简单js时钟 kiddy

View Code
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>date demo</title>
<script type="text/javascript">
function getCurrentTimeString()
{
    var currentDate = new Date();
    var year = currentDate.getFullYear();
    var month = currentDate.getMonth() + 1;
    var date = currentDate.getDate();
    var hour = currentDate.getHours();
    var minutes = currentDate.getMinutes();
    var seconds = currentDate.getSeconds();
    var timeString = year + '-' +   (month.toString().length==2?month:("0"+month))+ '-' +   (date.toString

().length==2?date:("0"+date))+ ' ' +   (hour.toString().length==2?hour:("0"+hour))+ ':' +   (minutes.toString

().length==2?minutes:("0"+minutes))+ ':' + (seconds.toString().length==2?seconds:("0"+seconds));
    return timeString;
}
function refreshTime()
{
    document.getElementById('time').innerHTML = getCurrentTimeString();    //元素的innerHTML属性可以读取和设置元素内

的HTML文本内容
}
window.onload = function()
{
    setInterval(refreshTime,1000);
}
</script>
</head>

<body>
<div id="time"></div>
</body>
</html>
效果：
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