这篇文章主要介绍了js简单的分页器插件代码实例,文中通过示例代码介绍的非常详细，对大家的学习或者工作具有一定的参考学习价值,需要的朋友可以参考下
自己引入jquery插件，我的demo是引入的自己本地的query
代码如下
<!DOCTYPE html> <html> <head> <meta charset="utf-8" /> <title></title> <style type="text/css"> * { padding: 0; margin: 0; font-family: "微软雅黑"; } li { list-style: none; } div.main-wrap { width: 1200px; height: 800px; position: relative; margin: 0 auto; } div.main-wrap div.paging-content { width: 100%; } div.main-wrap div.paging-content ul.pageItem { width: 100%; overflow: hidden; display: none; } div.main-wrap div.paging-content ul.pageItem.active { display: block; } div.main-wrap div.paging-content ul.pageItem li { width: 200px; height: 300px; margin: 10px; float: left; background: yellowgreen; border-radius: 8px; cursor: pointer; font-size: 50px; color: #fff; text-align: center; line-height: 300px; } div.main-wrap div.paging { position: absolute; bottom: 50px; left: 50%; margin-left: -200px; height: 28px; width: 400px; } div.main-wrap div.paging > span { display: block; width: 26px; height: 26px; border: 1px solid #999; cursor: pointer; float: left; } div.main-wrap div.paging span.prev { margin-right: 4px; background: url(../img/prevbtn.png) center no-repeat; } div.main-wrap div.paging span.next { margin-left: 4px; background: url(../img/nextbtn.png) center no-repeat; } div.main-wrap div.paging div.page-btn { width: 180px; height: 28px; overflow: hidden; float: left; position: relative; } div.main-wrap div.paging div.page-btn ul { width: 1000px; height: 28px; position: absolute; left: 0; top: 0; } div.main-wrap div.paging div.page-btn ul li { float: left; height: 26px; line-height: 28px; padding: 0 6px; font-size: 20px; color: #666; cursor: pointer; } div.main-wrap div.paging div.page-btn ul li.active { border-bottom: 2px solid #9ACD32; } </style> </head> <body> <div> <div> <ul> <li>1</li> <li></li> <li></li> <li></li> <li></li> <li></li> <li></li> <li></li> </ul> <ul> <li>2</li> <li></li> <li></li> <li></li> <li></li> <li></li> <li></li> <li></li> </ul> <ul> <li>3</li> <li></li> <li></li> <li></li> <li></li> <li></li> <li></li> <li></li> </ul> <ul> <li>4</li> <li></li> <li></li> <li></li> <li></li> <li></li> <li></li> <li></li> </ul> <ul> <li>5</li> <li></li> <li></li> <li></li> <li></li> <li></li> <li></li> <li></li> </ul> <ul> <li>6</li> <li></li> <li></li> <li></li> <li></li> <li></li> <li></li> <li></li> </ul> <ul> <li>7</li> <li></li> <li></li> <li></li> <li></li> <li></li> <li></li> <li></li> </ul> <ul> <li>8</li> <li></li> <li></li> <li></li> <li></li> <li></li> <li></li> <li></li> </ul> </div> <div> <span></span> <div> <ul> <li>2016</li> <li>2015</li> <li>2014</li> <li>2013</li> <li>2012</li> <li>2011</li> <li>2010</li> <li>2009</li> </ul> </div> <span></span> </div> </div> </body> <script type="text/javascript" src="https://www.jb51.net/js/jquery.js" ></script> <script type="text/javascript"> $(function(){ createPage(".main-wrap",".pageItem",".prev",".next","div.page-btn",".btn-list","li",4).init(); /* wrap:最外层的dom pageItem:每页内容的wrap prev：上一页的按钮 next：下一页的按钮 btnWrap:分页器的页数的外层dom,注意：这个dom不包含prev和next btnBox：每个分页点的dom外层 btn:分页点的dom showBtn：展示个数，默认为3个 * */ function createPage(wrap,pageItem,prev,next,btnWrap,btnBox,btn,showBtn){ var fn = {}; var $wrap =$(wrap), $pageItem = $wrap.find(pageItem), $prev = $wrap.find(prev), $next = $wrap.find(next), $btnWrap = $wrap.find(btnBox), $btnList = $btnWrap.find(btn), currActive = 0, prevActive = 0, maxLen = $pageItem.length, showBtn = showBtn || 3, btnWidth = $btnList.outerWidth(), currLeft = 0; fn.init = function(){ fn.Layer(); fn.prev(); fn.next(); fn.btn(); }; fn.Layer = function(){ $wrap.find(btnWrap).css("width",showBtn*btnWidth); }; fn.prev = function(){ $prev.on("click",function(){ currActive--; if(currActive < 0){ currActive = maxLen-1; } fn.changed(currActive); }); }; fn.next = function(){ $next.on("click",function(){ currActive++; if(currActive >= maxLen){ currActive = 0; } fn.changed(currActive); }); }; fn.changed = function(index){ if(prevActive > index){ fn.slideBtn(index-1); }else{ fn.slideBtn(index); } $btnList.eq(index).addClass("active").siblings().removeClass("active"); $pageItem.eq(index).addClass("active").siblings().removeClass("active"); prevActive = index; }; fn.btn = function(){ $btnWrap.on("click","li",function(){ currActive = $(this).index(); fn.changed(currActive); }); }; fn.slideBtn = function(index){ currLeft = index; if(index < showBtn-1 ){ currLeft = 0; } if(maxLen-index < showBtn ){ currLeft = maxLen - showBtn; } $btnWrap.stop(true,true).animate({"left":currLeft*btnWidth*(-1)},500); }; return fn; } }); </script> </html>