javascript实现的鼠标悬停时动态翻滚的导航条- Javascript

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Javascript: Add a Table to a Word Document; Add Formatted Text to a Word Document; 用jscript实现新建word文档; 用jscript实现新建和保存一个word文档; Open and Print a Word Document; Use Word to Search for Files; Convert Seconds To Hours; Sample script that deletes a SQL Server database; Sample script that displays all of the users in a given SQL Server DB; firefox中用javascript实现鼠标位置的定位; div+css实现鼠标放上去，背景跟图片都会变化。; Locate a File Using a File Open Dialog Box; Save a File Using a File Save Dialog Box; 用jscript实现列出安装的软件列表; List the Stored Procedures in a SQL Server database; Display SQL Server Login Mode; Display SQL Server Version Information; List all the Databases on a SQL Server; 用jscript启动sqlserver; Stop SQL Server

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Javascript 中的 javascript实现的鼠标悬停时动态翻滚的导航条

出处:互联网 整理: 软晨网（RuanChen.com） 发布: 2010-01-10 浏览: 372 ::

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Js 实现表格隔行换色一例通过隐藏option实现select的联动效果

鼠标悬停时动态翻滚的导航条，注意这里用了两个背景图，请等待网页加载完成或多刷新几次，这个是使用JavaScript实现的，不过代码好像是从jQuery里摘出来的，有点像。

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>动态翻滚的导航条</title>
<style type="text/css">
.clear:after{content:"."; display:block; height:0; clear:both; visibility:hidden}.clear{display:inline-block}.clear{display:block}
div#nav{height:32px; background:url(http://files.ruanchen.com/"nav">
<ul class="clear">
<li><a href="http://www.ruanchen.com" style="color: #000">软晨学习网</a></li>
<li><a href="#">网页特效</a></li>
<li><a href="#">工具软件</a></li>
<li><a href="#">源码下载</a></li>
<li><a href="#">菜单导航</a></li>
<li><a href="#">层和布局</a></li>
<li><a href="#">论坛社区</a></li>
<li><a href="#">广告联系</a></li>
<li class="nobg"></li>
</ul>
</div>
<script type="text/javascript">
/* <![CDATA[ */
function nav(c, config){
this.config = config || {speed: 10, num: 2};
this.container = (typeof(c)=="object") ? c : document.getElementById(c);
this.lineHeight = this.container.offsetHeight;
this.scrollTimeId = null;
var _this = this;
this.__construct = function (){
var inner,el,href;
inner = _this.container.childNodes[0].innerHTML;
href = _this.container.childNodes[0].href;
el = document.createElement("a");
el.innerHTML = inner;
el.href = href;
el.className = 'hover';
_this.container.appendChild(el);
_this.container.onmouseover = function (){_this.start()};
_this.container.onmouseout = function (){_this.end()};
}();
this.start = function (){
_this.clear();
_this.scrollTimeId = setTimeout(function(){_this.scrollUp();}, _this.config.speed);
};
this.end = function (){
_this.clear();
_this.scrollTimeId = setTimeout(function(){_this.scrollDown();}, _this.config.speed);
};
this.scrollUp = function (){
var c = _this.container;
if(c.scrollTop >= _this.lineHeight){c.scrollTop = _this.lineHeight;return;}
c.scrollTop += _this.config.num;
_this.scrollTimeId = setTimeout(function(){_this.scrollUp();}, _this.config.speed);
};
this.scrollDown = function (){
var c = _this.container;
if(c.scrollTop <= 0){c.scrollTop = 0;return;}
c.scrollTop -= _this.config.num;
_this.scrollTimeId = setTimeout(function(){_this.scrollDown();}, _this.config.speed);
};
this.clear = function (){clearTimeout(_this.scrollTimeId)};
}
(function(){
var container = document.getElementById('nav');
var el_li = container.getElementsByTagName('li');
var arr = [];
for( var i = 0; i < el_li.length; i++){
if(el_li[i].className == 'on') continue;
arr[i] = new nav(el_li[i], {speed: 10, num: 4});
}
})
();
/* ]]> */
</script>
</body>
</html>

[Ctrl+A 全选提示:你可先修改部分代码,再按运行]

如果大家不喜欢这个颜色，可以修改代码中的图片的颜色即可。

Js 实现表格隔行换色一例通过隐藏option实现select的联动效果

Javascript 中的 javascript实现的鼠标悬停时动态翻滚的导航条

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