首页图片漂浮效果示例代码，漂浮的图片

复制代码代码如下:

本作品给各位朋友推荐一款不错的页面漂浮广告,调用方法非常粗略我们只要在页面创建三个div并点名id，然后在运用js
var ad1=new AdMove(‘gg1’);ad1.Run();就能够了。

<!–首页图片漂浮起来–>
<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;
首页图片漂浮效果示例代码，漂浮的图片。                   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;
           }

代码如下

复制代码

/**
* 漂浮广告，包容IE
* 用法：<div id=”gg1″
style=”width:100px;height:100px;background-color:red;color:yellow”>
广告1 </div>
* 　　　<script type=”text/javascript”>var ad1=new
AdMove(“gg1”);ad1.Run();</script>
* 整理：13:12 2013年7月4日星期四
*/
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);
  }
}
}
// end 13:11 2013年7月4日星期四

    var ad2 = new AdMove(“ad2”);
    ad2.Run();
    //多组漂浮

</script>
<!– 首页图片漂浮结束 –>

var ad2 = new AdMove(“ad2”);
ad2.Run();
//多组漂浮

var ad1=new AdMove(‘gg1’…

</script>
<!– 首页图片漂浮结束 –>

首页图片漂浮效果示例代码，漂浮的图片

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