kdj_K:="kdJ.K"(39,3,3);KDJ_D:="KDJ.D"(39,3,3);KDJ_J:="KDJ.J"(39,3,3);
买1:=crOSS(KDJ_J,15) OR (CROSS(KDJ_J,KDJ_K) AND KDJ_D<30);
买2:=CROSS("rsi.RSI1"(6,2,2),20) OR KDJ_D<50 AND CROSS("RSI.RSI1"(6,12,24),"RSI.RSI2"(6,12,24));
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买3:=CROSS("macd.DIF","MACD.DEA") AND KDJ_D<55 OR CROSS("MACD.MACD",0);
买0:=买1+买2+买3;
买:IF(买0>1,买0,0);
