var time = new Date();
var year = time.getFullYear();
var month = time.getMonth() + 1;
var day = time.getDate();
var hour = time.getHours();
var minute = time.getMinutes();
var second = time.getSeconds();
console.log(year + '-' + (month < 10 ? '0' + month : month) + '-' + (day < 10 ? '0' + day : day) + ' ' + (hour < 10 ? '0' + hour : hour) + ':' + (minute < 10 ? '0' + minute : minute) + ':' + (second < 10 ? '0' + second : second))
//格式化时间
function formatDate(date) {
let time = new Date(date);
const year = time.getFullYear();
const month = String(time.getMonth() + 1).padStart(2, '0');
const day = String(time.getDate()).padStart(2, '0');
const hour = String(time.getHours()).padStart(2, '0');
const minute = String(time.getMinutes()).padStart(2, '0');
const second = String(time.getSeconds()).padStart(2, '0');
return `${year}-${month}-${day} ${hour}:${minute}:${second}`;
}