通达信预警选股公式
ST:=NAMELIKE('ST')||NAMELIKE('*ST')||NAMELIKE('SST');
JJC:=CROSS(MA(C,3),MA(C,21));
LJC:=CROSS(MA(V,5),MA(V,10));
MJC:=CROSS("MACD.DIF","MACD.DEA");
OPP:NOT(ST)&&DYNAINFO(17)!=0&&EXIST(JJC,10)&&EXIST(LJC,10)&&EXIST(MJC,13)
&&CROSS(C,MA(C,50));