在js中显示一个时钟

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实现在jsp页面中显示一个动态时钟,每隔500毫秒刷新一次,刷新时间也可以自己设置,不废话,直接上代码吧!

<srcipt>function startTime() {var today = new Date();var y = today.getFullYear();var m = today.getMonth() + 1;var d = today.getDay();var h = today.getHours()var mn = today.getMinutes()var s = today.getSeconds()// add a zero in front of numbers<10m = checkTime(m)s = checkTime(s)document.getElementById('time').innerHTML = y + "-" + m + "-" + d + " "+ h + ":" + mn + ":" + st = setTimeout('startTime()', 500)}function checkTime(i) {if (i < 10) {i = "0" + i}return i}</script>

<body onload="startTime()"><div id="time"></body>


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