/* * jQuery pager plugin * Version 1.0 (12/22/2008) * @requires jQuery v1.2.6 or later * * Example at: * * Copyright (c) 2008-2009 Jon Paul Davies * Dual licensed under the MIT and GPL licenses: * * * * Read the related blog post and contact the author at * * This version is far from perfect and doesn't manage it's own state, therefore contributions are more than welcome! * * Usage: .pager({ pagenumber: 1, pagecount: 15, buttonClickCallback: PagerClickTest }); * * Where pagenumber is the visible page number * pagecount is the total number of pages to display * buttonClickCallback is the method to fire when a pager button is clicked. * * buttonClickCallback signiture is PagerClickTest = function(pageclickednumber) * Where pageclickednumber is the number of the page clicked in the control. * * The included Pager.CSS file is a dependancy but can obviously tweaked to your wishes * Tested in IE6 IE7 Firefox & Safari. Any browser strangeness, please report. */ (function($) { $.fn.pager = function(options) { var opts = $.extend({}, $.fn.pager.defaults, options); return this.each(function() { // empty out the destination element and then render out the pager with the supplied options $(this).empty().append(renderpager(parseInt(options.pagenumber), parseInt(options.pagecount), options.buttonClickCallback)); // specify correct cursor activity $('.pages li').mouseover(function() { document.body.style.cursor = "pointer"; }).mouseout(function() { document.body.style.cursor = "auto"; }); }); }; // render and return the pager with the supplied options function renderpager(pagenumber, pagecount, buttonClickCallback) { // setup $pager to hold render var $pager = $('<ul></ul>'); // add in the previous and next buttons $pager.append(renderButton('第一页', pagenumber, pagecount, buttonClickCallback)).append(renderButton('上一页', pagenumber, pagecount, buttonClickCallback)); // pager currently only handles 5 viewable pages ( could be easily parameterized, maybe in next version ) so handle edge cases var startPoint = 1; var endPoint = 5; if (pagenumber > 2) { startPoint = pagenumber - 2; endPoint = pagenumber + 2; } if (endPoint > pagecount) { startPoint = pagecount - 3; endPoint = pagecount; } if (startPoint < 1) { startPoint = 1; } // loop thru visible pages and render buttons for (var page = startPoint; page <= endPoint; page++) { var currentButton = $('<li>' + (page) + '</li>'); page == pagenumber ? currentButton.addClass('pgCurrent') : currentButton.click(function() { buttonClickCallback(this.firstChild.data); }); currentButton.appendTo($pager); } // render in the next and last buttons before returning the whole rendered control back. $pager.append(renderButton('下一页', pagenumber, pagecount, buttonClickCallback)).append(renderButton('尾页', pagenumber, pagecount, buttonClickCallback)); return $pager; } // renders and returns a 'specialized' button, ie 'next', 'previous' etc. rather than a page number button function renderButton(buttonLabel, pagenumber, pagecount, buttonClickCallback) { var $Button = $('<li>' + buttonLabel + '</li>'); var destPage = 1; // work out destination page for required button type switch (buttonLabel) { case "第一页": destPage = 1; break; case "上一页": destPage = pagenumber - 1; break; case "下一页": destPage = pagenumber + 1; break; case "尾页": destPage = pagecount; break; } // disable and 'grey' out buttons if not needed. if (buttonLabel == "第一页" || buttonLabel == "上一页") { pagenumber <= 1 ? $Button.addClass('pgEmpty') : $Button.click(function() { buttonClickCallback(destPage); }); } else { pagenumber >= pagecount ? $Button.addClass('pgEmpty') : $Button.click(function() { buttonClickCallback(destPage); }); } return $Button; } // pager defaults. hardly worth bothering with in this case but used as placeholder for expansion in the next version $.fn.pager.defaults = { pagenumber: 1, pagecount: 1 }; })(jQuery);
Pager.css：
#pager ul.pages { display:block; border:none; text-transform:uppercase; font-size:10px; margin:10px 0 50px; padding:0; } #pager ul.pages li { list-style:none; float:left; border:1px solid #ccc; text-decoration:none; margin:0 5px 0 0; padding:5px; } #pager ul.pages li:hover { border:1px solid #003f7e; } #pager ul.pages li.pgEmpty { border:1px solid #eee; color:#eee; } #pager ul.pages li.pgCurrent { border:1px solid #003f7e; color:#000; font-weight:700; background-color:#eee; }
html代码：
<html xmlns="http://www.w3.org/1999/xhtml"> <head> <title>jQuery.pager.js Test</title> <link href="https://www.jb51.net/Pager.css" type="text/css" /> <script src="https://www.jb51.net/jquery-1.2.6.js" type="text/javascript"></script> <script src="https://www.jb51.net/jquery.pager.js" type="text/javascript"></script> <script type="text/javascript" language="javascript"> $(document).ready(function() { $("#pager").pager({ pagenumber: 1, pagecount: 15, buttonClickCallback: PageClick }); }); PageClick = function(pageclickednumber) { $("#pager").pager({ pagenumber: pageclickednumber, pagecount: 15, buttonClickCallback: PageClick }); $("#result").html("Clicked Page " + pageclickednumber); } </script> </head> <body> <h1>Click the pager below.</h1> <div ></div> </body> </html>