js获取当前时间

最新推荐文章于 2025-02-27 20:04:20 发布

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最新推荐文章于 2025-02-27 20:04:20 发布

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分类专栏： jquery和js 文章标签： js获取时间

本文链接：https://blog.youkuaiyun.com/weixin_43292447/article/details/114069798

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<!DOCTYPE html>
<html>
<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width,initial-scale=1.0">
  <title></title>
</head>
<body>
<div class="header-time">
    <span id="time"></span>
</div>
</body>
</html>
<script>
function getTime() {
    var myDate = new Date();
    var myYear = myDate.getFullYear(); //获取完整的年份(4位,1970-????)
    var myMonth = myDate.getMonth() + 1; //获取当前月份(0-11,0代表1月)
    var myToday = myDate.getDate(); //获取当前日(1-31)
    var myDay = myDate.getDay(); //获取当前星期X(0-6,0代表星期天)
    var myHour = myDate.getHours(); //获取当前小时数(0-23)
    var myMinute = myDate.getMinutes(); //获取当前分钟数(0-59)
    var mySecond = myDate.getSeconds(); //获取当前秒数(0-59)
    var week = ['星期日', '星期一', '星期二', '星期三', '星期四', '星期五', '星期六'];
    var nowTime;

    nowTime = myYear + '年' + fillZero(myMonth) + '月' + fillZero(myToday) + '日' + '  ' + fillZero(myHour) + ':' +
        fillZero(myMinute) + ':' + fillZero(mySecond) + '  ' + week[myDay] + '  ';
    //console.log(nowTime);
    $('#time').html(nowTime);
};

function fillZero(str) {
    var realNum;
    if (str < 10) {
        realNum = '0' + str;
    } else {
        realNum = str;
    }
    return realNum;
}
setInterval(getTime, 1000);
</script>