跟随页面浮动的广告层

<html>
<head>
<meta http-equiv="content-type" content="text/html; charset=gb2312" />
<title>xScrollStick Demo</title>
<script type="text/javascript">
/*
说明：
x系列是Hutia开发的系列JS代码，配合相应的css后可以实现快速的自定义标签
目前xScrollStick支持的浏览器类型为：IE5.5, FF1.5

xScrollStick的标签为
   <div class="xScrollStick">
    Content...
   </div>

支持属性：
    无
支持方法：
    无
*/

//**载入CSS*****
var xScrollStickCssFilePath="sp\/css\/xframe.css";
//document.write("<style>@import url("+xScrollStickCssFilePath+");</style>");

//**检测浏览器种类*****
var BROWSERNAME="";
switch(navigator.appName.toLowerCase()){
case "netscape":
BROWSERNAME="ns";
break;
case "microsoft internet explorer":
default:
BROWSERNAME="ie";
break;
}

//**设置初始化事件******
switch(BROWSERNAME){
case "ns":
window.addEventListener("load",_xScrollStick_init,false);
break;
case "ie":
default:
window.attachEvent("onload",_xScrollStick_init);
}

//**初始化函数******
function _xScrollStick_init(){
var allTheScrollSticks=document.getElementsByTagName("div");
for(var i=0;i<allTheScrollSticks.length;i++){
if(allTheScrollSticks[i].className.match(/^((xScrollStick)|(.+ +xScrollStick)|(xScrollStick +.+)|(.+ +xScrollStick +.+))$/))_xScrollStick_event_doInit(allTheScrollSticks[i]);
}
window_event_scroll();
}

//**事件响应函数区******

function _xScrollStick_event_doInit(element){
//初始化变量
element.offX=element.offsetLeft;
element.offY=element.offsetTop;

//设置方法
element.Stick=_xScrollStick_method_Stick;

//设置事件
switch(BROWSERNAME){
case "ns":
window.addEventListener("scroll",window_event_scroll,false);
break;
case "ie":
default:
window.attachEvent("onscroll",window_event_scroll);
}

//获取设置
//无
document.body.parentNode.onscroll=window_event_scroll;

}

function window_event_scroll(){
var allTheScrollSticks=document.getElementsByTagName("div");
for(var i=0;i<allTheScrollSticks.length;i++){
if(allTheScrollSticks[i].className.match(/^((xScrollStick)|(.+ +xScrollStick)|(xScrollStick +.+)|(.+ +xScrollStick +.+))$/))try{allTheScrollSticks[i].Stick();}catch(e){}
}
}

//**方法函数区******
function _xScrollStick_method_Stick(){
var x=this.offX, y=this.offY, po=this;
this.style.position="absolute";
x+=document.body.parentNode.scrollLeft;
y+=document.body.parentNode.scrollTop;
this.style.left=x+"px";
this.style.top=y+"px";

}

//**通用函数区***
//无
//]]>
</script>
<style>
.xScrollStick{
position:absolute;
padding:15px;
border:1px solid black;
width:120px;
height:24px;
}

.d1 { left:0px;top:0px; }
.d2 { right:0px;top:0px; }
.d3 { left:0px;bottom:0px; }
.d4 { right:0px;bottom:0px; }
</style>
</head>
<body style="text-align:center;">
<div class="xScrollStick d1">
<a href="http://www.163.com">俺是浮动条</a>
</div>
<div class="xScrollStick d2">俺是浮动条2</div>
<div class="xScrollStick d3">俺是浮动条3</div>
<div class="xScrollStick d4">俺是浮动条4</div>

<div style="top:0px;width:400px;height:2000px;">
afosdhfosdhg<br>
afosdhfosdhg<br>afosdhfosdhg<br>
afosdhfosdhg<br>afosdhfosdhg<br>
afosdhfosdhg<br>afosdhfosdhg<br>
afosdhfosdhg<br>afosdhfosdhg<br>
afosdhfosdhg<br>afosdhfosdhg<br>
afosdhfosdhg<br>
</div>

</body>
</html>

跟随页面浮动的广告层

猜你喜欢