js获取当前时间 年月日时分秒 星期几

    function time() {
        var today = new Date();
        var hou;
        var time;
        var day;
        if (today.getHours() < 12 && today.getHours() >= 0) {
            hou = today.getHours();
            time = 'AM';
        } else if (today.getHours() <= 24 && today.getHours() > 12) {
            hou = today.getHours() - 12;
            time = 'PM';
        }
        var d = today.getDay();
        if (d == 0) {
            day = '日';
        } else if (d == 1) {
            day = '一';
        } else if (d == 2) {
            day = '二';
        } else if (d == 3) {
            day = '三';
        } else if (d == 4) {
            day = '四';
        } else if (d == 5) {
            day = '五';
        } else if (d == 6) {
            day = '六';
        }
        document.getElementById('clock').innerHTML = (today.getFullYear() + '年' + (today.getMonth() + 1) + '月' + today.getDate() + '日' + hou + ': '+today.getMinutes() + ': '+today.getSeconds() + '' +time+ '星期' + day);
    }
    var myTime = setInterval('time()', 1000);
    console.log(myTime);

转发https://blog.csdn.net/qq_34129814/article/details/79986981  以上用于自己学习记录