鼠标跟随的弹性小球鼠标特效__脚本特效

鼠标跟随的弹性小球

时间： 2007-10-01 23:47:40　阅读次数：1944

<html>
<head>
<title>网页特效|www.ffasp.com 飞飞Asp乐园|---跟随鼠标很逼真的弹性小球</title>
</head><body>

<DIV id=dot0 
style="HEIGHT: 16; POSITION: absolute; VISIBILITY: hidden; WIDTH: 11; left:10; top:15"><IMG 
height=11 src="/imagesjs/bullet.gif" width=11> </DIV>
<DIV id=dot1 style="HEIGHT: 11px; POSITION: absolute; WIDTH: 11px"><IMG 
height=11 src="/imagesjs/bullet.gif" width=11> </DIV>
<DIV id=dot2 style="HEIGHT: 11px; POSITION: absolute; WIDTH: 11px"><IMG 
height=11 src="/imagesjs/bullet.gif" width=11> </DIV>
<DIV id=dot3 style="HEIGHT: 11px; POSITION: absolute; WIDTH: 11px"><IMG 
height=11 src="/imagesjs/bullet.gif" width=11> </DIV>
<DIV id=dot4 style="HEIGHT: 11px; POSITION: absolute; WIDTH: 11px"><IMG 
height=11 src="/imagesjs/bullet.gif" width=11> </DIV>
<DIV id=dot5 style="HEIGHT: 11px; POSITION: absolute; WIDTH: 11px"><IMG 
height=11 src="/imagesjs/bullet.gif" width=11> </DIV>
<DIV id=dot6 style="HEIGHT: 16; POSITION: absolute; WIDTH: 11; left:10; top:15"><IMG 
height=11 src="/imagesjs/bullet.gif" width=11> </DIV>
<SCRIPT language=JavaScript>
var nDots = 7;
var Xpos = 0;
var Ypos = 0;
var DELTAT = .01;
var SEGLEN = 10;
var SPRINGK = 10;
var MASS = 1;
var XGRAVITY = 0;
var YGRAVITY = 50;
var RESISTANCE = 10;
var STOPVEL = 0.1;
var STOPACC = 0.1;
var DOTSIZE = 11;
var BOUNCE = 0.75;
var isNetscape = navigator.appName=="Netscape";
var followmouse = true;
var dots = new Array();
init();
function init()
{
    var i = 0;
    for (i = 0; i < nDots; i++) {
        dots[i] = new dot(i);
    }

if (!isNetscape) {
    }
    for (i = 0; i < nDots; i++) {
        dots[i].obj.left = dots[i].X;
        dots[i].obj.top = dots[i].Y;
    }
    if (isNetscape) {
        startanimate();
    } else {
        setTimeout("startanimate()", 1000);
    }
}
function dot(i)
{
    this.X = Xpos;
    this.Y = Ypos;
    this.dx = 0;
    this.dy = 0;
    if (isNetscape) {
        this.obj = eval("document.dot" + i);
    } else {
        this.obj = eval("dot" + i + ".style");
    }
}
function startanimate() {
    setInterval("animate()", 20);
}
function setInitPositions(dots)
{
    var startloc = document.all.tags("LI");
    var i = 0;
    for (i = 0; i < startloc.length && i < (nDots - 1); i++) {
        dots[i+1].X = startloc[i].offsetLeft
            startloc[i].offsetParent.offsetLeft - DOTSIZE;
        dots[i+1].Y = startloc[i].offsetTop +
            startloc[i].offsetParent.offsetTop + 2*DOTSIZE;
    }
    dots[0].X = dots[1].X;
    dots[0].Y = dots[1].Y - SEGLEN;
}
function MoveHandler(e)
{
    Xpos = e.pageX;
    Ypos = e.pageY;
    return true;
}
function MoveHandlerIE() {
    Xpos = window.event.x + document.body.scrollLeft;
    Ypos = window.event.y + document.body.scrollTop;
}

if (isNetscape) {
    document.captureEvents(Event.MOUSEMOVE);
    document.onMouseMove = MoveHandler;
} else {
    document.onmousemove = MoveHandlerIE;
}

提示：您可以先修改部分代码再运行