同花顺公式 测试公式出现：行1：语法错误，变量〈PERIOD〉未定义，请老师修改下，谢谢

VVOL:IF(CURRBARSCOUNT=1 AND PERIOD=5,VOL*240/FROMOPEN,DRAWNULL),NODRAW; STICKLINE(CURRBARSCOUNT=1 AND PERIOD=5,VVOL,0,-1,-1),COLOR00C0C0; VOLUME:VOL,VOLSTICK; AA:=VOL>REF(V,1)*1.9; AA1:=VOL<REF(LLV(VOL,13),1); AA2:=VOL<REF(LLV(VOL,55),1)