class bannerTime {
    constructor(time) {
        this.vacationTime = new Date(time);
        this.getTime();
        this.timer = setInterval(() => {
            this.getTime();
        }, 1000); // 一秒执行一次
        this.headerMove(); // 头部下拉
    }
    // 根据当前时间 创建 / 移除
    getTime() {
        let curTime = new Date();
        let differTime = (this.vacationTime - curTime) / 1000;
        let day = Math.floor(differTime / (60 * 60 * 24));
        let hour = Math.floor(differTime / (60 * 60) % 24);
        let minute = Math.floor(differTime / 60 % 60);
        let second = Math.floor(differTime % 60);
        if (parseInt(day) <= 0 && parseInt(hour) <= 0 && parseInt(minute) <= 0 && parseInt(second) <=
            0) {
            clearInterval(this.timer);
            this.removeHeader();
        }
    }
    // 动画
    headerMove() {
        window.onload = function () {
			$(".headerClose").click(function(){
  				$("#headerTop").slideUp();
  			});
        }
    }

    // 移除
    removeHeader() {
        $("#headerTop").slideUp(); // 移除头部
    }
};
new bannerTime('2100-11-12 00:00:00');