(100);
DOUDOU:=SMA(DOU,3,1);
趋势:=SMA(DOUDOU,3,1);
人气:=SMA(趋势,3,1);
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杀手出击:CROSS(趋势,人气)AND (趋势>34)AND (趋势<50);