最近由于项目原因，学习了下jquery，实现了一个小小的功能，就是点击公告的上一条下一条来查看滚动条。具体代码如下：
<!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=GBK" />
<meta http-equiv="X-UA-Compatible" content="IE=7" />
<meta name="keywords" content=""><meta name="description" content="">
<title>test</title>
<script type="text/javascript" src="jquery-1.2.6.pack.js"></script>
<style>
.banner_index { float:left; width:730px; height:239px; overflow:hidden; margin:5px 0 0 0;}
.banner_index_pic { width:730px; height:239px; overflow:hidden;}
</style>
</head>
<body scroll="yes">
<script type="text/javascript" src="jcarousellite_1.0.1.js"></script>
<div class="gg">
<li class="gg_btn">
<img src="pre_btn.jpg" border="0" id='gg_p' style="cursor: pointer;" title="上一条"/>
<img src="break_btn.jpg" border="0" id='gg_s' style="cursor: pointer;" title="暂停"/>
<img src="next_btn.jpg" border="0" id='gg_n' style="cursor: pointer;" title="下一条"/>
</li>
<li class="gg_info">
<a class="aa" style="cursor:hand" href="/notice/">
<b>网厅公告：</b></a>
<div id="dt_gg" style="display: none; float: left; width: 450px;">
<ul style="height:25px;overflow:hidden;">
<li style="width: 300px">
<a class="aa" href="/cms/web/default/new/notice/50514.shtml" title="关于调整全省固定电话本地电话网营业区间通话费上限标准的通知">
<span style="width:300px;">关于调整全省固定电话本地电话网</span>
</a>
<span style="width:100px;">[2010-06-24]</span>
</li>
<li style="width: 300px">
<a class="aa" href="/cms/web/default/new/notice/50515.shtml" title="中国电信机场/车站贵宾服务电子化认证公告">
<span style="width:300px;">中国电信机场/车站贵宾服务电子</span>
</a>
<span style="width:100px;">[2010-06-24]</span>
</li>
</ul>
</div>
</li>
</div>
<script type="text/javascript">
jQuery(function(){
jQuery('#dt_gg').css("display","block");
if(jQuery('#dt_gg').find('li').length>1){
jQuery('#dt_gg').jCarouselLite({
btnPrev:'#gg_n',
btnNext:'#gg_p',
btnAutoSwitch:'#gg_s',
visible: 1,
auto:5000,
speed:1000,
onMouse:true,
vertical:true
});
}else{
jQuery('#dt_gg').jCarouselLite({
visible: 1
});
}
});
jQuery(function(){
jQuery('#gg_s').click(function(){
if(jQuery(this).attr('src') == "/cms/web/images/V3/public/break_btn.jpg"){
jQuery(this).attr('src','/cms/web/images/V3/public/play_btn.jpg');
jQuery(this).attr('title','播放');
}else{
jQuery(this).attr('src','/cms/web/images/V3/public/break_btn.jpg');
jQuery(this).attr('title','暂停');
}
});
});
</script>