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标题 兼容各大浏览器带关闭按钮的漂浮多组图片广告代码
范文
    js部分：
    代码如下:
    <script type=text/javascript language=javascript>
    function addevent(obj, evttype, func, cap) {
    cap = cap || false;
    if (obj.addeventlistener) {
    obj.addeventlistener(evttype, func, cap);
    return true;
    } else if (obj.attachevent) {
    if (cap) {
    obj.setcapture();
    return true;
    } else {
    return obj.attachevent(on + evttype, func);
    }
    } else {
    return false;
    }
    }
    function getpagescroll() {
    var xscroll, yscroll;
    if (self.pagexoffset) {
    xscroll = self.pagexoffset;
    } else if (document.documentelement && document.documentelement.scrollleft) {
    xscroll = document.documentelement.scrollleft;
    } else if (document.body) {
    xscroll = document.body.scrollleft;
    }
    if (self.pageyoffset) {
    yscroll = self.pageyoffset;
    } else if (document.documentelement && document.documentelement.scrolltop) {
    yscroll = document.documentelement.scrolltop;
    } else if (document.body) {
    yscroll = document.body.scrolltop;
    }
    arraypagescroll = new array(xscroll, yscroll);
    return arraypagescroll;
    }
    function getpagesize() {
    var xscroll, yscroll;
    if (window.innerheight && window.scrollmaxy) {
    xscroll = document.body.scrollwidth;
    yscroll = window.innerheight + window.scrollmaxy;
    } else if (document.body.scrollheight > document.body.offsetheight) {
    xscroll = document.body.scrollwidth;
    yscroll = document.body.scrollheight;
    } else {
    xscroll = document.body.offsetwidth;
    yscroll = document.body.offsetheight;
    }
    var windowwidth, windowheight;
    if (self.innerheight) {
    windowwidth = self.innerwidth;
    windowheight = self.innerheight;
    } else if (document.documentelement && document.documentelement.clientheight) {
    windowwidth = document.documentelement.clientwidth;
    windowheight = document.documentelement.clientheight;
    } else if (document.body) {
    windowwidth = document.body.clientwidth;
    windowheight = document.body.clientheight;
    }
    if (yscroll < windowheight) {
    pageheight = windowheight;
    } else {
    pageheight = yscroll;
    }
    if (xscroll < windowwidth) {
    pagewidth = windowwidth;
    } else {
    pagewidth = xscroll;
    }
    arraypagesize = new array(pagewidth, pageheight, windowwidth, windowheight)
    return arraypagesize;
    }
    var admoveconfig = new object();
    admoveconfig.isinitialized = false;
    admoveconfig.scrollx = 0;
    admoveconfig.scrolly = 0;
    admoveconfig.movewidth = 0;
    admoveconfig.moveheight = 0;
    admoveconfig.resize = function () {
    var winsize = getpagesize();
    admoveconfig.movewidth = winsize[2];
    admoveconfig.moveheight = winsize[3];
    admoveconfig.scroll();
    }
    admoveconfig.scroll = function () {
    var winscroll = getpagescroll();
    admoveconfig.scrollx = winscroll[0];
    admoveconfig.scrolly = winscroll[1];
    }
    addevent(window, resize, admoveconfig.resize);
    addevent(window, scroll, admoveconfig.scroll);
    function admove(id) {
    if (!admoveconfig.isinitialized) {
    admoveconfig.resize();
    admoveconfig.isinitialized = true;
    }
    var obj = document.getelementbyid(id);
    obj.style.position = absolute;
    var w = admoveconfig.movewidth - obj.offsetwidth;
    var h = admoveconfig.moveheight - obj.offsetheight;
    var x = w * math.random(), y = h * math.random();
    var rad = (math.random() + 1) * math.pi / 6;
    var kx = math.sin(rad), ky = math.cos(rad);
    var dirx = (math.random() < 0.5 ? 1 : -1), diry = (math.random() < 0.5 ? 1 : -1);
    var step = 1;
    var interval;
    this.setlocation = function (vx, vy) { x = vx; y = vy; }
    this.setdirection = function (vx, vy) { dirx = vx; diry = vy; }
    obj.custommethod = function () {
    obj.style.left = (x + admoveconfig.scrollx) + px;
    obj.style.top = (y + admoveconfig.scrolly) + px;
    rad = (math.random() + 1) * math.pi / 6;
    w = admoveconfig.movewidth - obj.offsetwidth;
    h = admoveconfig.moveheight - obj.offsetheight;
    x = x + step * kx * dirx;
    if (x < 0) { dirx = 1; x = 0; kx = math.sin(rad); ky = math.cos(rad); }
    if (x > w) { dirx = -1; x = w; kx = math.sin(rad); ky = math.cos(rad); }
    y = y + step * ky * diry;
    if (y < 0) { diry = 1; y = 0; kx = math.sin(rad); ky = math.cos(rad); }
    if (y > h) { diry = -1; y = h; kx = math.sin(rad); ky = math.cos(rad); }
    }
    this.run = function () {
    var delay = 10;
    interval = setinterval(obj.custommethod, delay);
    obj.onmouseover = function () { clearinterval(interval); }
    obj.onmouseout = function () { interval = setinterval(obj.custommethod, delay); }
    }
    }
    </script>
    <script type=text/javascript language=javascript>
    var ad2 = new admove(ad2);
    ad2.run();
    //多组漂浮
    </script>
    html部分：
    代码如下:
    <div id=ad2 style=z-index: 5;position:relative><a href='policehtk.aspx' target='_blank'><img src=images/fudong/fudong.jpg width=230 height=150 border=0 > </a><br> <a href=# onclick=document.getelementbyid('ad2').style.display='none'>
    <img border=0 src=images/fudong/close1.gif /></a>
    </div>
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更新时间：2025/5/20 8:47:20