脚本说明:
把如下代码加入<body>区域中
<LAYER NAME="a0" LEFT=10 TOP=10 VISIBILITY=SHOW BGCOLOR="#ffffff" CLIP="0,0,1,1"></LAYER>
<LAYER NAME="a1" LEFT=10 TOP=10 VISIBILITY=SHOW BGCOLOR="#fff000" CLIP="0,0,1,1"></LAYER>
<LAYER NAME="a2" LEFT=10 TOP=10 VISIBILITY=SHOW BGCOLOR="#ffa000" CLIP="0,0,1,1"></LAYER>
<LAYER NAME="a3" LEFT=10 TOP=10 VISIBILITY=SHOW BGCOLOR="#ff00ff" CLIP="0,0,1,1"></LAYER>
<LAYER NAME="a4" LEFT=10 TOP=10 VISIBILITY=SHOW BGCOLOR="#00ff00" CLIP="0,0,1,1"></LAYER>
<LAYER NAME="a5" LEFT=10 TOP=10 VISIBILITY=SHOW BGCOLOR="#FF00FF" CLIP="0,0,1,1"></LAYER>
<LAYER NAME="a6" LEFT=10 TOP=10 VISIBILITY=SHOW BGCOLOR="#FF0000" CLIP="0,0,1,1"></LAYER>
<LAYER NAME="a7" LEFT=10 TOP=10 VISIBILITY=SHOW BGCOLOR="#ffffff" CLIP="0,0,2,2"></LAYER>
<LAYER NAME="a8" LEFT=10 TOP=10 VISIBILITY=SHOW BGCOLOR="#fff000" CLIP="0,0,2,2"></LAYER>
<LAYER NAME="a9" LEFT=10 TOP=10 VISIBILITY=SHOW BGCOLOR="#ffa000" CLIP="0,0,2,2"></LAYER>
<LAYER NAME="a10" LEFT=10 TOP=10 VISIBILITY=SHOW BGCOLOR="#ff00ff" CLIP="0,0,2,2"></LAYER>
<LAYER NAME="a11" LEFT=10 TOP=10 VISIBILITY=SHOW BGCOLOR="#00ff00" CLIP="0,0,2,2"></LAYER>
<LAYER NAME="a12" LEFT=10 TOP=10 VISIBILITY=SHOW BGCOLOR="#0000ff" CLIP="0,0,2,2"></LAYER>
<LAYER NAME="a13" LEFT=10 TOP=10 VISIBILITY=SHOW BGCOLOR="#FF0000" CLIP="0,0,3,3"></LAYER>
<div id="starsDiv" style="position:absolute;top:0px;left:0px">
<div style="position:relative;width:1px;height:1px;background:#ffffff;font-size:1px;visibility:visible"></div>
<div style="position:relative;width:1px;height:1px;background:#fff000;font-size:1px;visibility:visible"></div>
<div style="position:relative;width:1px;height:1px;background:#ffa000;font-size:1px;visibility:visible"></div>
<div style="position:relative;width:1px;height:1px;background:#ff00ff;font-size:1px;visibility:visible"></div>
<div style="position:relative;width:1px;height:1px;background:#00ff00;font-size:1px;visibility:visible"></div>
<div style="position:relative;width:1px;height:1px;background:#0000ff;font-size:1px;visibility:visible"></div>
<div style="position:relative;width:1px;height:1px;background:#FF0000;font-size:1px;visibility:visible"></div>
<div style="position:relative;width:2px;height:2px;background:#ffffff;font-size:2px;visibility:visible"></div>
<div style="position:relative;width:2px;height:2px;background:#fff000;font-size:2px;visibility:visible"></div>
<div style="position:relative;width:2px;height:2px;background:#ffa000;font-size:2px;visibility:visible"></div>
<div style="position:relative;width:2px;height:2px;background:#ff00ff;font-size:2px;visibility:visible"></div>
<div style="position:relative;width:2px;height:2px;background:#00ff00;font-size:2px;visibility:visible"></div>
<div style="position:relative;width:2px;height:2px;background:#0000ff;font-size:2px;visibility:visible"></div>
<div style="position:relative;width:3px;height:3px;background:#FF0000;font-size:3px;visibility:visible"></div>
</div>
<script LANGUAGE="Javascript">
<!-- Original: Kurt Grigg () -->
<!-- Web Site: -->
<!-- This script and many more are available free online at -->
<!-- The Javascript Source!! -->
<!-- Begin
var Clrs = new Array(6);
Clrs[0] = ‘ff0000‘;
Clrs[1] = ‘00ff00‘;
Clrs = ‘000aff‘;
Clrs = ‘ff00ff‘;
Clrs = ‘fff000‘;
Clrs = ‘fffff0‘;
var yBase = 200;
var xBase = 200;
var step;
var currStep = 0;
var Xpos = 1;
var Ypos = 1;
var Xs = 200;
var Ys = 400;
if (document.layers) {
window.captureEvents(Event.MOUSEMOVE);
}
if (document.all) {
function MoveHandler() {
Xpos = document.body.scrollLeft+event.x;
Ypos = document.body.scrollTop+event.y;
}
document.onmousemove = MoveHandler;
}
else if (document.layers) {
function xMoveHandler(evnt) {
Xpos = evnt.pageX;
Ypos = evnt.pageY;
}
window.onMouseMove = xMoveHandler;
}
function Comet() {
if (document.all) {
yBase = window.document.body.offsetHeight / 4;
xBase = window.document.body.offsetWidth / 4;
}
else if (document.layers) {
yBase = window.innerHeight / 4;
xBase = window.innerWidth / 4;
}
if (document.all) {
for ( i = 0 ; i < starsDiv.all.length ; i++ ) {
step = 3;
starsDiv.all[i].style.top = Ypos + yBase*Math.cos((currStep + i*4)/12)*Math.cos(0.7+currStep/200);
starsDiv.all[i].style.left = Xpos + xBase*Math.sin((currStep + i*3)/10)*Math.sin(8.2+currStep/400);
for (ai = 0; ai < Clrs.length; ai++) {
var c=Math.round(Math.random()*[ai]);
}
starsDiv.all[i].style.background = Clrs[c];
}
}
else if (document.layers) {
for ( j = 0 ; j < 14 ; j++ ) { //number of NS layers!
step = 6;
var templayer = "a"+j;
document.layers[templayer].top = Ypos + yBase*Math.cos((currStep + j*4)/12)*Math.cos(0.7+currStep/200);
document.layers[templayer].left = Xpos + xBase*Math.sin((currStep + j*3)/10)*Math.sin(8.2+currStep/400);
for (aj=0; aj < Clrs.length; aj++)
{
var c=Math.round(Math.random()*[aj]);
}
document.layers[templayer].bgColor = Clrs[c];
}
}
currStep += step;
setTimeout("Comet()", 5);
}
Comet();
// End -->
</script>
