梯:IF( C>REF(C,1) AND REF(C,1)>REF(C,2) AND REF(C,2)>REF(C,3) AND V>REF(V,1) AND REF(V,1)>REF(V,2) ,1,0); 倍:IF( V/REF(V,1)>1.98 ,2,0); 缩:IF( V/REF(V,1)<0.65 ,-1,0);