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多个漂浮广告代码

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   今天又要给客户做广告的代码,我觉的漂浮的那种不错,就在网上找了几个类似的广告代码来试验,最后选定下面这个,因为下面这个可以加入多个广告,互不影响,应该是比较好一点的一个漂浮广告代码了。下面上代码:

 <!DOCTYPE html PUBLIC “-//W3C//DTD XHTML 1.0 Transitional//EN” “http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd“>
<html xmlns=”http://www.w3.org/1999/xhtml“>
<head>
<meta http-equiv=”Content-Type” content=”text/html; charset=gb2312″ />
<title>多个漂浮广告代码</title>
<script type=”text/javascript” language=”javascript”>  
<!–
//公共脚本文件 main.js  
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;
}
//广告脚本文件 AdMove.js  
/*
例子
<div id=”Div2″>
***** content ******
</div>
var ad=new AdMove(“Div2”);
ad.Run();
*/
////////////////////////////////////////////////////////  
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 = 25; //移动速度  
   interval = setInterval(obj.CustomMethod, delay);
   obj.onmouseover = function() { clearInterval(interval); }
   obj.onmouseout = function() { interval = setInterval(obj.CustomMethod, delay); }
}
}  
//–>  
</script>
</head>

<body>
<span id=”ad1″> <a href=”http://www.baliwx.com/shangjiaguanggao/20110628/70.html” > <img src=”http://www.baliwx.com/photo/csad.jpg” alt=”法国陈氏兄弟公司” width=”200″ height=”30″ border=”0″ /> </a> </span>

<span id=”ad2″> <a href=”http://www.baliwx.com/shangjiaguanggao/20110624/43.html” > <img src=”http://www.baliwx.com/photo/jhjt.jpg” alt=”法国嘉华集团” width=”200″ height=”30″ border=”0″ /> </a></span>

<span id=”ad3″> <a href=”http://www.baliwx.com/shangjiaguanggao/20110628/69.html” > <img src=”http://www.baliwx.com/photo/softad1.jpg” alt=”软件公司” width=”200″ height=”30″ border=”0″ /> </a></span>

<span id=”ad4″> <a href=”http://www.baliwx.com/shangjiaguanggao/20110628/65.html” > <img src=”http://www.baliwx.com/photo/foodad1.jpg” alt=”豪记食品公司” width=”200″ height=”30″ border=”0″ /> </a></span>

<script type=”text/javascript” language=”JavaScript”>  
<!–
var ad1 = new AdMove(“ad1”);
ad1.Run();
var ad2 = new AdMove(“ad2”);
ad2.Run();
var ad3 = new AdMove(“ad3”);
ad3.Run();
var ad4 = new AdMove(“ad4”);
ad4.Run(); 
ad2.SetLocation(50, 100)
ad2.SetDirection(1, 1)  
//–>
</script>
</body>
</html>

如果对这个代码有哪些不清楚的可以留言。下面是这个代码的打包文件。

 

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