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首页 / 脚本样式 / JavaScript / jQuery图片左右滚动代码 有左右按钮实例

用jquery封装了一个控制图片左右滚动的插件,有左右按钮可以点击实现图片滚动效果。
代码如下:
<!DOCTYPE HTML><html><head><meta charset="utf-8"><title>slide</title><script type="text/javascript" src="http://apps.bdimg.com/libs/jquery/1.6.2/jquery.min.js"></script><br><style>* {padding:0;margin:0;list-style: none}img{border: none}#img-slider, #img-slider-2 {position: relative;width: 560px;height: 80px;}.slider-wrap {width: 480px;/*width的值要跟所有的li宽度总和一样*/overflow: hidden;position: relative;height: 150px;margin-left: 40px;}.slider-wrap ul {zoom: 1;position: absolute;left: 0;top: 0;width: 9999px;}.slider-wrap ul li {float: left;width: 120px;text-align: center;padding: 5px 0;}#prev, #next {position: absolute;top: 30px;left: 0px;width: 40px}#next {left: auto;right: 0px}</style><br><script type="text/javascript">$(function () {$("#img-slider").imgScroll();$("#img-slider-2").imgScroll(); }); /*插件*/(function ($) {$.fn.imgScroll = function () {var isDone = false,scrollBox = $(this),prevBtn = scrollBox.find("#prev"),nextBtn = scrollBox.find("#next"),imgBox = scrollBox.find("ul"),next_over = imgBox.find("li").width() * imgBox.find("li").length,slide_width = $(".slider-wrap").width(); return this.each(function(){function setOpacity() {imgBox.animate({opacity: 1}, 800,function(){isDone = false;})}function scrollNext() {if(!isDone && next_over + parseInt(imgBox.css("left"),10) > slide_width){isDone = true;imgBox.animate({left: "+=" + "-" + slide_width,opacity: 0.5}, 800, setOpacity);}//isDone = false}function scrollPrev() {if(!imgBox.is(":animated") && parseInt(imgBox.css("left"),10) !=0){imgBox.animate({left: "+=" + slide_width,//不断左移opacity: 0.5}, 800, setOpacity); }}prevBtn.bind("click", scrollPrev); //向前滚动nextBtn.bind("click", scrollNext); //向后滚动}) }})(jQuery);</script></head> <body><div id="img-slider"> <button id="prev">prev</button> <div class="slider-wrap"><ul> <li><a href="#"><img src="http://www.jb51.net/images/logo.gif" width="100"/></a></li> <li><a href="#"><img src="http://www.jb51.net/images/logo.gif" width="100"/></a></li> <li><a href="#"><img src="http://www.jb51.net/images/logo.gif" width="100"/></a></li> <li><a href="#"><img src="http://www.jb51.net/images/logo.gif" width="100"/></a></li> <li><a href="#"><img src="http://www.jb51.net/images/logo.gif" width="100"/></a></li> <li><a href="#"><img src="http://www.jb51.net/images/logo.gif" width="100"/></a></li></ul> </div> <button id="next">next</button></div> <div id="img-slider-2"> <button id="prev">prev</button> <div class="slider-wrap"><ul> <li><a href="#"><img src="http://www.jb51.net/images/logo.gif" width="100"/></a></li> <li><a href="#"><img src="http://www.jb51.net/images/logo.gif" width="100"/></a></li> <li><a href="#"><img src="http://www.jb51.net/images/logo.gif" width="100"/></a></li> <li><a href="#"><img src="http://www.jb51.net/images/logo.gif" width="100"/></a></li> <li><a href="#"><img src="http://www.jb51.net/images/logo.gif" width="100"/></a></li> <li><a href="#"><img src="http://www.jb51.net/images/logo.gif" width="100"/></a></li></ul> </div> <button id="next">next</button></div> </body></html>
大家可以直接复制上面的代码,保存成html测试。
以上就是本文的全部内容,希望能给大家一个参考,也希望大家多多支持脚本之家。