咨詢內容：

請老師幫忙修改

HH:=HHV(H,DAYBARPOS);
LL:=LLV(L,DAYBARPOS);
MM:=MOD(BARPOS,2);
A1:=BACKSET(MM=1&&REFX1(DAYBARPOS=1,1)||MM=1&&ISLASTBAR,HHVBARS(H,DAYBARPOS)+1);
B1:=BACKSET(MM=1&&REFX1(DAYBARPOS=1,1)||MM=1&&ISLASTBAR,LLVBARS(L,DAYBARPOS)+1);
DRAWTEXT(CROSS(A1,0.5),H,'賣'),COLORRED,VALIGN2,FONTSIZE20;
DRAWTEXT(CROSS(B1,0.5),L,'買'),COLORGREEN,VALIGN0,FONTSIZE20;
A2:=BACKSET(MM=0&&REFX1(DAYBARPOS=1,1)||MM=0&&ISLASTBAR,HHVBARS(H,DAYBARPOS)+1);
B2:=BACKSET(MM=0&&REFX1(DAYBARPOS=1,1)||MM=0&&ISLASTBAR,LLVBARS(L,DAYBARPOS)+1);
DRAWTEXT(CROSS(A2,0.5),H,'▼'),COLORWHITE,VALIGN2,FONTSIZE22;
DRAWTEXT(CROSS(B2,0.5),L,'▲'),COLORYELLOW,VALIGN0,FONTSIZE22;

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?來源:程序化99網（ m.weiqiv.net.cn ）

博易技術人員： DAYBARPOS:=BARSLAST(REF(HOUR,1)=15 AND HOUR<>15)-1;
HH:=HHV(H,DAYBARPOS);
LL:=LLV(L,DAYBARPOS);
MM:=MOD(BARPOS,2);
A1:=BACKSET(MM=1&&REFX(DAYBARPOS=1,1)||MM=1&&ISLASTBAR,HHVBARS(H,DAYBARPOS)+1);
B1:=BACKSET(MM=1&&REFX(DAYBARPOS=1,1)||MM=1&&ISLASTBAR,LLVBARS(L,DAYBARPOS)+1);
DRAWTEXT(CROSS(A1,0.5),H,'賣'),COLORRED,VALIGN2,FONTSIZE20;
DRAWTEXT(CROSS(B1,0.5),L,'買'),COLORGREEN,VALIGN0,FONTSIZE20;
A2:=BACKSET(MM=0&&REFX(DAYBARPOS=1,1)||MM=0&&ISLASTBAR,HHVBARS(H,DAYBARPOS)+1);
B2:=BACKSET(MM=0&&REFX(DAYBARPOS=1,1)||MM=0&&ISLASTBAR,LLVBARS(L,DAYBARPOS)+1);
DRAWTEXT(CROSS(A2,0.5),H,'▼'),COLORWHITE,VALIGN2,FONTSIZE22;
DRAWTEXT(CROSS(B2,0.5),L,'▲'),COLORYELLOW,VALIGN0,FONTSIZE22; 來源 程序化久久網