SOURCE

// 秒转换年月日时分秒
function getDateStr(seconds) {
    var date = new Date(seconds * 1000)
    var year = date.getFullYear();
    var month = date.getMonth() + 1;
    var day = date.getDate();
    var hour = date.getHours() < 10 ? "0" + date.getHours() : date.getHours();
    var minute = date.getMinutes() < 10 ? "0" + date.getMinutes() : date.getMinutes();
    var second = date.getSeconds() < 10 ? "0" + date.getSeconds() : date.getSeconds();
    var currentTime = year + "-" + month + "-" + day + "  " + hour + ":" + minute + ":" + second;
    return currentTime
}

console.log(getDateStr(1627315199))