topdown.style.height=document.body.clientHeight-2
}
else if (document.layers){
document.leftright.clip.width=window.innerWidth
document.leftright.clip.height=1
document.topdown.clip.width=1
document.topdown.clip.height=window.innerHeight
}
function followmouse1(){
//move cross engine for IE 4+
leftright.style.pixelTop=document.body.scrollTop+event.clientY+1
topdown.style.pixelTop=document.body.scrollTop
if (event.clientX<document.body.clientWidth-2)
topdown.style.pixelLeft=document.body.scrollLeft+event.clientX+1
else
topdown.style.pixelLeft=document.body.clientWidth-2
}
function followmouse2(e){
//move cross engine for NS 4+
document.leftright.top=e.y+1
document.topdown.top=pageYOffset
document.topdown.left=e.x+1
}
if (document.all)
document.onmousemove=followmouse1
else if (document.layers){
window.captureEvents(Event.MOUSEMOVE)
window.onmousemove=followmouse2
}
function regenerate(){
window.location.reload()
}
function regenerate2(){
setTimeout("window.onresize=regenerate",400)
}
if ((document.all&&!window.print)||document.layers)
//if the user is using IE 4 or NS 4, both NOT IE 5+
window.onload=regenerate2
//-->
</script>
<style>
<!--
#leftright, #topdown{
position:absolute;
left:0;
top:0;
width:1px;
height:1px;
layer-background-color:#B0D0F8;
background-color:#00eeff;
z-index:100;
font-size:1px;
}
-->
</style>
【貼上】然後切換到您的網頁，按『Ctrl+V』將剛剛複製的程式碼貼在</head>之前。
<div id="leftright" style="width:expression(document.body.clientWidth-2)">
</div>
<div id="topdown" style="height:expression(document.body.clientHeight-2)">
</div>
【貼上】然後切換到您的網頁，按『Ctrl+V』將剛剛複製的程式碼貼在<body>之後任何位置。
【修改程式碼】
若想改改線的顏色，那就改background-color:#00eeff;這部份，後面的顏色碼就行了。
Q: 网站鼠标点击有烟花效果的代码 .
A: <SCRIPT LANGUAGE="JavaScript1.2">
<!-- Begin
var ver = navigator.appVersion;
var dom = document.getElementById ? 1 : 0;
var ie5 = (ver.indexOf("MSIE 5") > -1 && dom) ? 1 : 0;
var n = (document.layers);
var ie = (document.all);
var sparksAflyin = 0;
var totalSparks = 0;
var sparksOn = 1;
function initMouseEvents() {
if (n) document.captureevents(event.mousedown | event.mousemove) }
function mouseDown(e) { i++):eval('anim_'+i+'_x[j]+mousex'); document.body.offsetheight+document.body.scrolltop:document.body.offsetHeight
+document.body.scrollTop-30; document.body.offsetwidth+document.body.scrollleft:document.body.offsetWidth
+document.body.scrollLeft-30; document.all.sdiv'+i+'.style.top:tempy; document.layers.sdiv'+i+'.left:tempx; document.layers.sdiv'+i+'.top:tempy;
