JQuery实现广告效果(滚动切换)
Html+css
效果如上图
代码:
Java代码
- <!DOCTYPE html>
- <html>
- <head lang="en">
- <meta charset="UTF-8">
- <title></title>
- <script src="../jquery-2.1.4.min.js"></script>
- <script language=‘javascript‘ src="../JS/guanggao.js">
- </script>
- <style type="text/css">
- /*滚动广告样式*/
- .ad {margin:10px;width:586px; height:150px;overflow:hidden;border:1px solid #AAAAAA;position:relative;}
- .slider,.num{position:absolute;}
- .ad ul{;padding: 0;margin: 0}
- .slider li{ list-style:none;display:inline;}
- .slider img{ width:586px; height:150px;display:block;}
- .num{ right:5px; bottom:5px;}
- .num li{float: left;color: #FF7300;text-align: center;line-height: 16px;width: 16px;height: 16px;font-family: Arial;font-size: 12px;cursor: pointer;overflow: hidden;margin: 3px 1px;border: 1px solid #FF7300;#fff;}
- .num li.on{color: #fff;line-height: 21px;width: 21px;height: 21px;font-size: 16px;margin: 0 1px;border: 0;#FF7300;font-weight: bold;}
- </style>
- </head>
- <body>
- <div class="ad" >
- <ul class="slider" >
- <li><a href="#"><img src="../PICTURE/P/asb-160219.gif" alt="ad1"/></a></li>
- <li><a href="#"><img src="../PICTURE/P/htlogo.png" alt="ad2"/></a></li>
- <li><a href="#"><img src="../PICTURE/P/hw-160405.gif" alt="ad3"/></a></li>
- <li><a href="#"><img src="../PICTURE/P/logo_network_power.gif" alt="ad4"/></a></li>
- <li><a href="#"><img src="../PICTURE/P/logo.jpg" alt="ad5"/></a></li>
- </ul>
- <ul class="num" >
- <li>1</li>
- <li>2</li>
- <li>3</li>
- <li>4</li>
- <li>5</li>
- </ul>
- </div>
- </body>
- </html>
JS代码:
Java代码
- window.onload = function () {
- anime()
- };
- function anime(){
- $(function() {
- var len = $(".num > li").length;
- var index = 0;
- var adTimer;
- $(".num li").mouseover(function() {
- index = $(".num li").index(this);
- showImg(index);
- }).eq(0).mouseover();
- //滑入 停止动画,滑出开始动画.
- $(‘.ad‘).hover(function() {
- clearInterval(adTimer);
- }, function() {
- adTimer = setInterval(function() {
- showImg(index)
- index++;
- if (index == len) { index = 0; }
- }, 3000);
- }).trigger("mouseleave");
- })
- // 通过控制top ,来显示不同的幻灯片
- function showImg(index) {
- var adHeight = $(".ad").height();
- $(".slider").stop(true, false).animate({ top: -adHeight * index }, 500); //翻滚效果
- //$(".slider").css("top", -adHeight * index); //跳转效果
- $(".num li").removeClass("on")
- .eq(index).addClass("on");
- }
- }
时间: 2024-10-20 23:30:09