jquery做简单的轮播图

整片代码如下,需要把jquery换成你本地的文件


<html lang="en">
<head>
<meta charset="UTF-8" />
<title>轮播图title>
<style type="text/css">
  #banner { position: relative; width: 478px; height: 286px; border: 1px solid #666; overflow: hidden; }
  #banner_list img { border: 0px; }
  #banner_bg { position: absolute; bottom: 0; background-color: #000; height: 30px; filter: Alpha(Opacity=30); opacity: 0.3; z-index: 1000; cursor: pointer; width: 478px; }
  #banner_info { position: absolute; bottom: 0; left: 5px; height: 22px; color: #fff; z-index: 1001; cursor: pointer }
  #banner_text { position: absolute; width: 120px; z-index: 1002; right: 3px; bottom: 3px; }
  #banner ul { position: absolute; list-style-type: none; filter: Alpha(Opacity=80); opacity: 0.8; z-index: 1002; margin: 0; padding: 0; bottom: 3px; right: 5px; }
  #banner ul li { padding: 0px 8px; float: left; display: block; color: #FFF; background: #6f4f67; cursor: pointer; border: 1px solid #333; }
  #banner ul li.on { background-color: #000; }
  #banner_list a { position: absolute; }
style>
<script src="jquery-1.8.0.js">script>

<script type="text/javascript">
  var t = n =0, count;
  $(document).ready(function(){ 
      count=$("#banner_list a").length;
      $("#banner_list a:not(:first-child)").hide();
      $("#banner_info").html($("#banner_list a:first-child").find("img").attr('alt'));
      $("#banner_info").click(function(){window.open($("#banner_list a:first-child").attr('href'), "_blank")});
      $("#banner li").click(function() {
          var i = $(this).text() -1;
          n = i;
          if (i >= count) return;
          $("#banner_info").html($("#banner_list a").eq(i).find("img").attr('alt'));
          $("#banner_info").unbind().click(function(){window.open($("#banner_list a").eq(i).attr('href'), "_blank")})
          $("#banner_list a").filter(":visible").fadeOut(500).parent().children().eq(i).fadeIn(1000);
          document.getElementById("banner").style.background="";
          $(this).toggleClass("on");
          $(this).siblings().removeAttr("class");
      });
      t = setInterval("showAuto()", 4000);
      $("#banner").hover(function(){clearInterval(t)}, function(){t = setInterval("showAuto()", 4000);});
  })
  function showAuto(){
      n = n >=(count -1) ?0 : ++n;
      $("#banner li").eq(n).trigger('click');
  }
script>
head>
<body>
<div id="banner">
  <div id="banner_bg">div>
  <div id="banner_info">div>
  <ul>
    <li class="on">1li>
    <li>2li>
    <li>3li>
    <li>4li>
  ul>
  <div id="banner_list"> 
    <a href="#" target="_blank"><img src="imgs/p1.jpg" title="图片图片图片1" alt="图片图片图片1"/>a> 
    <a href="#" target="_blank"><img src="imgs/p2.jpg" title="图片图片图片2" alt="图片图片图片2"/>a> 
    <a href="#" target="_blank"><img src="imgs/p3.jpg" title="图片图片图片3" alt="图片图片图片3"/>a> 
    <a href="#" target="_blank"><img src="imgs/p1.jpg" title="图片图片图片4" alt="图片图片图片4"/>a> 
 div>
div>
body>
html>

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