<body onload="setInterval(nowtime,1000)">
<form id="main" method="post" runat="server">
<table width="100%" border="0" cellpadding="0" cellspacing="0" bgcolor="#ebebeb">
<tr>
<td width="53%" height="63">
<div align="center">
<table width="519" border="0" cellspacing="0" cellpadding="0">
<tr>
<td width="519">
<div align="left">
<img src="../images/logoMain.gif" width="518" height="62" /></div>
</td>
</tr>
</table>
</div>
</td>
<td width="47%" align="right">
<script language="JavaScript">
today = new Date();
function initArray() {
this.length = initArray.arguments.length
for (var i = 0; i < this.length; i++)
this[i + 1] = initArray.arguments[i]
}
var d = new initArray(
"星期日",
"星期一",
"星期二",
"星期三",
"星期四",
"星期五",
"星期六");
document.write(
"",
today.getYear(), "年",
today.getMonth() + 1, "月",
today.getDate(), "日 ",
d[today.getDay() + 1],
"");
</script>
<img align="absMiddle" src="../images/time.gif" />
<span id="t1">
<script language="javascript">
todaytime1 = new Date();
t1.innerText = todaytime1.getHours() + '：' + todaytime1.getMinutes() + '：' + todaytime1.getSeconds();
</script>
</span>
<script language="javascript">
function nowtime() {
todaytime = new Date();
t1.innerText = todaytime.getHours() + '：' + todaytime.getMinutes() + '：' + todaytime.getSeconds()
}
</script>
</td>
</tr>
</table>
</form>
</body>
效果：
时间自动走动
主要注意body中onload事件触发