做短线用什么指标去看买卖点信号最准？

(247,0,0)-FINONE(247,0,1))/FINONE(247,0,1)*100,2),STRCAT(' % ',JGCGLXZJFX)))),COLORGREEN;

环比增减3:=(FINONE(284,0,0)-FINONE(284,0,1))/FINONE(284,0,1)*100;

HG333:=IF(环比增减3>0,VARCAT(VARCAT( '增加 ' ,VAR2STR( 环比增减3,2)),' %　'),IF(环比增减3<0,VARCAT(VARCAT( '减少 ' ,VAR2STR(-环比增减3,2)),' %　'),' '));

GJDCGLXFX:=IF(FINONE(284,0,0)<FINONE(284,0,1) AND FINONE(284,0,1)<FINONE(284,0,2) AND FINONE(284,0,2)<FINONE(284,0,3),'连续三季度减少'

IF(FINVALUE(284)>FINONE(284,0,1) AND FINONE(284,0,1)>FINONE(284,0,2) AND FINONE(284,0,2)>FINONE(284,0,3),'连续三季度增加',''));

DRAWTEXT_FIX(ISLASTBAR,0.7,0.816,0,STRCAT('4、国家队持 ',STRCAT(CON2STR(FINVALUE(284),2),

STRCAT(' 万股，占总股本 ',STRCAT(CON2STR(FINVALUE(284)*10000/FINVALUE(238)*100,2),' %　'))))),COLORWHITE;

DRAWTEXT_FIX(ISLASTBAR,0.7,0.903,0,STRCAT('较上期 ',STRCAT(HG333,GJDCGLXFX))),COLORWHITE;

A20:WINNER(COst(97))-WINNER((COST(97)-COST(3))/40*38+COST(3));