获取系统当前时间

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<script>
    function showtime(){
        var d = new Date();
        var year = d.getFullYear();
        var month = d.getMonth()+1;//注意getmonth()得到的数字是0~11这不符合我们日常生活习惯，所以我们在其后面加1
        var day = d.getDate();
        var week = d.getDay()//0~6,0代表星期天
        week = numchinese(week);
        var h = d.getHours();
        h = doublenumber(h);
        var m = d.getMinutes();
        m = doublenumber(m);
        var s = d.getSeconds();
        s = doublenumber(s);
        var str = year+'年'+month+'月'+day+"日"+"星期"+week+'  '+h+':'+m+":"+s+":";
        return str;
    }
    function numchinese(num){
        var arr = ['日','一','二','三','四','五','六'];
        return arr[num]
    }
    function doublenumber(n){
        if(n>=0&&n<=9)
        return '0'+n;
        else
        return n;

    }
    document.write(showtime());
</script>
<body>
    
</body>
</html>

 

 

posted @ 2020-09-25 15:36  xxf2  阅读(168)  评论(0)    收藏  举报