咨詢內容：

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N:=13;
HH:=H>HHV(H,N);
NH:=BARSLAST(HH)+1;
LL:=L<LLV(L,N);
NL:=BARSLAST(LL)+1;
AH:=BACKSET(COUNT(LL,NH)&&LL,NH);
AL:=BACKSET(COUNT(HH,NL)&&HH,NL);
//DRAWLINE(CROSS(AH=1,0.5),H,CROSS(AL=1,0.5),L,0),LINETHICK5,COLOR0000FF;
//DRAWLINE(CROSS(AL=1,0.5),L,CROSS(AH=1,0.5),H,0),LINETHICK5,COLORRED;
DRAWSL(ISLASTBAR&&BARSLAST(CROSS(AL=1,0.5))<BARSLAST(CROSS(AH=1,0.5)),VALUEWHEN(CROSS(AL=1,0.5),L),0,BARSLAST(CROSS(AL=1,0.5)),1),LINETHICK4,COLOR00FFFF;
DRAWSL(ISLASTBAR&&BARSLAST(CROSS(AH=1,0.5))<BARSLAST(CROSS(AL=1,0.5)),VALUEWHEN(CROSS(AH=1,0.5),H),0,BARSLAST(CROSS(AH=1,0.5)),1),LINETHICK4,COLOR0000FF;
DRAWNUMBER(ISLASTBAR&&BARSLAST(CROSS(AL=1,0.5))<BARSLAST(CROSS(AH=1,0.5)),VALUEWHEN(CROSS(AL=1,0.5),L),C,2),COLORGREEN,ALIGN0,FONTSIZE30;
DRAWNUMBER(ISLASTBAR&&BARSLAST(CROSS(AH=1,0.5))<BARSLAST(CROSS(AL=1,0.5)),VALUEWHEN(CROSS(AH=1,0.5),H),C,2),COLORGREEN,ALIGN0,FONTSIZE30;
AA:=BACKSET(ISLASTBAR,BARSLAST(CROSS(0.5,AH)||CROSS(0.5,AL))+1);
VERTLINE(CROSS(AA,0.5)&&CROSS(0.5,AH)),COLORGREEN,LINETHICK3;
VERTLINE(CROSS(AA,0.5)&&CROSS(0.5,AL)),COLORRED,LINETHICK3;

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?來源:程序化99網（ www.tumamayizhan.com ）

博易技術人員： N:=13;
HH:=H>=HHV(H,N);
NH:=BARSLAST(HH)+1;
LL:=L<=LLV(L,N);
NL:=BARSLAST(LL)+1;
AH:=BACKSET(COUNT(LL,NH)&&LL,NH);
AL:=BACKSET(COUNT(HH,NL)&&HH,NL);
//DRAWLINE(CROSS(AH=1,0.5),H,CROSS(AL=1,0.5),L,0),LINETHICK5,COLOR0000FF;
//DRAWLINE(CROSS(AL=1,0.5),L,CROSS(AH=1,0.5),H,0),LINETHICK5,COLORRED;
DRAWSL(ISLASTBAR&&BARSLAST(CROSS(AL=1,0.5))<BARSLAST(CROSS(AH=1,0.5)),VALUEWHEN(CROSS(AL=1,0.5),L),0,BARSLAST(CROSS(AL=1,0.5)),1),LINETHICK4,COLOR00FFFF;
DRAWSL(ISLASTBAR&&BARSLAST(CROSS(AH=1,0.5))<BARSLAST(CROSS(AL=1,0.5)),VALUEWHEN(CROSS(AH=1,0.5),H),0,BARSLAST(CROSS(AH=1,0.5)),1),LINETHICK4,COLOR0000FF;
DRAWNUMBER(ISLASTBAR&&BARSLAST(CROSS(AL=1,0.5))<BARSLAST(CROSS(AH=1,0.5)),VALUEWHEN(CROSS(AL=1,0.5),L),C,2),COLORGREEN,ALIGN0,FONTSIZE30;
DRAWNUMBER(ISLASTBAR&&BARSLAST(CROSS(AH=1,0.5))<BARSLAST(CROSS(AL=1,0.5)),VALUEWHEN(CROSS(AH=1,0.5),H),C,2),COLORGREEN,ALIGN0,FONTSIZE30;
AA:=BACKSET(ISLASTBAR,BARSLAST(CROSS(0.5,AH)||CROSS(0.5,AL))+1);
VERTLINE(CROSS(AA,0.5)&&CROSS(0.5,AH)),COLORGREEN,LINETHICK3;
VERTLINE(CROSS(AA,0.5)&&CROSS(0.5,AL)),COLORRED,LINETHICK3; 謝謝老師 來源 程序化久久網