js封装获取当前时间

<div class="date">
          <span id="yeat-to-data"></span>
          <span id="week"></span>
          <span id="line">/</span>
          <span id="time"></span>
</div>


//获取当前时间

    function getNowTime() {

        var date = new Date();

        var year = date.getFullYear();

        var month = date.getMonth() + 1;

        var day = date.getDate();

        var hour = date.getHours()

        var second = date.getSeconds()

        var minute = date.getMinutes()

        var week = ['星期日', '星期一', '星期二', '星期三', '星期四', '星期五', '星期六']

        var weeks = date.getDay()

        document.getElementById("yeat-to-data").innerHTML = addZeros(year) + '-' + addZeros(month) + '-' + addZeros(day)

        document.getElementById("week").innerHTML = week[weeks]

        document.getElementById("time").innerHTML = addZeros(hour) + ':' + addZeros(minute) + ':' + addZeros(second)

    }

    function addZeros(s) {

        return s < 10 ? ('0' + s) : s

    }

    setInterval(() => { getNowTime() }, 1000);