纯JS焦点图特效实例(可一个页面多用)
编程学习 2021-07-04 19:19www.dzhlxh.cn编程入门
狼蚁网站SEO优化长沙网络推广就为大家带来一篇纯JS焦点图特效实例(可一个页面多用)。长沙网络推广觉得挺不错的，现在就分享给大家，也给大家做个参考。一起跟随长沙网络推广过来看看吧
实例如下：
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>JS网页特效-无特效图片焦点图特效（可一个页面多用）</title>
<style type="text/css">
* { padding:0; margin:0; font-size:12px; }
ul, li { list-style: none; }
.indexFocus{border:1px solid #CCC; padding:2px;width:419px;height:185px; margin:0 auto;}
.indexFocus .focusBox{width:419px;height:185px;position:relative;margin:0 auto;position:relative}
.indexFocus .focusBox .bigPic{width:419px;height:185px;overflow:hidden;position:relative}
.indexFocus .focusBox .bigPic li{width:419px;height:185px}
.indexFocus .focusBox .bigPic img{width:419px;height:185px}
.indexFocus .focusBox .btn{height:16px;position:absolute;right:8px;bottom:4px;z-index:11}
.indexFocus .focusBox .btn ul li{width:15px;height:15px;line-height:15px;margin-right:2px;display:block;background:#fff;float:left;text-align:center;cursor:pointer}
.indexFocus .focusBox .btn .sel{width:15px;height:15px;background:#B90101;color:#fff}
.indexFocus .focusBox .picText_bg{width:100%;height:26px;position:absolute;left:0;bottom:0;background:#000;filter:alpha(opacity=50); /*IE*/-moz-opacity:0.5; /*MOZ , FF*/opacity:0.5;/*CSS3, FF1.5*