请教：“抄底”这两个字在主图上怎么不显示呢？{抄底}VAR1:=REF(CLOSE,1);VAR2:=SMA(MAX(CLOSE-VAR1,0),9,1)/SMA(ABS(CLOSE-VAR1),9,1)*100;抄底:=0.5*FILTER(REF(VAR2,1)<30>REF(VAR2,1),6);DRAWTEXT(抄底,L*0.95,'抄底),COLOR0099FF; 编写条件：编写方法：&np;{}