SHORT:=10; LONG:=50; VAR1:=(CLOSE-MA(CLOSE,SHORT))/MA(CLOSE,SHORT)*100; VAR2:=(CLOSE-LLV(LOW,LONG))/(HHV(HIGH,LONG)-LLV(LOW,LONG))*100; VAR3:=SMA(VAR2,2,1); 顶:100+(-Abs(VAR1)),COLORRED; 股价:SMA(VAR3,2,1); 底:ABS(VAR1),COLORGREEN; 生死线:50,COLORFFAA00,LINETHICK3; A:80; B:20; 买:STICKLINE(crOSS(股价,底),3,20,2,0),COLORRED,LINETHICK1; STICKLINE(CROSS(股价,底),20,25,2,0),COLORFF9900,LINETHICK1; DRAWTEXT(CROSS(股价,底),30,' 买'),COLORFFFFCC; 卖:STICKLINE(CROSS(股价,顶),70,90,2,0),COLORRED,LINETHICK1; STICKLINE(CROSS(股价,顶),90,99,2,0),COLORFF9900,LINETHICK1; DRAWTEXT(CROSS(股价,顶),70,' 卖'),COLORFFFFCC;