模仿flash自動切換圖片 ----仿智邦國際

樣式:

<style type="text/css">
            #slide
        {
         position: relative;
         width: 917px;
         height: 225px;
        }
        #pic_list
        {
         z-index: 2;
         position: absolute;
         list-style-type: none;
         width: 100%;
         bottom: 0px;
         overflow: hidden;
         list-style-image: none;
         left: 0px;
        }
        #pic_list li
        {
         width: 160px;
         float: left;
         height: 62px;
         padding-top: 10px;
         line-height: 62px;
        }
        #pic_list li img
        {
         border: #fff 4px solid;
         position: absolute;
         margin: 0px 20px;
         width: 65px;
         height: 35px;
         top: 18px;
        }
        #pic_list li span
        {
         color: #C7BEC5;
         padding-left: 95px;
        }

        #this_pic
        {
         border-bottom: medium none;
         position: absolute;
         border-left: medium none;
         width: 100%;
         height: 100%;
         border-top: medium none;
         border-right: medium none;
        }
        #tran
        {
         z-index: 1;
         position: absolute;
         width: 100%;
         bottom: 0px;
         background: #000;
         height: 60px;
         border-top: #fff 2px solid;
         left: 0px;
        }

        .adCs
        {
         color: #FFFFFF;
         font-weight: bold;
        }
     </style>

 

js:
     <script type="text/javascript" src="js/jquery-1.4.2.js"></script>
     <script type="text/javascript">
       var theInt = null;
        var curclicked = 0;
         $(document).ready(function(){
            $('#tran').css('opacity','0.4');//設置span的透明度
            $('#pic_list img').css({'opacity':'0.6'});
            $('#pic_list img:eq(0)').css({'top':'0','opacity':'1'});
            $('#pic_list a').click(function(){return false});
            t(0);
            $('#pic_list img').mouseover(function(){//懸浮小圖片切換顯示的大圖片
             if($('#this_pic').attr('src') == $(this).attr('src')) return;
             t($('#pic_list img').index($(this)));//获取当前悬浮的图片索引
            });
           });
        t = function(i){
            clearInterval(theInt);
            if( typeof i != 'undefined' )
            curclicked = i;
             $('#this_pic').fadeOut(0).fadeIn(200).attr('src',$('#pic_list img').eq(i).attr('src'));
             $('#this_a').attr('href',$('#pic_list img').eq(i).parents('a').attr('href'));
             $('#pic_list img').eq(i).parents('a').next().css({color:"#FFFFFF",fontWeight:"bold"});//给字体加粗
             $('#this_a').attr('title',$('#pic_list img').eq(i).parents('a').attr('title'));
             $('#pic_list img').eq(i).parents('li').nextAll('li').find('img').animate({top:15,opacity:0.6},0);
             $('#pic_list img').eq(i).parents('li').prevAll('li').find('img').animate({top:15,opacity:0.6},0);
             $('#pic_list img').eq(i).animate({top:0},500).css('opacity','1');
             var j=$("#pic_list li").length;//获取li的个数
                for(var a=0;a<j;a++ ){
                 if(i!=a){
                   $('#pic_list img').eq(a).parents('a').next().css({color:"",fontWeight:""});//取消粗体
                  }
                 }
           
            theInt = setInterval(function(){
             i++;
             if (i > $('#pic_list img').length - 1) {i = 0};
             $('#this_pic').fadeOut(0).fadeIn(200).attr('',$('#pic_list img').eq(i).attr('src'));
             $('#this_a').attr('href',$('#pic_list img').eq(i).parents('a').attr('href'));
             $('#pic_list img').eq(i).parents('a').next().css({color:"#FFFFFF",fontWeight:"bold"});//给字体加粗
             $('#this_a').attr('title',$('#pic_list img').eq(i).parents('a').attr('title'));
             $('#pic_list img').eq(i).parents('li').nextAll('li').find('img').animate({top:15,opacity:0.6},0);
             $('#pic_list img').eq(i).parents('li').prevAll('li').find('img').animate({top:15,opacity:0.6},0);
             $('#pic_list img').eq(i).animate({top:0},500).css('opacity','1');
                var j=$("#pic_list li").length;//获取li的个数
                for(var a=0;a<j;a++ ){
                 if(i!=a){
                   $('#pic_list img').eq(a).parents('a').next().css({color:"",fontWeight:""});//取消粗体
                  }
                 }
            },3000)
        }
     </script>

 

html:

 <!--輪播 start-->
                    <div id="slide">
                        <a id="this_a" href="javascript:void(0)">
                            <img id="this_pic" alt="" src="images/image1.jpg" /></a>
                        <ul id="pic_list">
                            <li><a href="javascript:void(0)">
                                <img alt="" src="images/image1.jpg" /></a><span>网络维护</span></li>
                            <li><a href="javascript:void(0)">
                                <img alt="" src="images/image2.jpg" /></a><span>培训教育</span></li>
                            <li><a href="javascript:void(0)">
                                <img alt="" src="images/image3.jpg" /></a><span>在线课堂</span></li>
                            <li><a href="javascript:void(0)">
                                <img alt="" src="images/image4.jpg" /></a><span>系统开发</span></li>
                            <li><a href="javascript:void(0)">
                                <img alt="" src="images/image5.jpg" /></a><span>联系我们</span></li></ul>
                        <span id="tran"></span>
                    </div>
                    <!--輪播 end-->

posted @ 2010-12-23 13:57  你妹的sb  阅读(400)  评论(0编辑  收藏  举报
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