文档介绍：/*
FGL1:=REF(L,BARSLAST(FG0)+1);
FGH2:=REF(H,BARSLAST(FG0)+2);
FGL2:=REF(L,BARSLAST(FG0)+2);
FDH:=REF(H,BARSLAST(FD0));
FDL:=REF(L,BARSLAST(FD0));
FDH1:=REF(H,BARSLAST(FD0)+1);
FDL1:=REF(L,BARSLAST(FD0)+1);
FDH2:=REF(H,BARSLAST(FD0)+2);
FDL2:=REF(L,BARSLAST(FD0)+2);
FGZH:=IF(FGL<=FGL1,FGH2,FGH1);
FGZL:=IF(FGH1<=FGL1,FGL2,FGL1);
FDZH:=IF(FDL1>FDH,FDH,IF(FDH>=FDH1,FDH2,FDH1));
FDZL:=IF(FDH>=FDH1,FDL2,FDL1);
FG1:=FGH>FDZH AND FG0;
FD1:=FDL< FGZL AND FD0;
FG:=FG1 AND FGH>FDH AND FGL>FDL AND FGL1>FDL;
FD:=FD1 AND FDL< FGL AND FDH< FGH AND FDH1< FGH;
BH0:=(H<=REF(H,1) AND L>=REF(L,1)) OR (H>=REF(H,1) AND L<=REF(L,1));
BHG:=COUNT(BH0,BARSLAST(FD0));
BHD:=COUNT(BH0,BARSLAST(FG0));
BGQ:=COUNT(GQ,BARSLAST(FD0));
BDQ:=COUNT(DQ,BARSLAST(FG0));
BK0:=IF(BHG>0,BHG+2+老笔,IF(BHD,BHD+2+老笔,3));
BK:=IF(BGQ,BK0-BGQ,IF(BDQ,BK0-BDQ,BK0));
G1X:=(FG AND BARSLAST(FD)>BK);
D1X:=(FD AND BARSLAST(FG)>BK);
G1:=(FG0 AND REF(H,BARSLAST(FG0))>=REF(H,BARSLAST(G1X)) AND BARSLAST(D1X)>BARSLAST(G1X))
OR (FG1 AND COUNT(GQ,BARSLAST(FD1))>0 AND REF(H,BARSLAST(FG1))>REF(H,BARSLAST(G1X)));
D1:=(FD0 AND REF(L,BARSLAST(FD0))< =REF(L,BARSLAST(D1X)) AND BARSLAST(G1X)>BARSLAST(D1X))
OR (FD1 AND COUNT(DQ,BARSLAST(FG1))>0 AND REF(L,BARSLAST(FD1))< REF(H,BARSLAST(D1X)));
G1H:=IF(BARSLAST(D1)>BARSLAST(G1),REF(H,BARSLAST(G1)),REF(H,BAR