趋势:=1.86*Ema(CLOSE,5)-EMA(CLOSE,13); X_2:=MA(CLOSE,17)+MA(CLOSE,17)-REF(MA(CLOSE,17),1); X_3:=IF(MA(CLOSE,17)<X_2,X_2,MA(CLOSE,17)); 浮筹:=X_3-(EMA(CLOSE,3)-X_3); 走牛:crOSS(趋势,浮筹) AND REF(趋势,1)<REF(浮筹,1);