let myDate = new Date();

myDate.setDate(myDate.getDate() + 1);

let year = myDate.getFullYear();//getYear()方法也能获取但是部分浏览器不兼容，所以用getFullYear()方法

let month = myDate.getMonth() + 1;   //获取的数值是0-11，用来表示月份要+1

let day = myDate.getDay();

let hour = myDate.getHours();

let minute = myDate.getMinutes();

let second = myDate.getSeconds();

if (month < 10) {

    month = "0" + month;

}

if (day < 10) {

    day = "0" + day;

}

if (hour < 10) {

    hour = "0" + hour;

}

if (minute < 10) {

    minute = "0" + minute;

}

if (second < 10) {

    second = "0" + second;

}

let nowTime = `${year}-${month}-${day} ${hour}:${minute}:${second}`;