function fn(time) { var date = new Date(time); var len = time.toString().length; // 时间戳不足13位则在后面加零 if (len < 13) { var sub = 13 - len; sub = Math.pow(10, sub); date = new Date(time * sub); } var y = date.getFullYear() + '-'; var M = date.getMonth() +…