底筹:ROUND(IF(CODELIKE('301') OR CODELIKE('300'), WINNER(C * 0.8), WINNER(C * 0.9)) * 100), COLORGREEN;
昨底筹:=REF(底筹,1);
DRAWNUMBER(底筹 >= 0, 27, IF(底筹 >= 1,底筹,0 )), COLORWHITE;
DRAWNUMBER(底筹 >= 80, 27, 底筹), COLORRED;
买入:DRAWTEXT(crOSS(底筹,80),30,'买入'),COLORRED;