A:=V=HHV(V,100); A1:=REF((H+L+3*C)/5,BARSLAST(A)); 预警A:=A1<REF(A1,1) AND REF(C,1)<REF(O,1); 预警B:=A1<REF(A1,1) AND REF(C,1)<REF(C,2); 预警C:=A1>REF(A1,1) AND REF(C,1)<REF(O,1); 预警D:=A1>REF(A1,1) AND REF(C,1)<REF(C,2); 预警:预警A OR 预警B OR 预警C OR 预警D;
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