var d=new Date()
var weekday=new Array("Sunday","Monday","Tuesday","Wednesday","Thursday","Friday","Saturday")
var monthname=new Array("Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec")
document.write(weekday[d.getDay()] + " ")
document.write(d.getDate() + ". ")
document.write(monthname[d.getMonth()] + " ")
document.write(d.getFullYear())
</script>
</body>
</html>
一个走动的时间：
<html>
<head>
<script type="text/javascript">
var timer = null
function stop()
{
clearTimeout(timer)
}
function start()
{
var time = new Date()
var hours = time.getHours()
var minutes = time.getMinutes()
minutes=((minutes < 10) ? "0" : "") + minutes
var seconds = time.getSeconds()
seconds=((seconds < 10) ? "0" : "") + seconds
var clock = hours + ":" + minutes + ":" + seconds
document.forms[0].display.value = clock
timer = setTimeout("start()",1000)
}
</script>
</head>
<body onload="start()" onunload="stop()">
<form>
<input type="text" name="display" size="20">
</form>
</body>
</html>
数学对象的例子：
<html>
<body>
<script type="text/javascript">
document.write(Math.round(7.25))
</script>
</body>
</html>
产生0-1之间的随机数的例子
<html>
<body>
<script type="text/javascript">
document.write(Math.random())
</script>
</body>
</html>
产生0-10的随机数的例子
<html>
<body>
<script type="text/javascript">
no=Math.random()*10
document.write(Math.round(no))
</script>
</body>
</html>
求最大数的例子：
<html>
<body>
<script type="text/javascript">
document.write(Math.max(2,4))
</script>
</body>
</html>
求最小数的例子：
<html>
<body>
<script type="text/javascript">
document.write(Math.min(2,4))
</script>
</body>
</html>
Convert Celsius to Fahrenheit
<html>
<head>
<script type="text/javascript">
function convert(degree)
{
if (degree=="C")
{
F=document.myform.celsius.value * 9 / 5 + 32
document.myform.fahrenheit.value=Math.round(F)
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