N1:=100;KD:=BARSLAST(CURRBARSCOUNT=N1);GD:=CONST(IF(ISLASTBAR=1,HHV(H,KD),0));DD:=CONST(IF(ISLASTBAR=1,LLV(L,KD),0));高区:IF(CURRBARSCOUNT<=N1,GD,DRAWNULL),COLORWHITE;低区:IF(CURRBARSCOUNT<=N1,DD,DRAWNULL),COLORWHITE; 编写条件：编写方法：&np;n:=100;