js 时间加年月日

//格式化时间
parseDate2 = function(time, pattern) {
if (arguments.length === 0 || !time) {
return null
}
const format = pattern || ‘{y}年{m}月{d}日 {h}时{i}分{s}秒’
let date
if (typeof time === ‘object’) {
date = time
} else {
if ((typeof time === ‘string’) && (/¹+$/.test(time))) {
time = parseInt(time)
} else if (typeof time === ‘string’) {
time = time.replace(new RegExp(/-/gm), ‘/’);
}
if ((typeof time === ‘number’) && (time.toString().length === 10)) {
time = time * 1000
}
date = new Date(time)
}
const formatObj = {
y: date.getFullYear(),
m: date.getMonth() + 1,
d: date.getDate(),
h: