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初来乍到— — 动态数字时钟

2013-02-21 15:58 197 查看
<script language="JavaScript" type="text/javascript">

function time() {

var dt = new Date();

var hr = dt.getHours();

var min = dt.getMinutes();

var sec = dt.getSeconds();

var Sx = "";

if (hr > 12) {

Sx = "PM";

} else {

hr = "0" + hr;

Sx = "AM";

}

if (min < 10) {

min = "0" + min;

}

if (sec < 10) {

sec = "0" + sec;

}

var clock = hr + ":" + min + ":" + sec + " " + Sx;

clockdiv.innerHTML = clock;

//document.write(clock); ////////不能这样写。这样写不会出现动态数字时钟

}

setInterval("time()", 1000);

</script>

</head>

<body>

<form id="form1" runat="server">

<div id="clockdiv">

</div>

</form>

</body>

</html>
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