let hoverTimeOut = nullitem.on("mouseover", async (e) => {if (hoverTimeOut===null) {hoverTimeOut = setTimeout(() => {hoverTimeOut= null;//业务逻辑messageBase(info.code, position);}, 1000); }});item.on("mouseout", (e) => {console.log('离开')clearTimeout(hoverTimeOut);hoverTimeOut = null;//业务逻辑});