VAR1:=(2*CLOSE+HIGH+LOW+OPEN)/5;
安全线:=EMA(VAR1,55);
SK:=SLOPE(EMA(VAR1,2),7)*15+VAR1;
SD:=EMA(SK,2);
买一:crOSS(SK,SD) AND SK<安全线;
VAR1:=(2*CLOSE+HIGH+LOW+OPEN)/5;
安全线:=EMA(VAR1,55);
SK:=SLOPE(EMA(VAR1,2),7)*15+VAR1;
SD:=EMA(SK,2);
买一:crOSS(SK,SD) AND SK<安全线;