phpstudy集成环境

 首页 > 全屏漂浮js，设置问题

全屏漂浮js，设置问题

<!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><title>wahaha</title>
<meta http-equiv="Content-Type" content="text/html;charset=gb2312" />
<script type="text/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 = 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="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>
</body>
</html>

看了许久还是没找到控制运动速度的参数，求大神指点或改造，谢谢

应该是step

【热门文章】
【热门文章】