WR1:=110*(HHV(HIGH,20)-EMA(C,5))/(HHV(HIGH,20)-LLV(LOW,20));WR2:=110*(HHV(HIGH,5)-EMA(C,1))/(HHV(HIGH,5)-LLV(LOW,5));G:=BARSLAST(CROSS(WR1,WR2))/2+49;XG1:=WR2>G;XG2:=G>WR2;选股:CROSS(XG2,XG1);