2021-07-16 17:00发布 生成海报
VAR1:=NEW>REF(NEW,1) AND NEW>REF(NEW,2);
VAR2:=REF(VAR1,1) AND NEW<=REF(NEW,1) AND NEW>=REF(NEW,2);
VAR3:=REF(VAR2,1) AND NEW>=REF(NEW,1) AND NEW<=REF(NEW,2);