//写Cookie function addCookie(objName, objValue, objHours) { var str = objName + "=" + escape(objValue); //编码 if (objHours > 0) document.cookie = str; } function getCookie(objName) return ""; } if(getCookie('video') == 1) { //console.log(12313); removeVideo(); } addCookie('video',1) //console.log(getCookie('video'));