代码如下:
<div align=center>
<div id=nav>
<ul>
<li><img src=images/02.jpg text=美景如画的海景|天蓝海蓝|2></li>
<li><img src=images/01.jpg text=handy code|春华秋实|1></li>
<li><img src=images/03.jpg text=郁郁葱葱的生命|生生不息的生命|3></li>
<li><img src=images/04.jpg text=孤独的一棵老树|等谁呢?|4></li>
<li><img src=images/05.jpg text=明媚的向日葵花|生生不息的生命|5></li>
</ul>
<div id=fronttextback></div>
<div id=fronttext></div>
<div id=fronttextsub></div>
<div id=bg></div>
<div id=mask></div>
<div id=back><img height=240 src= width=760></div>
</div>
</div>
<script type=text/javascript>
<!--
var num = 0;
var i=0;//默认开始播放第几个,最大4 ,因为有5各个最大是4
var type=2;//样式分三种样式 0为不播放,仅通过点击播放,1为顺序播放 2为随机播放
var obj_inter;
$(#nav).hide();
$(#nav>ul>li img).load(function(){num++;if(num==5)$(#nav).show();}).each(function(index){$(this).click(function(){
clearinterval(obj_inter);
show(index);
if(type!=0){obj_inter = setinterval(show_action,3000);i=index+1;}
});});
function show(index){
var obj = $(#nav>ul>li img:eq(+index+));
if ($(obj).attr(open)==1) return;
$(#fronttext,#fronttextback,#fronttextsub).fadeout();
$(#nav>ul >li img.active).fadeto(200,0.6)
.removeclass(active)
.attr(open,0)
.animate({top:5,width:52,left:10},300)
.parent().css({color:#aaa}); //将显示的内容退去完毕
var t = $(obj).attr(text).split(|);
$(obj).animate({top:-5,width:70,height:40,left:1},100)
.addclass(active)
.attr(open,1)
.fadeto(200,1)
.parent().css({color:white});
$(#back).children().addclass(gray).end().fadeto(500,0.1,function(){
$(this).children(img).attr(src,images/+t[2]+.jpg).removeclass(gray); //更改图片
$(this).fadeto(500,1,function(){
$(#fronttext,#fronttextback).html(t[0]).fadein(200); //更改正文文字
$(#fronttextsub).html(t[1]).fadein(200);
});
})
}
function show_action(){
switch(type){
case 0:i=0;show(i);break;
case 1:if(i>=$(#nav>ul>li img).size())i=0;show(i);i++; break;
case 2:do{var temp = math.round(math.random()*4);}while(i==temp);show(temp);$(#num).html(temp);break;
}
}
function begin(){
switch(type){
case 0:i=0;show_action();break;
default:show_action();obj_inter =setinterval(show_action,3000);
}
}
begin();
//-->
</script>