金叉买选股指标 (源码)

BIAS1:(CLOSE-MA(CLOSE,20))/MA(CLOSE,20)*100,NODRAW;
AA:=CROSS(MA(C,20),MA(C,60));
DIF:=EMA(DCLOSE,12)-EMA(DCLOSE,26);
DEA:=EMA(DIF,9);
金叉买:AA AND BIAS1 0 AND BIAS1 5 AND DIF