64、鼠标旋转效果3

64、鼠标旋转效果3

脚本说明:

把如下代码加入<body>区域中

<script language="JavaScript">

<!--

//To add more stars simply add more colours in below array!!

colours=new Array('ff0000','00ff00','3366ff','ff00ff','ffa500','ffffff','fff000')

 

//Alter nothing below!!

amount=colours.length;

YgetDelay=0,XgetDelay=0,Ydelay=0,Xdelay=0,ns=(document.layers)?1:0,step=0.2,currStep=0,my=0,mx=0;

if (ns){

for (i=0; i < amount; i++)

document.write('<LAYER NAME="nsstars'+i+'" BGCOLOR='+colours[i]+' CLIP="0,0,2,2"></LAYER>');

}

else{

document.write('<div id="ie" style="position:absolute;top:0;left:0;"><div style="position:relative">');

for (i=0; i < amount; i++)

document.write('<span id="iestars" style="position:absolute;top:0;left:0;width:2px;height:2px;background:'+colours[i]+';font-size:2px"></span>');

document.write('</div></div>');

}

if (ns){

window.captureEvents(Event.MOUSEMOVE);

function nMouse(evnt){                              

my=evnt.pageY;mx=evnt.pageX

}

window.onMouseMove=nMouse;

}

else{

function iMouse(){

my=event.y;mx=event.x;

}

document.onmousemove=iMouse

}

function stars(){

if (!ns)ie.style.top=document.body.scrollTop;

for (i=0; i < amount; i++)

 {

 var layer=(document.layers)?document.layers["nsstars"+i]:iestars[i].style;

 layer.top= Ydelay+100*Math.sin((5*Math.sin((currStep-15.99)/10))+i*70)*Math.sin((currStep)/10)*Math.cos((currStep+i*25)/10);

 layer.left=Xdelay+180*Math.cos((5*Math.sin((currStep-15.99)/10))+i*70)*Math.sin((currStep)/10)*Math.cos((currStep+i*25)/10);

 }

currStep+=step;

}

 

function delay(){

Ydelay = YgetDelay+=(my-YgetDelay)*1/20;

Xdelay = XgetDelay+=(mx-XgetDelay)*1/20;

stars();

setTimeout('delay()',10);

}

delay();

//-->

</script>

 

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