各位朋友,请告诉我一下。跟随网页流动条滚动的一个DIV层,是怎么实现出来的? http://www.cnblogs.com/goodbye305/archive/2008/05/08/1188235.html 解决方案 » 免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货 在span里面有个position属性 你把它的值设置为fix 就可以了 <style type="text/css">.wai{ height:auto; width:210px; border:1px solid #567AB4; position:absolute}.title{ height:21px !important;height:26px; background-image:url(http://album.hi.csdn.net/app_uploads/wtcsy/20081210/111406221.t.gif); width:205px !important;width:210px; font-size:12px; color: #FFFFFF; font-weight:bold;padding:5px 0 0 5px}.content{ height:210px; width:100%;}.img{ float:right; margin-right:7px;}</style><body><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><div id="all" class="wai"><div id="title" class="title"><span style=" float:left; margin-left:5px">内容信息</span> <img class="img" onClick="display()" src="http://album.hi.csdn.net/app_uploads/wtcsy/20081210/111341002.t.gif"><img class="img" id="ss" onClick="show(this)" src="http://album.hi.csdn.net/app_uploads/wtcsy/20081210/111306658.t.gif"></div><div id="content" class="content"></div></div></body><script>var i=0var Opacity=(document.all)?100:1var div = document.getElementById("all")var top = document.body.clientHeight-div.offsetHeightfunction change(){ div.style.left=document.body.clientWidth-div.offsetWidth+"px" div.style.top =document.body.clientHeight-div.offsetHeight+document.body.scrollTop+"px" top = document.body.clientHeight-div.offsetHeight}change()window.onresize=changewindow.onscroll=function(){top=document.body.clientHeight-div.offsetHeight;div.style.top=top+document.body.scrollTop+"px"}function show(obj){var timervar img = objif(obj.xx==null){obj.xx=true}if(obj.xx==true){ if(i>=document.getElementById("content").offsetHeight) { clearTimeout(timer) obj.xx=false document.getElementById('content').style.display = "none" document.getElementById('ss').src="http://album.hi.csdn.net/app_uploads/wtcsy/20081210/111117096.t.gif" } else { div.style.top=parseInt(div.style.top)+10 i=i+10 timer = setTimeout("show(document.getElementById('ss'))",10) }}else{ if(i<=0) { clearTimeout(timer) obj.xx=true document.getElementById('ss').src="http://album.hi.csdn.net/app_uploads/wtcsy/20081210/111306658.t.gif" } else { document.getElementById('content').style.display = "block" div.style.top=parseInt(div.style.top)-10 i=i-10 timer = setTimeout("show('"+obj+"')",10) }}}function display(){if(Opacity>0){ if(document.all) { div.style.filter="Alpha(Opacity="+Opacity+")" Opacity=Opacity-10 } else { div.style.opacity=Opacity Opacity=Opacity-0.1 } timer = setTimeout("display()",20)}else{document.body.removeChild(document.getElementById("all"))}}</script> 不需要用脚本,用css就可以搞定了。width: 86px;height: 270px;position: fixed;z-index: 2008;top: 110px;......自己设置个背景,看看效果 滚动多少就把DIV的TOP相应的改一下 应该就可以了吧 JS 关于制作jquery插件的 获取table下控件的值 table对于访问会有限制,怎么会拒绝访问呢? 简单问题:显示隐藏的层,写一个判断 关于在SERVLET中使用JAVASCRIPT的问题 input框怎么限制输入的长度 求一网页中的控件? 如何快速的找出包含在<div>中的多个"checkbox","button"等对象,对其修改或进行个数统计 Ascii码与UniCode码之间的关系 求一个JS图片查看器 addChild一个iframe
.wai{ height:auto; width:210px; border:1px solid #567AB4; position:absolute}
.title{ height:21px !important;height:26px; background-image:url(http://album.hi.csdn.net/app_uploads/wtcsy/20081210/111406221.t.gif); width:205px !important;width:210px; font-size:12px; color: #FFFFFF; font-weight:bold;padding:5px 0 0 5px}
.content{ height:210px; width:100%;}
.img{ float:right; margin-right:7px;}
</style>
<body>
<br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br>
<div id="all" class="wai"><div id="title" class="title">
<span style=" float:left; margin-left:5px">内容信息</span> <img class="img" onClick="display()" src="http://album.hi.csdn.net/app_uploads/wtcsy/20081210/111341002.t.gif"><img class="img" id="ss" onClick="show(this)" src="http://album.hi.csdn.net/app_uploads/wtcsy/20081210/111306658.t.gif">
</div><div id="content" class="content"></div>
</div>
</body>
<script>
var i=0
var Opacity=(document.all)?100:1
var div = document.getElementById("all")
var top = document.body.clientHeight-div.offsetHeight
function change()
{
div.style.left=document.body.clientWidth-div.offsetWidth+"px"
div.style.top =document.body.clientHeight-div.offsetHeight+document.body.scrollTop+"px"
top = document.body.clientHeight-div.offsetHeight
}
change()
window.onresize=change
window.onscroll=function(){top=document.body.clientHeight-div.offsetHeight;div.style.top=top+document.body.scrollTop+"px"}
function show(obj){
var timer
var img = obj
if(obj.xx==null){obj.xx=true}
if(obj.xx==true)
{
if(i>=document.getElementById("content").offsetHeight)
{
clearTimeout(timer)
obj.xx=false
document.getElementById('content').style.display = "none"
document.getElementById('ss').src="http://album.hi.csdn.net/app_uploads/wtcsy/20081210/111117096.t.gif"
}
else
{
div.style.top=parseInt(div.style.top)+10
i=i+10
timer = setTimeout("show(document.getElementById('ss'))",10)
}
}
else
{
if(i<=0)
{
clearTimeout(timer)
obj.xx=true
document.getElementById('ss').src="http://album.hi.csdn.net/app_uploads/wtcsy/20081210/111306658.t.gif"
}
else
{
document.getElementById('content').style.display = "block"
div.style.top=parseInt(div.style.top)-10
i=i-10
timer = setTimeout("show('"+obj+"')",10)
}
}
}function display(){
if(Opacity>0)
{
if(document.all)
{
div.style.filter="Alpha(Opacity="+Opacity+")"
Opacity=Opacity-10
}
else
{
div.style.opacity=Opacity
Opacity=Opacity-0.1
}
timer = setTimeout("display()",20)
}
else
{document.body.removeChild(document.getElementById("all"))}
}
</script>
width: 86px;
height: 270px;
position: fixed;
z-index: 2008;
top: 110px;
......自己设置个背景,看看效果