jQuery ajax 实现分页 kkpager插件

代码片段一：

    <!--分页组件 JS CSS 开始-->
    <!--分页组件 CSS-->
    <link type="text/css" href="/resource/css/kkpager_blue.css" rel="stylesheet" />
    <!--分页组件 JS-->
    <script type="text/javascript" src="/resource/js/kkpager.min.js"></script>
    <script type="text/javascript" src="/resource/js/kkpager.js"></script>
    <!--分页组件 JS CSS 结束-->

代码片段二：

    <script type="text/javascript">

   $(function () {

            //----分页部分 代码片段一 开始----
            var totalPage = 20;//总共多少页
            var totalRecords = 200;//总共多少条
            var pagehref = window.location.href;
            var pageNo = GetQueryString('pno');
            if (!pageNo) {
                pageNo = 1;
            }
            //----分页部分 代码片段一 结束----
//----页面数据加载 并绑定生成分页 开始----
            function LoadingGoods() {         

                jQuery.ajax({
                    url: 'baidu.com',
                    type: "POST",
                    dataType: "json",
                    data: { '参数1': 1, '参数2': 2,'Page': pageNo, 'Limit': 20 },
                    success: function (result) {
                        if (result.success) {
                            var count = result.result;
                            var data = result.data;
                            totalRecords = count;
                            totalPage = Math.ceil(count / 20);

                            if (count > 0) {
                                $(".commodity_volume").html("");
                                var str = "";
                                for (var i = 0; i < data.length; i++) {
                                    str += "<div class='commodity'></div>";
                                }
                                $(".commodity_volume").html(str);
                            } else {
                                $(".commodity_volume").html("");
                                var str = "";
                                str = "<div><center>没有查到您想要的数据。</center></div>"
                                $(".commodity_volume").html(str);
                            }

                            //----分页部分 代码片段二 开始----
                            kkpager.total = totalPage;
                            kkpager.totalRecords = totalRecords;
                            kkpager.generPageHtml({
                                pno: pageNo,
                                //总页码
                                total: totalPage,
                                //总数据条数
                                totalRecords: totalRecords,
                                //mode: 'click',
                                //链接前部
                                hrefFormer: pagehref,
                                //链接尾部
                                hrefLatter: '',//hrefLatter: '.html'
                                getLink: function (n) {
                                    var hrefFormer = this.hrefFormer;
                                    var url = this.hrefFormer + "&pno=" + n;
                                    if (hrefFormer.indexOf("pno") > 0) {
                                        var pno = GetQueryString("pno");
                                        return this.hrefFormer.replace('pno=' + pno, 'pno=' + n);
                                    } else {
                                        return url;
                                    }
                                }
                            });
                            //----分页部分 代码片段二 结束----

                        }
                    },
                    error: function () {
                        alert("请刷新后重试！")
                    }
                });
            }   

            LoadingGoods();//加载商品列表
            //----页面数据加载 并绑定生成分页 结束----  
}     </script> 

代码片段三：

 <div id="kkpager"></div>

下面这段代码：在原版上修改过，由于ajax分页不能及时更新总页数

下面是插件kkpager.js代码：

/*
  kkpager V1.3
  https://github.com/pgkk/kkpager

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

            var str_first='',str_prv='',str_next='',str_last='';
            if(this.isShowFirstPageBtn){
                if(this.hasPrv){
                    str_first = '<a '+this._getHandlerStr(1)+' title="'
                        +(this.lang.firstPageTipText || this.lang.firstPageText)+'">'+this.lang.firstPageText+'</a>';
                }else{
                    str_first = '<span class="disabled">'+this.lang.firstPageText+'</span>';
                }
            }
            if(this.isShowPrePageBtn){
                if(this.hasPrv){
                    str_prv = '<a '+this._getHandlerStr(this.prv)+' title="'
                        +(this.lang.prePageTipText || this.lang.prePageText)+'">'+this.lang.prePageText+'</a>';
                }else{
                    str_prv = '<span class="disabled">'+this.lang.prePageText+'</span>';
                }
            }
            if(this.isShowNextPageBtn){
                if(this.hasNext){
                    str_next = '<a '+this._getHandlerStr(this.next)+' title="'
                        +(this.lang.nextPageTipText || this.lang.nextPageText)+'">'+this.lang.nextPageText+'</a>';
                }else{
                    str_next = '<span class="disabled">'+this.lang.nextPageText+'</span>';
                }
            }
            if(this.isShowLastPageBtn){
                if(this.hasNext){
                    str_last = '<a '+this._getHandlerStr(this.total)+' title="'
                        +(this.lang.lastPageTipText || this.lang.lastPageText)+'">'+this.lang.lastPageText+'</a>';
                }else{
                    str_last = '<span class="disabled">'+this.lang.lastPageText+'</span>';
                }
            }
            var str = '';
            var dot = '<span class="spanDot">...</span>';
            var total_info='<span class="totalText">';
            var total_info_splitstr = '<span class="totalInfoSplitStr">'+this.lang.totalInfoSplitStr+'</span>';
            if(this.isShowCurrPage){
                total_info += this.lang.currPageBeforeText + '<span class="currPageNum">' + this.pno + '</span>' + this.lang.currPageAfterText;
                if(this.isShowTotalPage){
                    total_info += total_info_splitstr;
                    total_info += this.lang.totalPageBeforeText + '<span class="totalPageNum">'+this.total + '</span>' + this.lang.totalPageAfterText;
                }else if(this.isShowTotalRecords){
                    total_info += total_info_splitstr;
                    total_info += this.lang.totalRecordsBeforeText + '<span class="totalRecordNum">'+this.totalRecords + '</span>' + this.lang.totalRecordsAfterText;
                }
            }else if(this.isShowTotalPage){
                total_info += this.lang.totalPageBeforeText + '<span class="totalPageNum">'+this.total + '</span>' + this.lang.totalPageAfterText;;
                if(this.isShowTotalRecords){
                    total_info += total_info_splitstr;
                    total_info += this.lang.totalRecordsBeforeText + '<span class="totalRecordNum">'+this.totalRecords + '</span>' + this.lang.totalRecordsAfterText;
                }
            }else if(this.isShowTotalRecords){
                total_info += this.lang.totalRecordsBeforeText + '<span class="totalRecordNum">'+this.totalRecords + '</span>' + this.lang.totalRecordsAfterText;
            }
            total_info += '</span>';

            var gopage_info = '';
            if(this.isGoPage){
                gopage_info = '<span class="goPageBox">'+this.lang.gopageBeforeText+'<span id="'+this.gopageWrapId+'">'+
                    '<input type="button" id="'+this.gopageButtonId+'" onclick="kkpager.gopage()" value="'
                        +this.lang.gopageButtonOkText+'" />'+
                    '<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>';
            }

            //分页处理
            if(this.total <= 8){
                for(var i=1;i<=this.total;i++){
                    if(this.pno == i){
                        str += '<span class="curr">'+i+'</span>';
                    }else{
                        str += '<a '+this._getHandlerStr(i)+' title="'
                            +this.lang.buttonTipBeforeText + i + this.lang.buttonTipAfterText+'">'+i+'</a>';
                    }
                }
            }else{
                if(this.pno <= 5){
                    for(var i=1;i<=7;i++){
                        if(this.pno == i){
                            str += '<span class="curr">'+i+'</span>';
                        }else{
                            str += '<a '+this._getHandlerStr(i)+' title="'+
                                this.lang.buttonTipBeforeText + i + this.lang.buttonTipAfterText+'">'+i+'</a>';
                        }
                    }
                    str += dot;
                }else{
                    str += '<a '+this._getHandlerStr(1)+' title="'
                        +this.lang.buttonTipBeforeText + '1' + this.lang.buttonTipAfterText+'">1</a>';
                    str += '<a '+this._getHandlerStr(2)+' title="'
                        +this.lang.buttonTipBeforeText + '2' + this.lang.buttonTipAfterText +'">2</a>';
                    str += dot;

                    var begin = this.pno - 2;
                    var end = this.pno + 2;
                    if(end > this.total){
                        end = this.total;
                        begin = end - 4;
                        if(this.pno - begin < 2){
                            begin = begin-1;
                        }
                    }else if(end + 1 == this.total){
                        end = this.total;
                    }
                    for(var i=begin;i<=end;i++){
                        if(this.pno == i){
                            str += '<span class="curr">'+i+'</span>';
                        }else{
                            str += '<a '+this._getHandlerStr(i)+' title="'
                                +this.lang.buttonTipBeforeText + i + this.lang.buttonTipAfterText+'">'+i+'</a>';
                        }
                    }
                    if(end != this.total){
                        str += dot;
                    }
                }
            }
            var pagerHtml = '<div>';
            if(this.isWrapedPageBtns){
                pagerHtml += '<span class="pageBtnWrap">' + str_first + str_prv + str + str_next + str_last + '</span>'
            }else{
                pagerHtml += str_first + str_prv + str + str_next + str_last;
            }
            if(this.isWrapedInfoTextAndGoPageBtn){
                pagerHtml += '<span class="infoTextAndGoPageBtnWrap">' + total_info + gopage_info + '</span>';
            }else{
                pagerHtml += total_info + gopage_info;
            }
            pagerHtml += '</div><div style="clear:both;"></div>';
            $("#"+this.pagerid).html(pagerHtml);
        },
        //分页按钮控件初始化
        init : function(config){
            this.pno = isNaN(config.pno) ? 1 : parseInt(config.pno);
            this.total = isNaN(config.total) ? 1 : parseInt(config.total);
            this.totalRecords = isNaN(config.totalRecords) ? 0 : parseInt(config.totalRecords);
            if(config.pagerid){this.pagerid = config.pagerid;}
            if(config.mode){this.mode = config.mode;}
            if(config.gopageWrapId){this.gopageWrapId = config.gopageWrapId;}
            if(config.gopageButtonId){this.gopageButtonId = config.gopageButtonId;}
            if(config.gopageTextboxId){this.gopageTextboxId = config.gopageTextboxId;}
            if(config.isShowFirstPageBtn != undefined){this.isShowFirstPageBtn=config.isShowFirstPageBtn;}
            if(config.isShowLastPageBtn != undefined){this.isShowLastPageBtn=config.isShowLastPageBtn;}
            if(config.isShowPrePageBtn != undefined){this.isShowPrePageBtn=config.isShowPrePageBtn;}
            if(config.isShowNextPageBtn != undefined){this.isShowNextPageBtn=config.isShowNextPageBtn;}
            if(config.isShowTotalPage != undefined){this.isShowTotalPage=config.isShowTotalPage;}
            if(config.isShowCurrPage != undefined){this.isShowCurrPage=config.isShowCurrPage;}
            if(config.isShowTotalRecords != undefined){this.isShowTotalRecords=config.isShowTotalRecords;}
            if(config.isWrapedPageBtns){this.isWrapedPageBtns=config.isWrapedPageBtns;}
            if(config.isWrapedInfoTextAndGoPageBtn){this.isWrapedInfoTextAndGoPageBtn=config.isWrapedInfoTextAndGoPageBtn;}
            if(config.isGoPage != undefined){this.isGoPage=config.isGoPage;}
            if(config.lang){
                for(var key in config.lang){
                    this.lang[key] = config.lang[key];
                }
            }
            this.hrefFormer = config.hrefFormer || '';
            this.hrefLatter = config.hrefLatter || '';
            if(config.getLink && typeof(config.getLink) == 'function'){this.getLink = config.getLink;}
            if(config.click && typeof(config.click) == 'function'){this.click = config.click;}
            if(config.getHref && typeof(config.getHref) == 'function'){this.getHref = config.getHref;}
            if(!this._config){
                this._config = config;
            }
            //validate
            if(this.pno < 1) this.pno = 1;
            this.total = (this.total <= 1) ? 1: this.total;
            if(this.pno > this.total) this.pno = this.total;
            this.prv = (this.pno<=2) ? 1 : (this.pno-1);
            this.next = (this.pno >= this.total-1) ? this.total : (this.pno + 1);
            this.hasPrv = (this.pno > 1);
            this.hasNext = (this.pno < this.total);

            this.inited = true;
        },
        _getHandlerStr : function(n){
            if(this.mode == 'click'){
                return 'href="'+this.getHref(n)+'" onclick="return kkpager._clickHandler('+n+')"';
            }
            //link模式，也是默认的
            return 'href="'+this.getLink(n)+'"';
        },
        _clickHandler    : function(n){
            var res = false;
            if(this.click && typeof this.click == 'function'){
                res = this.click.call(this,n) || false;
            }
            return res;
        }
};

下面是插件kkpager_blue.css代码：

#kkpager{
    clear:both;
    color:#999;
    padding:5px 0px 5px 0px;
    font-size:13px;
}
#kkpager a{
    float: left;
    border: 1px solid #ccc;
    display: inline;
    padding: 3px 10px 3px 10px;
    margin-right: 5px;
    border-radius: 3px;
    -moz-border-radius: 3px;
    -webkit-border-radius: 3px;
    cursor: pointer;
    background: #fff;
    text-decoration:none;
    color:#999;
}

#kkpager span.disabled{
    float: left;
    display: inline;
    padding: 3px 10px 3px 10px;
    margin-right: 5px;
    border-radius: 3px;
    -moz-border-radius: 3px;
    -webkit-border-radius: 3px;
    border:1px solid #DFDFDF;
    background-color:#FFF;
    color:#DFDFDF;
}
#kkpager span.curr{
    float: left;
    border: 1px solid #31ACE2;
    display: inline;
    padding: 3px 10px 3px 10px;
    margin-right: 5px;
    border-radius: 3px;
    -moz-border-radius: 3px;
    -webkit-border-radius: 3px;
    background: #F0FDFF;
    color: #31ACE2;
}
#kkpager a:hover{
    border:1px solid #31ACE2;
    background-color:#31ACE2;
    color:#fff;
}
#kkpager span.normalsize{
}
#kkpager_gopage_wrap{
    position:relative;
    left:0px;
    top:0px;
}
#kkpager_btn_go {
    width:44px;
    height:18px;
    border:0px;
    overflow:hidden;
    line-height:140%;
    padding:0px;
    margin:0px;
    text-align:center;
    cursor:pointer;
    background-color:#31ACE2;
    color:#FFF;
    position:absolute;
    left:0px;
    top:-2px;
    -moz-border-radius: 3px;
    -webkit-border-radius: 3px;
    display:none;
}
#kkpager_btn_go_input{
    width:36px;
    height:14px;
    color:#999;
    text-align:center;
    margin-left:1px;
    margin-right:1px;
    border:1px solid #DFDFDF;
    position:relative;
    -moz-border-radius: 3px;
    -webkit-border-radius: 3px;
    left:0px;
    top:0px;
    outline:none;
}

#kkpager_btn_go_input.focus{
    border-color:#31ACE2;
}

#kkpager .pageBtnWrap{
    float:left;
}
#kkpager .infoTextAndGoPageBtnWrap{
    float:right;
}
#kkpager .spanDot{
    float:left;
    margin-right:5px;
}

#kkpager .currPageNum{
    color:#FD7F4D;
}

#kkpager .infoTextAndGoPageBtnWrap{
    padding-top:5px;
}