330 lines
12 KiB
JavaScript
330 lines
12 KiB
JavaScript
/*
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kkpager V1.3
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https://github.com/pgkk/kkpager
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Copyright (c) 2013 cqzhangkang@163.com
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Licensed under the GNU GENERAL PUBLIC LICENSE
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*/
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var kkpager = {
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pagerid : 'kkpager', //divID
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mode : 'link', //模式(link 或者 click)
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pno : 1, //当前页码
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total : 1, //总页码
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totalRecords : 0, //总数据条数
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isShowFirstPageBtn : true, //是否显示首页按钮
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isShowLastPageBtn : true, //是否显示尾页按钮
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isShowPrePageBtn : true, //是否显示上一页按钮
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isShowNextPageBtn : true, //是否显示下一页按钮
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isShowTotalPage : true, //是否显示总页数
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isShowCurrPage : true,//是否显示当前页
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isShowTotalRecords : false, //是否显示总记录数
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isGoPage : false, //是否显示页码跳转输入框
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isWrapedPageBtns : true, //是否用span包裹住页码按钮
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isWrapedInfoTextAndGoPageBtn : true, //是否用span包裹住分页信息和跳转按钮
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hrefFormer : '', //链接前部
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hrefLatter : '', //链接尾部
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gopageWrapId : 'kkpager_gopage_wrap',
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gopageButtonId : 'kkpager_btn_go',
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gopageTextboxId : 'kkpager_btn_go_input',
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lang : {
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firstPageText : '首页',
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firstPageTipText : '首页',
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lastPageText : '尾页',
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lastPageTipText : '尾页',
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prePageText : '上一页',
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prePageTipText : '上一页',
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nextPageText : '下一页',
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nextPageTipText : '下一页',
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totalPageBeforeText : '共',
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totalPageAfterText : '页',
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currPageBeforeText : '当前第',
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currPageAfterText : '页',
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totalInfoSplitStr : '/',
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totalRecordsBeforeText : '共',
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totalRecordsAfterText : '条数据',
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gopageBeforeText : ' 转到',
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gopageButtonOkText : '确定',
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gopageAfterText : '页',
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buttonTipBeforeText : '第',
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buttonTipAfterText : '页'
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},
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//链接算法（当处于link模式）,参数n为页码
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getLink : function(n){
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//这里的算法适用于比如：
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//hrefFormer=http://www.xx.com/news/20131212
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//hrefLatter=.html
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//那么首页（第1页）就是http://www.xx.com/news/20131212.html
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//第2页就是http://www.xx.com/news/20131212_2.html
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//第n页就是http://www.xx.com/news/20131212_n.html
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if(n == 1){
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return this.hrefFormer + this.hrefLatter;
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}
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return this.hrefFormer + '_' + n + this.hrefLatter;
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},
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//页码单击事件处理函数（当处于mode模式）,参数n为页码
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click : function(n){
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//这里自己实现
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//这里可以用this或者kkpager访问kkpager对象
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return false;
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},
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//获取href的值（当处于mode模式）,参数n为页码
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getHref : function(n){
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//默认返回'#'
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return '#';
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},
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//跳转框得到输入焦点时
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focus_gopage : function (){
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var btnGo = $('#'+this.gopageButtonId);
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$('#'+this.gopageTextboxId).attr('hideFocus',true);
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btnGo.show();
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btnGo.css('left','10px');
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$('#'+this.gopageTextboxId).addClass('focus');
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btnGo.animate({left: '+=30'}, 50);
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},
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//跳转框失去输入焦点时
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blur_gopage : function(){
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var _this = this;
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setTimeout(function(){
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var btnGo = $('#'+_this.gopageButtonId);
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btnGo.animate({
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left: '-=25'
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}, 100, function(){
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btnGo.hide();
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$('#'+_this.gopageTextboxId).removeClass('focus');
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});
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},400);
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},
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//跳转输入框按键操作
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keypress_gopage : function(){
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var event = arguments[0] || window.event;
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var code = event.keyCode || event.charCode;
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//delete key
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if(code == 8) return true;
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//enter key
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if(code == 13){
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kkpager.gopage();
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return false;
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}
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//copy and paste
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if(event.ctrlKey && (code == 99 || code == 118)) return true;
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//only number key
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if(code<48 || code>57)return false;
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return true;
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},
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//跳转框页面跳转
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gopage : function(){
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var str_page = $('#'+this.gopageTextboxId).val();
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if(isNaN(str_page)){
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$('#'+this.gopageTextboxId).val(this.next);
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return;
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}
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var n = parseInt(str_page);
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if(n < 1) n = 1;
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if(n > this.total) n = this.total;
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if(this.mode == 'click'){
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this._clickHandler(n);
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}else{
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window.location = this.getLink(n);
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}
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},
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//不刷新页面直接手动调用选中某一页码
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selectPage : function(n){
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this._config['pno'] = n;
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this.generPageHtml(this._config,true);
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},
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//生成控件代码
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generPageHtml : function(config,enforceInit){
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if(enforceInit || !this.inited){
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this.init(config);
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}
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var str_first='',str_prv='',str_next='',str_last='';
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if(this.isShowFirstPageBtn){
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if(this.hasPrv){
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str_first = '<a '+this._getHandlerStr(1)+' title="'
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+(this.lang.firstPageTipText || this.lang.firstPageText)+'">'+this.lang.firstPageText+'</a>';
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}else{
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str_first = '<span class="disabled">'+this.lang.firstPageText+'</span>';
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}
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}
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if(this.isShowPrePageBtn){
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if(this.hasPrv){
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str_prv = '<a '+this._getHandlerStr(this.prv)+' title="'
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+(this.lang.prePageTipText || this.lang.prePageText)+'">'+this.lang.prePageText+'</a>';
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}else{
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str_prv = '<span class="disabled">'+this.lang.prePageText+'</span>';
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}
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}
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if(this.isShowNextPageBtn){
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if(this.hasNext){
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str_next = '<a '+this._getHandlerStr(this.next)+' title="'
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+(this.lang.nextPageTipText || this.lang.nextPageText)+'">'+this.lang.nextPageText+'</a>';
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}else{
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str_next = '<span class="disabled">'+this.lang.nextPageText+'</span>';
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}
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}
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if(this.isShowLastPageBtn){
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if(this.hasNext){
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str_last = '<a '+this._getHandlerStr(this.total)+' title="'
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+(this.lang.lastPageTipText || this.lang.lastPageText)+'">'+this.lang.lastPageText+'</a>';
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}else{
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str_last = '<span class="disabled">'+this.lang.lastPageText+'</span>';
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}
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}
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var str = '';
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var dot = '<span class="spanDot">...</span>';
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var total_info='<span class="totalText">';
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var total_info_splitstr = '<span class="totalInfoSplitStr">'+this.lang.totalInfoSplitStr+'</span>';
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if(this.isShowCurrPage){
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total_info += this.lang.currPageBeforeText + '<span class="currPageNum">' + this.pno + '</span>' + this.lang.currPageAfterText;
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if(this.isShowTotalPage){
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total_info += total_info_splitstr;
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total_info += this.lang.totalPageBeforeText + '<span class="totalPageNum">'+this.total + '</span>' + this.lang.totalPageAfterText;
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}else if(this.isShowTotalRecords){
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total_info += total_info_splitstr;
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total_info += this.lang.totalRecordsBeforeText + '<span class="totalRecordNum">'+this.totalRecords + '</span>' + this.lang.totalRecordsAfterText;
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}
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}else if(this.isShowTotalPage){
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total_info += this.lang.totalPageBeforeText + '<span class="totalPageNum">'+this.total + '</span>' + this.lang.totalPageAfterText;;
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if(this.isShowTotalRecords){
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total_info += total_info_splitstr;
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total_info += this.lang.totalRecordsBeforeText + '<span class="totalRecordNum">'+this.totalRecords + '</span>' + this.lang.totalRecordsAfterText;
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}
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}else if(this.isShowTotalRecords){
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total_info += this.lang.totalRecordsBeforeText + '<span class="totalRecordNum">'+this.totalRecords + '</span>' + this.lang.totalRecordsAfterText;
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}
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total_info += '</span>';
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var gopage_info = '';
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if(this.isGoPage){
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gopage_info = '<span class="goPageBox">'+this.lang.gopageBeforeText+'<span id="'+this.gopageWrapId+'">'+
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'<input type="button" id="'+this.gopageButtonId+'" onclick="kkpager.gopage()" value="'
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+this.lang.gopageButtonOkText+'" />'+
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'<input type="text" id="'+this.gopageTextboxId+'" onfocus="kkpager.focus_gopage()" onkeypress="return kkpager.keypress_gopage(event);" onblur="kkpager.blur_gopage()" value="'+this.next+'" /></span>'+this.lang.gopageAfterText+'</span>';
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}
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//分页处理
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if(this.total <= 8){
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for(var i=1;i<=this.total;i++){
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if(this.pno == i){
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str += '<span class="curr">'+i+'</span>';
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}else{
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str += '<a '+this._getHandlerStr(i)+' title="'
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+this.lang.buttonTipBeforeText + i + this.lang.buttonTipAfterText+'">'+i+'</a>';
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}
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}
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}else{
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if(this.pno <= 5){
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for(var i=1;i<=7;i++){
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if(this.pno == i){
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str += '<span class="curr">'+i+'</span>';
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}else{
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str += '<a '+this._getHandlerStr(i)+' title="'+
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this.lang.buttonTipBeforeText + i + this.lang.buttonTipAfterText+'">'+i+'</a>';
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}
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}
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str += dot;
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}else{
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str += '<a '+this._getHandlerStr(1)+' title="'
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+this.lang.buttonTipBeforeText + '1' + this.lang.buttonTipAfterText+'">1</a>';
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str += '<a '+this._getHandlerStr(2)+' title="'
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+this.lang.buttonTipBeforeText + '2' + this.lang.buttonTipAfterText +'">2</a>';
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str += dot;
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var begin = this.pno - 2;
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var end = this.pno + 2;
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if(end > this.total){
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end = this.total;
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begin = end - 4;
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if(this.pno - begin < 2){
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begin = begin-1;
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}
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}else if(end + 1 == this.total){
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end = this.total;
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}
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for(var i=begin;i<=end;i++){
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if(this.pno == i){
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str += '<span class="curr">'+i+'</span>';
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}else{
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str += '<a '+this._getHandlerStr(i)+' title="'
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+this.lang.buttonTipBeforeText + i + this.lang.buttonTipAfterText+'">'+i+'</a>';
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}
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}
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if(end != this.total){
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str += dot;
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}
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}
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}
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var pagerHtml = '<div ">';
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if(this.isWrapedPageBtns){
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pagerHtml += '<span class="pageBtnWrap">' + str_first + str_prv + str + str_next + str_last + '</span>'
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}else{
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pagerHtml += str_first + str_prv + str + str_next + str_last;
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}
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if(this.isWrapedInfoTextAndGoPageBtn){
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pagerHtml += '<span class="infoTextAndGoPageBtnWrap">' + total_info + gopage_info + '</span>';
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}else{
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pagerHtml += total_info + gopage_info;
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}
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pagerHtml += '</div><div style="clear:both;"></div>';
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$("#"+this.pagerid).html(pagerHtml);
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},
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//分页按钮控件初始化
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init : function(config){
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this.pno = isNaN(config.pno) ? 1 : parseInt(config.pno);
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this.total = isNaN(config.total) ? 1 : parseInt(config.total);
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this.totalRecords = isNaN(config.totalRecords) ? 0 : parseInt(config.totalRecords);
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if(config.pagerid){this.pagerid = config.pagerid;}
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if(config.mode){this.mode = config.mode;}
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if(config.gopageWrapId){this.gopageWrapId = config.gopageWrapId;}
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if(config.gopageButtonId){this.gopageButtonId = config.gopageButtonId;}
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if(config.gopageTextboxId){this.gopageTextboxId = config.gopageTextboxId;}
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if(config.isShowFirstPageBtn != undefined){this.isShowFirstPageBtn=config.isShowFirstPageBtn;}
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if(config.isShowLastPageBtn != undefined){this.isShowLastPageBtn=config.isShowLastPageBtn;}
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if(config.isShowPrePageBtn != undefined){this.isShowPrePageBtn=config.isShowPrePageBtn;}
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if(config.isShowNextPageBtn != undefined){this.isShowNextPageBtn=config.isShowNextPageBtn;}
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if(config.isShowTotalPage != undefined){this.isShowTotalPage=config.isShowTotalPage;}
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if(config.isShowCurrPage != undefined){this.isShowCurrPage=config.isShowCurrPage;}
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if(config.isShowTotalRecords != undefined){this.isShowTotalRecords=config.isShowTotalRecords;}
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if(config.isWrapedPageBtns){this.isWrapedPageBtns=config.isWrapedPageBtns;}
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if(config.isWrapedInfoTextAndGoPageBtn){this.isWrapedInfoTextAndGoPageBtn=config.isWrapedInfoTextAndGoPageBtn;}
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if(config.isGoPage != undefined){this.isGoPage=config.isGoPage;}
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if(config.lang){
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for(var key in config.lang){
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this.lang[key] = config.lang[key];
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}
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}
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this.hrefFormer = config.hrefFormer || '';
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this.hrefLatter = config.hrefLatter || '';
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if(config.getLink && typeof(config.getLink) == 'function'){this.getLink = config.getLink;}
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if(config.click && typeof(config.click) == 'function'){this.click = config.click;}
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if(config.getHref && typeof(config.getHref) == 'function'){this.getHref = config.getHref;}
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if(!this._config){
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this._config = config;
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}
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//validate
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if(this.pno < 1) this.pno = 1;
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this.total = (this.total <= 1) ? 1: this.total;
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if(this.pno > this.total) this.pno = this.total;
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this.prv = (this.pno<=2) ? 1 : (this.pno-1);
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this.next = (this.pno >= this.total-1) ? this.total : (this.pno + 1);
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this.hasPrv = (this.pno > 1);
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this.hasNext = (this.pno < this.total);
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this.inited = true;
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},
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_getHandlerStr : function(n){
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if(this.mode == 'click'){
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return 'href="'+this.getHref(n)+'" onclick="return kkpager._clickHandler('+n+')"';
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}
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//link模式，也是默认的
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return 'href="'+this.getLink(n)+'"';
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},
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_clickHandler : function(n){
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var res = false;
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if(this.click && typeof this.click == 'function'){
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res = this.click.call(this,n) || false;
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}
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return res;
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}
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}; |