以下是通达信“坑底”买入法源码

 XG:(REF((SUM((C-REF(C,1))/C*100,3)<-6 OR SUM((C-REF(C,1))/C*100,10)<-10 ),1)

AND BARSLASTCOUNT(BETWEEN( ABS(C-O)/O,0.001,0.02))>=3) OR

(MA(V,5)<REF(MA(V,5),BARSLAST( (C-REF(C,1))/REF(C,1)*100<-6) AND

BETWEEN(BARSLASTCOUNT(O<C),3,10) AND BETWEEN("KDJ.J",-10,10)));