日期时间格式化格式化

let date = new Date();
let m = `${date.getFullYear().toString().padStart(4,'0')}-${(date.getMonth()+1).toString().padStart(2,'0')}-${date.getDate().toString().padStart(2,'0')} ${date.getHours().toString().padStart(2,'0')}:${date.getMinutes().toString().padStart(2,'0')}:${date.getSeconds().toString().padStart(2,'0')}`
console.log(m);