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网站首页js幻灯片代码

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2011-11-19 20:42:55

原文地址：网站首页js幻灯片代码 作者：xueliangfei

  • JS图片幻灯片，网站首页专用的图片特效代码，旅游网站用着最合适了，支持图片说明，每一幅图片都可以加标题和简短的文字介绍，右下角有图片切换控制按钮，示例中仅有5张图片，不过在实际应用中，你可以添加更多的图片。
    1. <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "">
    2. <html xmlns="">
    3. <head>
    4. <title>JS图片幻灯片</title>
    5. <style>
    6. *{margin:0;padding:0;}
    7. ul,li,ol{ list-style:none;}
    8. img,a img{ border:none;}
    9. table{ border-collapse:collapse; border-spacing:0;}
    10. em,i,u{ font-style:normal;}
    11. a{ text-decoration:none;color:#434343;}
    12. a:hover{ text-decoration:underline; color:#ff4000;}
    13. body{font-size:12px; font-family:"宋体";color:#434343;}
    14. .clear{clear:both; font-size:0; overflow:hidden; height:0;}
    15. .blank10{clear:both; font-size:0; overflow:hidden; height:10px;}
    16. .blank{clear:both; font-size:0; overflow:hidden; height:10px; background:#FFF;}
    17. /*********content css定义***********/
    18. #content{width:960px;margin:0 auto;}
    19. h1,h2,h3{ font-family:"微软雅黑";color:#00659b;}
    20. h1,h2,h3,h4,h5,h6{ font-weight:bold;}
    21. #footer{padding-bottom:0;margin:0px auto 0;}
    22. /*********main css定义***********/
    23. .mb15 {margin-bottom: 0px;}
    24. #main{width:960px; margin:6px auto 10px; overflow:hidden;}
    25. /*********图片切换 css定义***********/
    26. .sub_box{width:663px; height:310px; float:left; position:relative; overflow:hidden; border:1px solid #cccccc; background:url() center center no-repeat; *background:url() 220px 120px no-repeat;}
    27. .sub_box img{border:none; width:663px; height:310px;}
    28. #bd1lfimg{position:relative; width:663px; height:310px; overflow:hidden;}
    29. #bd1lfimg div{width:100000px; margin-left:-4px;}
    30. #bd1lfimg dl{width:663px; height:310px; position:relative; overflow:hidden; float:left;}
    31. #bd1lfimg dt{width:663px; height:310px; position:absolute; left:0px; top:0px;}
    32. #bd1lfimg dd{width:623px; height:80px; background:#000000; filter:alpha(Opacity=70); Opacity:0.7; position:absolute; left:0px; bottom:0px; padding:0 20px;}
    33. #bd1lfimg dd h2{height:25px; padding:8px 0 4px 0; line-height:25px; overflow:hidden;}
    34. #bd1lfimg dd h2 a{font-size:14px; font-weight:bold; color:#ffffff;}
    35. #bd1lfimg dd a{color:#ffffff; text-decoration:none;}
    36. #bd1lfimg dd a:hover{text-decoration:none; color:#cccccc;}
    37. #bd1lfimg dd tt{color:#dddddd; line-height:1.2em;}
    38. #bd1lfimg dd tt a:hover{text-decoration:underline;}
    39. .sub_nav{width:663px; height:25px; bottom:0px; position:absolute; color:#999999; z-index:200;}
    40. .sub_no{height:25px; float:right;}
    41. .sub_no li{display:block; width:25px; height:25px; float:left; overflow:hidden; line-height:25px; vertical-align:middle; text-align:center; background:#000000; filter:alpha(Opacity=70); Opacity:0.7; font-family:Arial; font-size:11px; color:#999999; cursor:pointer;}
    42. .sub_no li.show{background:#ffffff; color:#000000;}
    43. .sub_more{float:right; width:50px; height:25px; background:#000000; filter:alpha(Opacity=70); Opacity:0.7; color:#999999; text-align:center; line-height:25px;}
    44. .sub_more a{color:#999999;}
    45. .sub_more a:hover{color:#cccccc; text-decoration:none;}
    46. </style>
    47. <script type="text/javascript">
    48. //选择器
    49. function $a(id,tag){var re=(id&&typeof id!="string")?id:document.getElementById(id);if(!tag){return re;}else{return re.getElementsByTagName(tag);}}

    51. //焦点滚动图 点击移动
    52. function movec()
    53. {
    54.     var o=$a("bd1lfimg","");
    55.     var oli=$a("bd1lfimg","dl");
    56.     var oliw=oli[0].offsetWidth; //每次移动的宽度    
    57.     var ow=o.offsetWidth-2;
    58.     var dnow=0; //当前位置    
    59.     var olf=oliw-(ow-oliw+10)/2;
    60.         o["scrollLeft"]=olf+(dnow*oliw);
    61.     var rqbd=$a("bd1lfsj","ul")[0];
    62.     var extime;

    64.     
    65.     var rq=$a("bd1lfsj","li");
    66.     for(var i=0;i<rq.length;i++){reg(i);};
    67.     oli[dnow].className=rq[dnow].className="show";
    68.     var wwww=setInterval(uu,2000);

    70.     function reg(i){rq[i].onclick=function(){oli[dnow].className=rq[dnow].className="";dnow=i;oli[dnow].className=rq[dnow].className="show";mv();}}
    71.     function mv(){clearInterval(extime);clearInterval(wwww);extime=setInterval(bc,15);wwww=setInterval(uu,8000);}
    72.     function bc()
    73.     {
    74.         var ns=((dnow*oliw+olf)-o["scrollLeft"]);
    75.         var v=ns>0?Math.ceil(ns/10):Math.floor(ns/10);
    76.         o["scrollLeft"]+=v;if(v==0){clearInterval(extime);oli[dnow].className=rq[dnow].className="show";v=null;}
    77.     }
    78.     function uu()
    79.     {
    80.         if(dnow<oli.length-2)
    81.         {
    82.             oli[dnow].className=rq[dnow].className="";
    83.             dnow++;
    84.             oli[dnow].className=rq[dnow].className="show";
    85.         }
    86.         else{oli[dnow].className=rq[dnow].className="";dnow=0;oli[dnow].className=rq[dnow].className="show";}
    87.         mv();
    88.     }
    89.     o.onmouseover=function(){clearInterval(extime);clearInterval(wwww);}
    90.     o.onmouseout=function(){extime=setInterval(bc,15);wwww=setInterval(uu,8000);}
    91. }
    92. </script>    
    93.     
    94. </head>

    96. <body>

    98.     
    99.     <div id="content">


    102.         
    103.     

    105.     
    106.     <div id="main">

    108.         
    109.         <div class="sub_box">
    110.             <div id="p-select" class="sub_nav">
    111.                 <div class="sub_more"><a href="/" onfocus="this.blur()" title="查看更多目的地旅游指南" style="font-family: Tahoma; font-size: 12px;" target="_blank">更多>></a></div>
    112.                 <div class="sub_no" id="bd1lfsj">
    113.                     <ul>
    114.                         <li class="show">1</li><li class="">2</li><li class="">3</li><li class="">4</li><li class="">5</li>
    115.                     </ul>
    116.                 </div>
    117.             </div>
    118.             <div id="bd1lfimg">
    119.                 <div>
    120.                     <dl class="show"></dl>
    121.                                         <dl class="">
    122.                         <dt><a href="" title="" target="_blank"><img src="/jscss/demoimg/wall1.jpg" alt="2011城市主题公园亲子游"></a></dt>
    123.                         <dd>
    124.                             <h2><a href="#" target="_blank">2011城市主题公园亲子游</a></h2>
    125.                             <tt><a href="#" target="_blank">又是春游踏青的季节，各大主题乐园都为大朋友、小朋友们准备了丰…</a></tt>
    126.                         </dd>
    127.                     </dl>
    128.                                         <dl class="">
    129.                         <dt><a href="#" title="" target="_blank"><img src="/jscss/demoimg/wall2.jpg" alt="潜入城市周边清幽之地"></a></dt>
    130.                         <dd>
    131.                             <h2><a href="#" target="_blank">潜入城市周边清幽之地</a></h2>
    132.                             <tt><a href="#" target="_blank">北京、上海、广州、成都周边，总有些人少清幽的地方，等着你去探…</a></tt>
    133.                         </dd>
    134.                     </dl>
    135.                                         <dl class="">
    136.                         <dt><a href="#" title="" target="_blank"><img src="/jscss/demoimg/wall3.jpg" alt="盘点中国最美雪山"></a></dt>
    137.                         <dd>
    138.                             <h2><a href="#" target="_blank">盘点中国最美雪山</a></h2>
    139.                             <tt><a href="#" target="_blank">盘点中国最美雪山，从云南的梅里到西藏的珠穆朗玛，带你领略中国…</a></tt>
    140.                         </dd>
    141.                     </dl>
    142.                                         <dl class="">
    143.                         <dt><a href="#" title="" target="_blank"><img src="/jscss/demoimg/wall4.jpg" alt="2011西安世园会攻略"></a></dt>
    144.                         <dd>
    145.                             <h2><a href="/" target="_blank">2011西安世园会攻略</a></h2>
    146.                             <tt><a href="#" target="_blank">提供最全面西安世园会资讯、西安世园会参观指南、西安世园会旅游…</a></tt>
    147.                         </dd>
    148.                     </dl>
    149.                                         <dl class="">
    150.                         <dt><a href="/" title="" target="_blank"><img src="/jscss/demoimg/wall5.jpg" alt="五月乐享懒人天堂塞班岛"></a></dt>
    151.                         <dd>
    152.                             <h2><a href="/jscss/" target="_blank">五月乐享懒人天堂塞班岛</a></h2>
    153.                             <tt><a href="#" target="_blank">塞班岛是北马里亚纳群岛的首府，由于近邻赤道，塞班岛一年四季如…</a></tt>
    154.                         </dd>
    155.                     </dl>
    156.                                     </div>
    157.             </div>
    158.         </div>
    159.         <script type="text/javascript">movec();</script>
    160.         
    161.     </div>
    162.     
    163. </div>
    164. </body>
    165. </html>
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