网络时空 | 网页特效

特效说明

跟随鼠标的彩色星星点点，用在黑色的页面中会有非常好的效果

特

效

代

码

y = 0;
x = 0;
n6=(document.getElementById&&!document.all);
ns=(document.layers);
ie=(document.all);
d=(ns||ie)?'document.':'document.getElementById("';
a=(ns||n6)?'':'all.';
n6r=(n6)?'")':'';
s=(ns)?'':'.style';
n=(n6)?9:10;
if (ns){
for (i = 0; i < n; i++)
document.write('<layer name="dots'+i+'" top=0 left=0 width='+i/2+' height='+i/2+' bgcolor=#ff0000></layer>');
}
if (ie)
document.write('<div id="con" style="position:absolute;top:0px;left:0px"><div style="position:relative">');
if (ie||n6){
for (i = 0; i < n; i++)
document.write('<div id="dots'+i+'" style="position:absolute;top:0px;left:0px;width:'+i/2+'px;height:'+i/2+'px;background:#ff0000;font-size:'+i/2+'"></div>');
}
if (ie)
document.write('</div></div>');

(ns||n6)?window.captureEvents(Event.MOUSEMOVE):0;
function Mouse(evnt){
y = (ns||n6)?evnt.pageY+4 - window.pageYOffset:event.y+4;
x = (ns||n6)?evnt.pageX+1:event.x+1;
}
(ns)?window.onMouseMove=Mouse:document.onmousemove=Mouse;

function animate(){
h=(ns||n6)?window.innerHeight:document.body.clientHeight;
w=(ns||n6)?window.innerWidth:document.body.clientWidth;

o=(ns||n6)?window.pageYOffset:0;
if (ie)con.style.top=document.body.scrollTop;
for (i = 0; i < n; i++){
var temp1 = eval(d+a+"dots"+i+n6r+s);
var randcolours = Math.floor(Math.random()*colours.length);
(ns)?temp1.bgColor = colours[randcolours]:temp1.background = colours[randcolours]; 
if (i < n-1){
 var temp2 = eval(d+a+"dots"+(i+1)+n6r+s);
 temp1.top = parseInt(temp2.top);
 temp1.left = parseInt(temp2.left);
 } 
else{
 temp1.top = y+o;
 temp1.left = x;
 }
if ((y < h/10) || (y > h-h/10) || (x < w/10) || (x > w-w/10)){
var temp3 = eval(d+a+"dots"+0+n6r+s);
temp3.top = (y-25)+Math.random()*50;
temp3.left = (x-25)+Math.random()*50;
temp2.top = parseInt(temp3.top)+o;
temp2.left = parseInt(temp3.left);
}
}
setTimeout("animate()",30);
}
animate();
// -->

</script>

@_⌒ 特效预览 @_⌒

跟上面那个星星的差不多