一款双向无缝+按钮定位的焦点图实现代码

</p> <p><title>myFocus - tbhuabao</title> </p> <p>*{margin:0;padding:0;border:0;list-style:none;}<br /> body{background:#fff;padding:20px;}<br /> /*=========mF_tbhuabao========*/<br /> .mF_tbhuabao {background:#ddd;border:10px solid #333;overflow:visible;}<br /> .mF_tbhuabao .pic,.mF_tbhuabao .win{position:absolute;top:0;left:0;overflow:hidden;}<br /> .mF_tbhuabao .pic li{position:relative;float:left;overflow:hidden;}<br /> .mF_tbhuabao .txt li{position:absolute;z-index:2;width:100%;height:38px;line-height:38px;display:none;}/*默认标题高度*/<br /> .mF_tbhuabao .txt li a{display:block;position:relative;z-index:1;color:#fff;padding-left:16px;font-size:14px;font-weight:bold;text-decoration:none;}/*标题样式*/<br /> .mF_tbhuabao .txt li span{display:block;height:100%;position:absolute;top:0;left:0;background:#000;filter:alpha(opacity=30);opacity:0.3;}<br /> .mF_tbhuabao .dot{position:absolute;bottom:0;left:0;height:32px;line-height:28px;width:100%;text-align:center;}<br /> .mF_tbhuabao .dot li{display:inline;margin:0 3px;}<br /> .mF_tbhuabao .dot li a{color:#999;font-size:26px;text-decoration:none;}<br /> .mF_tbhuabao .dot li.current a{color:#f60;}<br /> .mF_tbhuabao .prev,.mF_tbhuabao .next{font:700 53px/58px arial;width:37px;height:65px;overflow:hidden;position:absolute;z-index:4;left:-20px;cursor:pointer;background:url(http://547d.ipc.la/img/myfocus/btn-bg.gif) no-repeat;}<br /> .mF_tbhuabao .next{left:auto;right:-20px;}<br /> .mF_tbhuabao .prev a,.mF_tbhuabao .next a{display:block;color:#bbb;text-align:center;text-decoration:none;}<br /> .mF_tbhuabao .prev a:hover,.mF_tbhuabao .next a:hover{color:#f60;} </p> <p><!--焦点图盒子--><br /> <span>请稍候...</span><!--载入画面--> </p> <ul class="pic"><!--内容列表--> </p> <li></li> <li></li> <li></li> <li></li> <li></li> </ul> <p>
[Ctrl+A 全选 注:如需引入外部Js需刷新才能执行]
可随意更改大小的，里面的参数已经详细说明了，喜欢的就拿去吧