var today = new Date(time * 1000);
//日期
console.log(today);
var DD = String(today.getDate()).padStart(2, '0'); // 获取日
var MM = String(today.getMonth() + 1).padStart(2, '0'); //获取月份,1 月为 0
var yyyy = today.getFullYear(); // 获取年
// 时间
hh = String(today.getHours()).padStart(2, '0'); //获取当前小时数(0-23)
mm = String(today.getMinutes()).padStart(2, '0'); //获取当前分钟数(0-59)
ss = String(today.getSeconds()).padStart(2, '0'); //获取当前秒数(0-59)