妖股买卖点

A:=MA(CLOSE,30);
B:=MA(CLOSE,70);
E:=EMA(CLOSE,5);
买:(A+B)/2-(A+B)/2*0.1,COLORMAGENTA,LINETHICK2;
卖:(A+B)/2+(A+B)/2*0.1,COLORYELLOW,LINETHICK2;