编写条件：
PARTLINE(MA(C,20),MA(C,20)>ref(MA(C,20),1),RGB(250,30,50),MA(C,20)<=ref(MA(C,20),1),RGB(0,200,50)),COLORWhite,LINETHICK2,PRECIS2;编写方法：
MA(C,20),COLOR33FF00,LINETHICK2;
IF(MA(C,20)>REF(MA(C,20),1),MA(C,20),DRAWNULL),COLOR3333FF,LINETHICK2;
