echo "<script type='text/javascript' language='javascript' src='./js/jquery-1.4.2.min.js'></script>"
这样就算引入了js文件喽
带阴影的时间：<html>
<head>
<style type="text/css">
<!--
.time{
font-family : Comic Sans Ms
font-size : 14pt
font-weight : bold
color: #00008D
}
-->
</style>
<style type="text/css">
<!--
.time{
font-family : Comic Sans Ms
font-size : 14pt
font-weight : bold
color: #00008D
}
-->
</style>
</head>
<script Language="JavaScript">
<!-- Hiding
var ctimer
function init(){
if (document.all){
tim2.style.left=tim1.style.posLeft
tim2.style.top=tim1.style.posTop+tim1.offsetHeight-6
settimes()
}
}
function settimes(){
var time= new Date()
hours= time.getHours()
mins= time.getMinutes()
secs= time.getSeconds()
if (hours<10)
hours="0"+hours
if(mins<10)
mins="0"+mins
if (secs<10)
secs="0"+secs
tim1.innerHTML=hours+":"+mins+":"+secs
tim2.innerHTML=hours+":"+mins+":"+secs
ctimer=setTimeout('settimes()',960)
}
// -->
</script>
<body onLoad="init()">
<div Id="tim1" Style="position:absolutewidth:10height:10top:10left:50"
class="time"></div><div Id="tim2"
Style="position:absolutefilter:flipv() alpha(opacity=20)font-style:italic"
class="time"></div>
</body>
<script Language="JavaScript">
<!-- Hiding
var ctimer
function init(){
if (document.all){
tim2.style.left=tim1.style.posLeft
tim2.style.top=tim1.style.posTop+tim1.offsetHeight-6
settimes()
}
}
function settimes(){
var time= new Date()
hours= time.getHours()
mins= time.getMinutes()
secs= time.getSeconds()
if (hours<10)
hours="0"+hours
if(mins<10)
mins="0"+mins
if (secs<10)
secs="0"+secs
tim1.innerHTML=hours+":"+mins+":"+secs
tim2.innerHTML=hours+":"+mins+":"+secs
ctimer=setTimeout('settimes()',960)
}
// -->
</script>
</html>
多级关联菜单 这个你自己做下小的改动 没有错误的代码
<SCRIPT LANGUAGE="JavaScript">
<!-- Begin
var arrItems1 = new Array()
var arrItemsGrp1 = new Array()
arrItems1[3] = "Truck"
arrItemsGrp1[3] = 1
arrItems1[4] = "Train"
arrItemsGrp1[4] = 1
arrItems1[5] = "Car"
arrItemsGrp1[5] = 1
arrItems1[6] = "Boat"
arrItemsGrp1[6] = 2
arrItems1[7] = "Submarine"
arrItemsGrp1[7] = 2
arrItems1[0] = "Planes"
arrItemsGrp1[0] = 3
arrItems1[1] = "Ultralight"
arrItemsGrp1[1] = 3
arrItems1[2] = "Glider"
arrItemsGrp1[2] = 3
var arrItems2 = new Array()
var arrItemsGrp2 = new Array()
arrItems2[21] = "747"
arrItemsGrp2[21] = 0
arrItems2[22] = "Cessna"
arrItemsGrp2[22] = 0
arrItems2[31] = "Kolb Flyer"
arrItemsGrp2[31] = 1
arrItems2[34] = "Kitfox"
arrItemsGrp2[34] = 1
arrItems2[35] = "Schwietzer Glider"
arrItemsGrp2[35] = 2
arrItems2[99] = "Chevy Malibu"
arrItemsGrp2[99] = 5
arrItems2[100] = "Lincoln LS"
arrItemsGrp2[100] = 5
arrItems2[57] = "BMW Z3"
arrItemsGrp2[57] = 5
arrItems2[101] = "F-150"
arrItemsGrp2[101] = 3
arrItems2[102] = "Tahoe"
arrItemsGrp2[102] = 3
arrItems2[103] = "Freight Train"
arrItemsGrp2[103] = 4
arrItems2[104] = "Passenger Train"
arrItemsGrp2[104] = 4
arrItems2[105] = "Oil Tanker"
arrItemsGrp2[105] = 6
arrItems2[106] = "Fishing Boat"
arrItemsGrp2[106] = 6
arrItems2[200] = "Los Angelas Class"
arrItemsGrp2[200] = 7
arrItems2[201] = "Kilo Class"
arrItemsGrp2[201] = 7
arrItems2[203] = "Seawolf Class"
arrItemsGrp2[203] = 7
function selectChange(control, controlToPopulate, ItemArray, GroupArray)
{
var myEle
var x
// Empty the second drop down box of any choices
for (var q=controlToPopulate.options.lengthq>=0q--) controlToPopulate.options[q]=null
if (control.name == "firstChoice") {
// Empty the third drop down box of any choices
for (var q=myChoices.thirdChoice.options.lengthq>=0q--) myChoices.thirdChoice.options[q] = null
}
// ADD Default Choice - in case there are no values
myEle = document.createElement("option")
myEle.value = 0
myEle.text = "[SELECT]"
controlToPopulate.add(myEle)
for ( x = 0 x <ItemArray.length x++ )
{
if ( GroupArray[x] == control.value )
{
myEle = document.createElement("option")
myEle.value = x
myEle.text = ItemArray[x]
controlToPopulate.add(myEle)
}
}
}
// End -->
</script>
<form name=myChoices>
<table align="center">
<tr>
<td>
<SELECT id=firstChoice name=firstChoice onchange="selectChange(this, myChoices.secondChoice, arrItems1, arrItemsGrp1)">
<option value=0 SELECTED>[SELECT]</option>
<option value=1>Land</option>
<option value=2>Sea</option>
<option value=3>Air</option>
</SELECT>
</TD><TD>
<SELECT id=secondChoice name=secondChoice onchange="selectChange(this, myChoices.thirdChoice, arrItems2, arrItemsGrp2)">
</SELECT>
<SELECT id=thirdChoice name=thirdChoice>
</SELECT>
</TD>
</TR>
</TABLE>
</form>
希望对你有所帮助
<html><head>
<title>时钟特效</title>
<script type="text/javascript">
function disptime(){
var today = new Date()； //获得当前时间
var hh = today.getHours()； //获得小时、分钟、秒
var mm = today.getMinutes()；
var ss = today.getSeconds()；
/*设置div的内容为当前时间*/
document.getElementById("myclock").innerHTML="<h1>现在是:"+hh+":"+mm+":"+ss+"<h1>"；
/*
使用setTimeout在函数disptime()体内再次调用setTimeout
设置定时器每隔1秒（1000毫秒），调用函数disptime()执行，刷新时钟显示
*/
var myTime=setTimeout("disptime()"，1000)；
}
</script>
</head>
<body onload="disptime()">
<div id="myclock"></div>
</body>。
