FL:=MA(收盤,17)+ABS(MA(收盤,17)-REF(MA(收盤,17),1));
FS:=MA(收盤,17)+MA(收盤,17)-REF(MA(收盤,17),1);
BB:=IF(MA(CLOSE,17)& lt;FS,FS,MA(收盤,17));
NX:=EMA(C,250);
A:=BB-(EMA(C,3)-BB);
DIFF:=EMA((NX-(EMA(C,3)-NX)),5);
交叉(BB,DIFF);