• js 漂浮广告代码(支持一个页面多次使用,其中一个带关闭功能哦!^^)


    <!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=utf-8"/>

    <title>无标题文档</title>
    <script type="text/javascript">

    <!--
    function addEvent(obj,evtType,func,cap){
    cap
    =cap||false;
    if(obj.addEventListener){
    obj.addEventListener(evtType,func,cap);
    returntrue;
    }
    elseif(obj.attachEvent){
    if(cap){
    obj.setCapture();
    returntrue;
    }
    else{
    return obj.attachEvent("on"+ evtType,func);
    }
    }
    else{
    returnfalse;
    }
    }
    function getPageScroll(){
    var xScroll,yScroll;
    if (self.pageXOffset) {
    xScroll
    = self.pageXOffset;
    }
    elseif (document.documentElement && document.documentElement.scrollLeft){
    xScroll
    = document.documentElement.scrollLeft;
    }
    elseif (document.body) {
    xScroll
    = document.body.scrollLeft;
    }
    if (self.pageYOffset) {
    yScroll
    = self.pageYOffset;
    }
    elseif (document.documentElement && document.documentElement.scrollTop){
    yScroll
    = document.documentElement.scrollTop;
    }
    elseif (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;
    }
    elseif (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;
    }
    elseif (document.documentElement && document.documentElement.clientHeight) {
    windowWidth
    = document.documentElement.clientWidth;
    windowHeight
    = document.documentElement.clientHeight;
    }
    elseif (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;
    }
    /*
    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 =10;
    interval
    =setInterval(obj.CustomMethod,delay);
    obj.onmouseover
    =function(){clearInterval(interval);}
    obj.onmouseout
    =function(){interval=setInterval(obj.CustomMethod, delay);}
    }
    }

    //-->
    </script>


    </head>

    <body>
    <div id="gg1" style="100px;height:100px;background-color:red;color:yellow">
    广告1js漂浮广告代码

    </div>
    <div id="gg2" style="100px;height:100px;background-color:blue;color:yellow">
    广告2js漂浮广告代码
    </div>
    <div id="gg3" style="100px;height:100px;background-color:green;color:yellow" onmousemove="_stop()" onmouseout="_start()">
    <a href="#" onclick="this.parentNode.style.display='none';return false;" style="display:block; position:absolute; right:0px; top:0px;">关闭</a>

    </div>
    </div>
    <script type="text/javascript">
    <!--
    var ad1=new AdMove("gg1");
    ad1.Run();
    var ad2=new AdMove("gg2");
    ad2.Run();
    var ad3=new AdMove("gg3");
    ad3.Run();
    //-->

    function start() {
    gg3.style.visibility
    ="visible";
    interval
    = setInterval('changePos()', delay);
    }
    start();


    </script>
    </body>
    </html>



    经验可以积累,但梦想永远不能磨灭
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  • 原文地址:https://www.cnblogs.com/lancee/p/2236127.html
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