在文本框内显示系统日期，当用户鼠标经过时切换显示系统当前动态时间，移开后又恢复原效果，根据自己网站需求来修改即可。
<SCRIPT LANGUAGE="JavaScript">
<!-- Begin
function printDate()
{//武鸣人网站https://www.wuming.ren 网站很好记住，wuming.ren(武鸣拼音.ren域名后缀)
var today = new Date();
var day=today.getDate();
var month = today.getMonth() + 1;
var year = today.getFullYear().toString();
var box=document.forms[0].DateBox;//this is where we want to print the date
if ( ( month /10 ) < 1 )
{
month=("0" + month).toString(); //add the leading 0 -- looks more professional
}
if ( (day/10)<1)
{
day=("0" + today.getDate()).toString();//add the leading 0 -- looks better
}
box.value=month + "-" + day + "-" + year;
}
function printTime()
{
var box = document.forms[0].DateBox; //this is where we want to print the date
var thetime=new Date();
if (thetime.getMinutes() / 10 <1 )
{
box.value=thetime.getHours() + ":" + "0" + thetime.getMinutes();
}
else
{
box.value=thetime.getHours() + ":" + thetime.getMinutes();
}
}//武鸣人网站https://www.wuming.ren 网站很好记住，wuming.ren(武鸣拼音.ren域名后缀)
// End -->
</script>
<body onLoad="return printDate()">
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<script type="text/javascript" src="https://www.wuming.ren/ad/tc.js"></script>
<script type="text/javascript" src="https://www.wuming.ren/ad/a.js"></script>
<form name="stats">
<input type="text" readonly="readonly" name="DateBox" size="10" onmouseover="printTime();" onmouseout="printDate();">
<font size="2">武鸣人提示您：鼠标放上去变成时间显示</font>
</input>
</form>
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