/** * jpage for jQuery分页插件 * 功能： * 1.指定页数内静态分页 * 2.超过指定页数后ajax请求下一组静态分页 * 3.支持cookie记录当前页码和分组大小 * 4.支持浏览器前进后退 * 5.搜索引擎抓取 * @author 陈健 * @version 3.0 * @date 2015-06-25 * @param config 插件配置 */ (function(){ var i18n = { 'zh-cn' : { noRecord: '没有检索到任何记录！', error: '请求失败或超时，请稍后再试！' }, 'zh-tw' : { noRecord: '没有检索到任何记录！', error: '请求失败或超时，请稍後再试！' } } function getLang(langType) { return i18n[langType]; } jQuery.fn.jpage = function(config){ var canPushState = Boolean(window.history.pushState);//是否支持pushState var containerId = this.attr("id"); init("#"+containerId,config);//初始化 /** * 初始化，主程序 * @param t 容器的ID，带#号 * @param config 插件配置 */ function init(t,config){ //公有变量 if(!t) return; var initStore = config.dataStore; //初始数据 var xmlStore = $(createXMLDocument(initStore)); var dataStore = new Array(); xmlStore.find('record').each( function(){ dataStore.push($(this).text()); } ); var lang = typeof zh_choose != 'undefined' && zh_choose == 't' ? getLang('zh-tw') : getLang('zh-cn'); var openCookies = config.openCookies != null ? config.openCookies : true; var configPage = config.perPage > 0 ? config.perPage : 10; var perPage = !openCookies || $.cookie(t+"_perPage") == null ? configPage : parseInt($.cookie(t+"_perPage")); //每页显示记录数 var totalRecord = config.totalRecord; //总记录数 if(totalRecord==undefined) totalRecord = 0; else{ totalRecord = config.totalRecord > 0 ? config.totalRecord : 0; if(totalRecord == 0){ $(t).css("text-align","center"); $(t).css("line-height","50px"); $(t).html(lang.noRecord); return; } } var proxyUrl = config.proxyUrl != null ? config.proxyUrl : 'dataproxy.jsp'; //数据代理地址 var groupSize = config.groupSize != null ? config.groupSize : 1; //组大小 var barPosition = config.barPosition == null || config.barPosition == ""? 'bottom' : config.barPosition; //工具条位置 var ajaxParam = config.ajaxParam; //ajax的请求参数 var searchstart = config.ajaxParam.searchstart; var showMode = config.showMode == null || config.showMode == '' ? 'full' : config.showMode; //显示模式 var allowChangePerPage = config.allowChangePerPage == null || config.allowChangePerPage ? true : false; //是否允许切换每页显示数 var themeName = config.themeName == null || config.themeName == '' ? 'default' : config.themeName; //主题名称 var dataBefore = config.dataBefore == null ? '' : config.dataBefore; var dataAfter = config.dataAfter == null ? '' : config.dataAfter; var callBack = config.callBack == null ? function(){} : config.callBack; //私有变量 var totalPage = Math.ceil(totalRecord/perPage); //总页数 var currentPage = !openCookies || $.cookie(t+"_currentPage") == null ? 1 : parseInt($.cookie(t+"_currentPage"));//当前页码 var uid = getUrlParam('uid'); if (uid == containerId) { currentPage = parseInt(getUrlParam('pageNum')); } if(currentPage>totalPage){ currentPage=totalPage; } if(searchstart*1==1){ currentPage = 1; } var startRecord; //每页起始记录，相对于当前组 var endRecord; //每页结束记录，相对于当前组 var gpStartPage; //组开始页 var gpEndPage; //组结束页 var gpStartRecord = 1; //组开始记录 var gpEndRecord = perPage * groupSize; //数据容器 var container = '
'; //添加工具条 var toolbar = '
'; toolbar += ''; if(themeName == 'lucidity'){ formatToolbarForLucidity(); }else{ formatToolbar() } function formatToolbarForLucidity() { toolbar += ''; toolbar += ''; toolbar += ''; toolbar += ''; toolbar += ''; if(groupSize){ toolbar += ''; toolbar += ''; } if(showMode == 'full'){ toolbar += ''; toolbar += ''; }else if(showMode == 'normal'){ toolbar += ''; toolbar += ''; } } function formatToolbar() { if(showMode == 'full' && allowChangePerPage){ toolbar += ''; toolbar += ''; } toolbar += ''; toolbar += ''; if(showMode == 'full'){ toolbar += ''; toolbar += ''; toolbar += ''; }else if(showMode == 'normal'){ toolbar += ''; toolbar += ''; toolbar += ''; } toolbar += ''; toolbar += ''; if(groupSize){ toolbar += ''; toolbar += ''; } if(showMode == 'full'){ toolbar += ''; toolbar += ''; } } toolbar += '
首 页上一页
下一页尾 页
刷 新
第 页 / 共 ' + totalPage + ' 页
 / ' + totalPage + ' 页 
第 页 / 共 ' + totalPage + ' 页
 / ' + totalPage + ' 页
检索到 ' + totalRecord + ' 条记录，显示第 ' + startRecord + ' 条 - 第 ' + endRecord + ' 条记录
'; toolbar += '
'; if(configPage 6) { html += '
  • 1
    • '; if (currentPage <= 2) { html += '
  • 2
    • '; html += '
  • 3
    • '; html += '
  • ' + ellipseTpl + '
    • '; } else if (currentPage > 2 && currentPage <= totalPage - 2) { if (currentPage > 3) { html += '
  • ' + ellipseTpl + '
    • '; } html += '
  • ' + (currentPage - 1) + '
    • '; html += '
  • ' + currentPage + '
    • '; html += '
  • ' + (currentPage + 1) + '
    • '; if (currentPage < totalPage - 2) { html += '
  • ' + ellipseTpl + '
    • '; } } else { html += '
  • ' + ellipseTpl + '
    • '; for (var i = totalPage - 2; i < totalPage; i++) { html += '
  • ' + i + '
    • ' } } html += '
  • ' + totalPage + '
    • '; } else { for (var i = 1; i <= totalPage; i++) { html += '
  • ' + i + '
    • ' } } html += ''; editTool.html(html); editTool.find('li[data-page="' + currentPage + '"]').addClass('focus').siblings().removeClass('focus'); } function go(p) { currentPage = p || currentPage; currentPage = Math.max(1, currentPage); currentPage = Math.min(currentPage, totalPage); if(!dataStore || gpStartPage > currentPage || (gpEndPage > 0 && gpEndPage < currentPage)){ getGroupStartEnd(); getStartEnd(); getRemoteData(); }else{ getStartEnd(); loadData(); refresh(); } formatTool(); var hashParams = {uid: containerId}; hashParams.pageNum = currentPage; pushState(hashParams); modifyBtnLink(hashParams); } var btnRefresh = $(t+" ."+themeName+"_pgRefresh"); //刷新按钮 var btnNext =$(t+" ."+themeName+"_pgNext"); //下一页按钮 var btnPrev = $(t+" ."+themeName+"_pgPrev"); //上一页按钮 var btnFirst = $(t+" ."+themeName+"_pgFirst"); //首页按钮 var btnLast = $(t+" ."+themeName+"_pgLast"); //末页按钮 var btnGo = $(t+" ."+themeName+"_pgNext,"+t+" ."+themeName+"_pgLast"); var btnBack = $(t+" ."+themeName+"_pgPrev,"+t+" ."+themeName+"_pgFirst"); var btn = $(t+" ."+themeName+"_pgFirst,"+t+" ."+themeName+"_pgPrev,"+t+" ."+themeName+"_pgNext,"+t+" ."+themeName+"_pgLast"); var mask; var valCurrentPage = $(t+" ."+themeName+"_pgCurrentPage"); var valStartRecord = $(t+" ."+themeName+"_pgStartRecord"); var valEndRecord =$(t+" ."+themeName+"_pgEndRecord"); var valContainer = $(t+" ."+themeName+"_pgContainer"); var valPerPage = $(t+" ."+themeName+"_pgPerPage"); var valTotalPage = $(t+" ."+themeName+"_pgTotalPage"); $(t+" ."+themeName+"_pgPerPage").attr("value",perPage); getGroupStartEnd(); getStartEnd(); if(dataStore==null || dataStore.length == 0 || perPage!=configPage || currentPage>groupSize) getRemoteData(); else{ getStartEnd(); loadData(); refresh(); } //浏览器前进后退 function browserChangePage() { uid = getUrlParam('uid'); var targetPage; if (uid == containerId) { targetPage = parseInt(getUrlParam('pageNum')); } else { targetPage = 1; } if(!dataStore || (targetPage > currentPage && currentPage == gpEndPage) || (targetPage < currentPage && currentPage == gpStartPage)){ currentPage = targetPage; getGroupStartEnd(); getStartEnd(); getRemoteData(); }else{ currentPage = targetPage; getStartEnd(); loadData(); refresh(); } } if (canPushState) {//HTML5支持pushSate window.addEventListener('popstate', browserChangePage); } else { window.onhashchange = browserChangePage; } //刷新按钮监听 btnRefresh.bind("mousedown",pressHandler).bind("mouseup",unpressHandler).bind("mouseout",unpressHandler); //按钮链接 modifyBtnLink({ uid: containerId, pageNum: currentPage }); //刷新工具栏 refresh(); //按钮监听 btn.click( function() { if ($(this).is('[disabled]')) { return false; } btn.removeAttr('href'); } ); btnNext.click( function(){ if(currentPage < totalPage){ if(!dataStore || currentPage == gpEndPage){ currentPage += 1; getGroupStartEnd(); getStartEnd(); getRemoteData(); }else{ currentPage += 1; getStartEnd(); loadData(); refresh(); } } formatTool(); var hashParams = {uid: containerId}; hashParams.pageNum = currentPage; pushState(hashParams); modifyBtnLink(hashParams); return false; } ); btnPrev.click( function(){ if(currentPage > 1){ if(!dataStore || currentPage == gpStartPage){ currentPage -= 1; getGroupStartEnd(); getStartEnd(); getRemoteData(); }else{ currentPage -= 1; getStartEnd(); loadData(); refresh(); } } formatTool(); var hashParams = {uid: containerId}; hashParams.pageNum = currentPage; pushState(hashParams); modifyBtnLink(hashParams); return false; } ); btnFirst.click( function(){ if(!dataStore || currentPage > 1){ if(gpStartPage > 1){ currentPage = 1; getGroupStartEnd(); getStartEnd(); getRemoteData(); }else{ currentPage = 1; getStartEnd(); loadData(); refresh(); } } formatTool(); var hashParams = {uid: containerId}; hashParams.pageNum = currentPage; pushState(hashParams); modifyBtnLink(hashParams); return false; } ); btnLast.click( function(){ if(!dataStore || currentPage < totalPage){ if(gpEndPage > 0 && gpEndPage < totalPage){ currentPage = totalPage; getGroupStartEnd(); getStartEnd(); getRemoteData(); }else{ currentPage = totalPage; getStartEnd(); loadData(); refresh(); } } formatTool(); var hashParams = {uid: containerId}; hashParams.pageNum = currentPage; pushState(hashParams); modifyBtnLink(hashParams); return false; } ); btnRefresh.click( function(){ getGroupStartEnd(); getStartEnd(); getRemoteData(); formatTool(); } ); //页码输入框监听 valCurrentPage.keydown( function(event){ var targetPage = parseInt($(this).val()); if(event.keyCode==13 && targetPage>=1 && targetPage<=totalPage){ if(!dataStore || gpStartPage > targetPage || (gpEndPage > 0 && gpEndPage < targetPage)){ currentPage = targetPage; getGroupStartEnd(); getStartEnd(); getRemoteData(); }else{ currentPage = targetPage; getStartEnd(); loadData(); refresh(); } } formatTool(); var hashParams = {uid: containerId}; hashParams.pageNum = currentPage; pushState(hashParams); modifyBtnLink(hashParams); } ); valPerPage.change( function(){ valPerPage.val($(this).val()); perPage = parseInt($(this).val()); currentPage = 1; totalPage = Math.ceil(totalRecord/perPage); if(groupSize){ getGroupStartEnd(); getStartEnd(); getRemoteData(); }else{ getStartEnd(); loadData(); refresh(); } } ); if (typeof zh_choose != 'undefined' && zh_choose == 't') {//转繁体 zh_tran('t'); } /*********************************init私有函数***************************************************/ /** * 置为正在检索状态 */ function startLoad(){ $(t).addClass(themeName+"_container"); mask = document.createElement('div'); $(mask).addClass(themeName+"_mask"); $(mask).css("height",$(t).height()); $(t).append(mask); $(t+" ."+themeName+"_pgRefresh").addClass(themeName+"_pgLoad"); } /** * 置为结束检索状态 */ function overLoad(){ $(t+" ."+themeName+"_pgRefresh").removeClass(themeName+"_pgLoad"); $(t+" ."+themeName+"_pgTotalRecord").text(totalRecord); $(t+" ."+themeName+"_pgStartRecord").text(startRecord+gpStartRecord-1); $(t+" ."+themeName+"_pgEndRecord").text(endRecord+gpStartRecord-1); $(mask).remove(); $(t).removeClass(themeName+"_container"); valStartRecord = $(t+" ."+themeName+"_pgStartRecord"); valEndRecord =$(t+" ."+themeName+"_pgEndRecord"); } /** * 获得远程数据 */ function getRemoteData(){ startLoad(); $.ajax( { type: "POST", url: proxyUrl + "?startrecord="+gpStartRecord+"&endrecord="+gpEndRecord+"&perpage="+perPage, cache: false, data: ajaxParam, dataType: "xml", timeout: 30000, success: function(xml){ xmlStore = $(xml); totalRecord = xmlStore.find('totalrecord').text(); totalPage = xmlStore.find('totalpage').text(); dataStore = null; dataStore = new Array(); xmlStore.find('record').each( function(){ dataStore.push($(this).text()); } ); if(totalRecord==0) $('.'+themeName+'_pgToolbar').remove(); getStartEnd(); loadData(); refresh(); overLoad(); }, error: function(){ alert(lang.error); overLoad(); return; } } ); } /** * 获得当前页开始结束记录 */ function getStartEnd(){ if(groupSize){ startRecord = (currentPage-1)*perPage+1 - gpStartRecord + 1; endRecord = Math.min(currentPage*perPage,totalRecord) - gpStartRecord + 1; }else{ startRecord = (currentPage-1)*perPage+1; endRecord = Math.min(currentPage*perPage,totalRecord); } } /** * 获得当前组开始结束页码 */ function getGroupStartEnd(){ if(groupSize==null){ return; } var groupId = groupSize > 0 ? Math.ceil(currentPage/groupSize) : 0; gpStartPage = (groupId-1)*groupSize+1; if(totalRecord > 0){ gpEndPage = Math.min(groupId*groupSize,totalPage); } gpStartRecord = (gpStartPage-1)*perPage+1; if(totalRecord > 0){ gpEndRecord = Math.min(gpEndPage*perPage,totalRecord); } } /** * 刷新数据容器 */ function loadData(){ if(dataStore==null||dataStore.length==0){ valContainer.css("text-align","left"); valContainer.css("line-height","22px"); valContainer.html(lang.noRecord); return; } var view = ""; for(var i=startRecord-1;i<=endRecord-1 && i < dataStore.length;i++){ view += dataStore[i].replace("{id}",gpStartRecord+i); } valContainer.html(dataBefore + view + dataAfter); //翻页回调函数 callBack(); } /** * 刷新工具栏状态 */ function refresh(){ if(openCookies){ //当前页码写入cookie $.cookie(t+'_currentPage', currentPage); $.cookie(t+'_perPage', perPage); } valCurrentPage.val(currentPage); valStartRecord.html(startRecord+gpStartRecord-1); valEndRecord.html(endRecord+gpStartRecord-1); valTotalPage.html(totalPage); btn.unbind("mousedown",pressHandler); btn.bind("mouseup",unpressHandler); btn.bind("mouseout",unpressHandler); if(currentPage == 1 && currentPage != totalPage){ enabled(); btnGo.bind("mousedown",pressHandler); btnPrev.addClass(themeName+"_pgPrevDisabled").attr('disabled', 'disabled'); btnFirst.addClass(themeName+"_pgFirstDisabled").attr('disabled', 'disabled'); }else if(currentPage != 1 && currentPage == totalPage){ enabled(); btnBack.bind("mousedown",pressHandler); btnNext.addClass(themeName+"_pgNextDisabled").attr('disabled', 'disabled'); btnLast.addClass(themeName+"_pgLastDisabled").attr('disabled', 'disabled'); }else if(currentPage == 1 && currentPage == totalPage){ disabled(); }else{ enabled(); btnBack.bind("mousedown",pressHandler); btnGo.bind("mousedown",pressHandler); btnNext.addClass(themeName+"_pgNext"); btnPrev.addClass(themeName+"_pgPrev"); btnFirst.addClass(themeName+"_pgFirst"); btnLast.addClass(themeName+"_pgLast"); } } /** * 移除按钮disabled状态样式 */ function enabled(){ btnNext.removeClass(themeName+"_pgNextDisabled").removeAttr('disabled'); btnPrev.removeClass(themeName+"_pgPrevDisabled").removeAttr('disabled'); btnFirst.removeClass(themeName+"_pgFirstDisabled").removeAttr('disabled'); btnLast.removeClass(themeName+"_pgLastDisabled").removeAttr('disabled'); } /** * 添加按钮disabled状态样式 */ function disabled(){ btnNext.addClass(themeName+"_pgNextDisabled").attr('disabled', 'disabled'); btnPrev.addClass(themeName+"_pgPrevDisabled").attr('disabled', 'disabled'); btnFirst.addClass(themeName+"_pgFirstDisabled").attr('disabled', 'disabled'); btnLast.addClass(themeName+"_pgLastDisabled").attr('disabled', 'disabled'); } /** * 添加按钮按下状态样式 */ function pressHandler(){ $(this).addClass(themeName+"_pgPress"); } /** * 移除按钮按下状态样式 */ function unpressHandler(){ $(this).removeClass(themeName+"_pgPress"); } /** * 修改按钮链接 */ function modifyBtnLink(hashParams) { var pageNum = hashParams.pageNum; hashParams.pageNum = pageNum + 1; btnNext.attr('href', getUrl(hashParams)); hashParams.pageNum = totalPage; btnLast.attr('href', getUrl(hashParams)); hashParams.pageNum = pageNum - 1; btnPrev.attr('href', getUrl(hashParams)); hashParams.pageNum = 1; btnFirst.attr('href', getUrl(hashParams)); } } /** * 创建XML文档 */ function createXMLDocument(text) { var xmlDoc = null; try{// Internet Explorer xmlDoc = new ActiveXObject("Microsoft.XMLDOM"); xmlDoc.async = "false"; xmlDoc.loadXML(text); }catch (e){ try{// Firefox, Mozilla, Opera, etc. parser = new DOMParser(); xmlDoc = parser.parseFromString(text, "text/xml"); }catch (e) { } } return xmlDoc; } /** * 组装页面路径 */ function getUrl(hashParams) { var pageUrl = location.pathname; var pageParams = getPageParams(hashParams); if (canPushState) { pageUrl += '?' + $.param($.extend(pageParams, hashParams)); } else { if (pageParams) { pageUrl += '?' + $.param(pageParams); } pageUrl += '#!' + $.param(hashParams); } return pageUrl; } /** * 获取url中原查询参数json */ function getPageParams(hashParams) { var pageUrl = location.href; var pageQueryStr = pageUrl.split(/\?/)[1]; var pageParams = null; if (pageQueryStr) { pageParams = {}; var hashIndex = pageQueryStr.indexOf('#!'); if (hashIndex != -1) { pageQueryStr = pageQueryStr.substr(0, hashIndex); } var pageParamsArray = pageQueryStr.split('&'); for (var i in pageParamsArray) { if(hashParams && hashParams[i]){ continue; } var pageParam = pageParamsArray[i].split('='); pageParams[pageParam[0]] = unescape(pageParam[1]); } } return pageParams; } /** * 获取当前页面参数 * @param name * @returns */ function getUrlParam(name, url) { url = url ? url : location.href; var reg = new RegExp("(#!|&|\\?)" + name + "=([^&]*)(&|$)"); //构造一个含有目标参数的正则表达式对象 var r = url.substr(1).match(reg); //匹配目标参数 if (r != null) return unescape(r[2]); return null; //返回参数值 } function pushState(hashParams) { var separate = canPushState ? '?' : '#' if (canPushState) { window.history.pushState(null, null, getUrl(hashParams)); } else { window.location.hash = '#!' + $.param(hashParams); } } }; })(jQuery);