<!DOCTYPE html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>仿淘寶首頁jquery輪播焦點圖</title>
<style>
body,ul,ol,li,p,h1,h2,h3,h4,h5,h6,form,fieldset,table,td,img,div,dl,dt,dd,input{margin:0;padding:0;}
body{font-size:12px;}
img{border:none;}
li{list-style:none;}
input,select,textarea{outline:none;}
textarea{resize:none;}
a{text-decoration:none;}

/*清浮動*/
.clearfix:after{content:"";display:block;clear:both;}
.clearfix{zoom:1;}
.banner{width:520px; height:280px; position:relative; overflow:hidden;}
.banner-btn{ display:none;}
.banner-btn a{ display:block; line-height:40px; position:absolute;top:120px; width:40px; height:40px;background-color: #000; opacity:0.3; filter:alpha(opacity=30) color: rgb(255, 255, 255);overflow: hidden; z-index:4;}
.prevBtn{left:5px;}
.nextBtn{right:5px;}
.banner-img{ font-size:0; *word-spacing:-1px;/* IE6、7 */ letter-spacing: -3px; position:relative;}
.banner-img li{ display:inline-block;*display:inline;*zoom:1;/* IE6、7 */ vertical-align: top; letter-spacing: normal;word-spacing: normal; font-size:12px;}
.banner i{ background:url(http://gtms01.alicdn.com/tps/i1/T1szNBFzlmXXX8QSDI-400-340.png) no-repeat; width: 15px;height: 23px; cursor:pointer;margin: 8px 0 0 12px; display:block;}
.banner .nextBtn i{ background-position:-200px -24px;}
.banner .prevBtn i{ background-position:-200px 0px;}

.banner-circle{ position:absolute; left:50%; bottom: 15px;height: 13px;text-align: center;font-size: 0;border-radius: 10px; background:rgba(255,255,255,0.3); filter:alpha(opacity:30); }
.banner-circle li{ border-radius: 10px; margin:2px; display: inline-block; display: -moz-inline-stack; vertical-align: middle;zoom: 1; }
.banner-circle li a{ display: block;padding-top: 9px;width: 9px;height: 0;border-radius: 50%; background: #B7B7B7;overflow: hidden;}
.banner-circle .selected a{ background:#F40; }
</style>

<script src="js/jquery.min.js">
</script>

<script>
$(function(){
 var $banner=$('.banner');
 var $banner_ul=$('.banner-img');
 var $btn=$('.banner-btn');
 var $btn_a=$btn.find('a')
 var v_width=$banner.width();
 
 var page=1;
 
 var timer=null;
 var btnClass=null;

 var page_count=$banner_ul.find('li').length;//把這個值賦給小圓點的個數(shù)
 
 var banner_cir="<li class='selected' href='#'><a></a></li>";
 for(var i=1;i<page_count;i++){
 //動態(tài)添加小圓點
 banner_cir+="<li><a href='#'></a></li>";
 }
 $('.banner-circle').append(banner_cir);
 
 var cirLeft=$('.banner-circle').width()*(-0.5);
 $('.banner-circle').css({'marginLeft':cirLeft});
 
 $banner_ul.width(page_count*v_width);
 
 function move(obj,classname){
 //手動及自動播放
 if(!$banner_ul.is(':animated')){
 if(classname=='prevBtn'){
  if(page==1){
   $banner_ul.animate({left:-v_width*(page_count-1)});
   page=page_count; 
   cirMove();
  }
  else{
   $banner_ul.animate({left:'+='+v_width},"slow");
   page--;
   cirMove();
  } 
 }
 else{
  if(page==page_count){
   $banner_ul.animate({left:0});
   page=1;
   cirMove();
  }
  else{
   $banner_ul.animate({left:'-='+v_width},"slow");
   page++;
   cirMove();
  }
  }
 }
 }
 
 function cirMove(){
 //檢測page的值，使當前的page與selected的小圓點一致
 $('.banner-circle li').eq(page-1).addClass('selected')
      .siblings().removeClass('selected');
 }
 
 $banner.mouseover(function(){
 $btn.css({'display':'block'});
 clearInterval(timer);
  }).mouseout(function(){
 $btn.css({'display':'none'}); 
 clearInterval(timer);
 timer=setInterval(move,3000);
  }).trigger("mouseout");//激活自動播放

 $btn_a.mouseover(function(){
 //實現(xiàn)透明漸變，阻止冒泡
  $(this).animate({opacity:0.6},'fast');
  $btn.css({'display':'block'});
  return false;
 }).mouseleave(function(){
  $(this).animate({opacity:0.3},'fast');
  $btn.css({'display':'none'});
  return false;
 }).click(function(){
  //手動點擊清除計時器
  btnClass=this.className;
  clearInterval(timer);
  timer=setInterval(move,3000);
  move($(this),this.className);
 });
 
 $('.banner-circle li').live('click',function(){
  var index=$('.banner-circle li').index(this);
  $banner_ul.animate({left:-v_width*index},'slow');
  page=index+1;
  cirMove();
 });
});
</script>

</head>

<body>
<div align="center" style="width:516px; margin:0 auto">
<div class="banner">
 <div class="banner-btn">
 <a href="javascript:;" class="prevBtn"><i></i></a>
 <a href="javascript:;" class="nextBtn"><i></i></a>
 </div>
 <ul class="banner-img">
 <li><a href="#"><img src="images/T1B1JYFCpdXXazuKP7-520-280.jpg"></a></li>
 <li><a href="#"><img src="images/T16YtiFE4aXXb1upjX.jpg"></a></li>
 <li><a href="#"><img src="images/T1Oi0oFrFkXXb1upjX.jpg"></a></li>
 <li><a href="#"><img src="images/T1LtlPFppjXXb1upjX.jpg"></a></li>
 <li><a href="#"><img src="images/T1GGJWFvpgXXazuKP7-520-280.jpg"></a></li>
 <li><a href="#"><img src="images/T104hZFBVdXXazuKP7-520-280.jpg"></a></li>
 </ul>
 <ul class="banner-circle"></ul>
</div>
</div>
<div style="text-align:center;margin:50px 0; font:normal 14px/24px 'MicroSoft YaHei';">
</div>
</body>
</html>

精彩專題分享：jQuery圖片輪播 JavaScript圖片輪播 Bootstrap圖片輪播

以上就是為大家分享的jQuery超精致圖片輪播幻燈片特效代碼，希望大家可以喜歡，并應(yīng)用到實踐中。

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