/**
* pagination分页插件
* @version 1.3.1
* @author mss
* @url http://maxiaoxiang.com/jQuery-plugins/plugins/pagination.html
*
* @调用方法
* $(selector).pagination();
*/
; (function(factory) {
    if (typeof define === "function" && (define.amd || define.cmd) && !jQuery) {
        // AMD或CMD
        define(["jquery"], factory);
    } else if (typeof module === 'object' && module.exports) {
        // Node/CommonJS
        module.exports = function(root, jQuery) {
            if (jQuery === undefined) {
                if (typeof window !== 'undefined') {
                    jQuery = require('jquery');
                } else {
                    jQuery = require('jquery')(root);
                }
            }
            factory(jQuery);
            return jQuery;
        };
    } else {
        //Browser globals
        factory(jQuery);
    }
} (function($) {

    //配置参数
    var defaults = {
        totalData: 0, 		//数据总条数
        showData: 0, 		//每页显示的条数
        pageCount: 9, 		//总页数,默认为9
        current: 1, 			//当前第几页
        prevCls: 'pre', 	//上一页class
        nextCls: '', 	//下一页class
        prevContent: '上一页', 	//上一页内容
        nextContent: '下一页', 	//下一页内容
        normalCls: 'page',    //普通页class
        activeCls: 'page on', //当前页选中状态
        coping: true, 		//首页和尾页
        isHide: true, 		//当前页数为0页或者1页时不显示分页
        homePage: '', 		//首页节点内容
        endPage: '', 		//尾页节点内容
        keepShowPN: false, 	//是否一直显示上一页下一页
        count: 3, 			//当前页前后分页个数
        jump: false, 		//跳转到指定页数
        jumpIptCls: 'jump-ipt', //文本框内容
        jumpBtnCls: 'jump-btn', //跳转按钮
        jumpBtn: '跳转', 	//跳转按钮文本
        callback: function() { } //回调
    };

    var Pagination = function(element, options) {
        //全局变量
        var opts = options, //配置
			current, //当前页
			$document = $(document),
			$obj = $(element); //容器

        /**
        * 设置总页数
        * @param int page 页码
        * @return opts.pageCount 总页数配置
        */
        this.setPageCount = function(page) {
            return opts.pageCount = page;
        };

        /**
        * 获取总页数
        * 如果配置了总条数和每页显示条数，将会自动计算总页数并略过总页数配置，反之
        * @return int p 总页数
        */
        this.getPageCount = function() {
            return opts.totalData || opts.showData ? Math.ceil(parseInt(opts.totalData) / opts.showData) : opts.pageCount;
        };
        /**
        * 获取总条数
		
	
		/**
        * 获取当前页
        * @return int current 当前第几页
        */
        this.getCurrent = function() {
            return current;
        };

        /**
        * 填充数据
        * @param int index 页码
        */
        this.filling = function(index) {
            var html = '';
            current = index || opts.current; //当前页码
            var pageCount = this.getPageCount(); //获取的总页数

            html += "<div class='\"inner-pages\"'>";
            if (opts.keepShowPN || current &gt; 1) {//上一页
                html += '<a class="' + opts.prevCls + '" href="javascript:;">' + opts.prevContent + '</a>';
                html += '<div class="' + opts.normalCls + '">';
            } else {
                if (opts.keepShowPN == false) {
                    $obj.find('.' + opts.prevCls) &amp;&amp; $obj.find('.' + opts.prevCls).remove();
                }
            }
            if (current &gt;= opts.count + 2 &amp;&amp; current != 1 &amp;&amp; pageCount != opts.count) {
                var home = opts.coping &amp;&amp; opts.homePage ? opts.homePage : '1';

                html += opts.coping ? '<a class="ye" data-page="1" href="javascript:;">' + home + '</a><a>...</a>' : '';
            }
            var end = current + opts.count;
            var start = '';
            //修复到最后一页时比第一页少显示两页
            start = current === pageCount ? current - opts.count - 2 : current - opts.count;
            ((start &gt; 1 &amp;&amp; current &lt; opts.count) || current == 1) &amp;&amp; end++;
            (current &gt; pageCount - opts.count &amp;&amp; current &gt;= pageCount) &amp;&amp; start++;
            for (; start &lt;= end; start++) {
                if (start &lt;= pageCount &amp;&amp; start &gt;= 1) {
                    if (start != current) {
                        html += '<a data-page="' + start + '" href="javascript:;">' + start + '</a>';
                    } else {
                        html += '<a class="' + opts.activeCls + '">' + start + '</a>';
                    }
                }
            }
            if (current + opts.count &lt; pageCount &amp;&amp; current &gt;= 1 &amp;&amp; pageCount &gt; opts.count) {
                var end = opts.coping &amp;&amp; opts.endPage ? opts.endPage : pageCount;
                html += opts.coping ? '<a>...</a><a class="ye" data-page="' + pageCount + '" href="javascript:;">' + end + '</a>' : '';
            }
            html += '</div>';
            if (opts.keepShowPN || current &lt; pageCount) {//下一页
                html += '<a class="' + opts.nextCls + '" href="javascript:;">' + opts.nextContent + '</a>'
            } else {
                if (opts.keepShowPN == false) {
                    $obj.find('.' + opts.nextCls) &amp;&amp; $obj.find('.' + opts.nextCls).remove();
                }
            }
            html += "</div>";
          //  html += '<div class="all-count">共<span>' + pageCount + '</span>条<div>';
            $obj.empty().html(html);
        };

        //绑定事件
        this.eventBind = function() {
            var that = this;
            var pageCount = that.getPageCount(); //总页数
            var index = 1;
            $obj.off().on('click', 'a', function() {
                if ($(this).hasClass(opts.nextCls)) {
                    if ($obj.find('.' + opts.activeCls).text() &gt;= pageCount) {
                        $(this).addClass('disabled');
                        return false;
                    } else {
                        index = parseInt($obj.find('.' + opts.activeCls).text()) + 1;
                    }
                } else if ($(this).hasClass(opts.prevCls)) {
                    if ($obj.find('.' + opts.activeCls).text() &lt;= 1) {
                        $(this).addClass('disabled');
                        return false;
                    } else {
                        index = parseInt($obj.find('.' + opts.activeCls).text()) - 1;
                    }
                } else if ($(this).hasClass(opts.jumpBtnCls)) {
                    if ($obj.find('.' + opts.jumpIptCls).val() !== '') {
                        index = parseInt($obj.find('.' + opts.jumpIptCls).val());
                    } else {
                        return;
                    }
                } else {
                    index = parseInt($(this).data('page'));
                }
                that.filling(index);
                typeof opts.callback === 'function' &amp;&amp; opts.callback(that);
            });
            //输入跳转的页码
            $obj.on('input propertychange', '.' + opts.jumpIptCls, function() {
                var $this = $(this);
                var val = $this.val();
                var reg = /[^\d]/g;
                if (reg.test(val)) {
                    $this.val(val.replace(reg, ''));
                }
                (parseInt(val) &gt; pageCount) &amp;&amp; $this.val(pageCount);
                if (parseInt(val) === 0) {//最小值为1
                    $this.val(1);
                }
            });
            //回车跳转指定页码
            $document.keydown(function(e) {
                if (e.keyCode == 13 &amp;&amp; $obj.find('.' + opts.jumpIptCls).val()) {
                    var index = parseInt($obj.find('.' + opts.jumpIptCls).val());
                    that.filling(index);
                    typeof opts.callback === 'function' &amp;&amp; opts.callback(that);
                }
            });
        };

        //初始化
        this.init = function() {
            this.filling(opts.current);
            this.eventBind();
            if (opts.isHide &amp;&amp; this.getPageCount() == '1' || this.getPageCount() == '0') $obj.hide();
        };
        this.init();
    };

    $.fn.pagination = function(parameter, callback) {
        if (typeof parameter == 'function') {//重载
            callback = parameter;
            parameter = {};
        } else {
            parameter = parameter || {};
            callback = callback || function() { };
        }
        var options = $.extend({}, defaults, parameter);
        return this.each(function() {
            var pagination = new Pagination(this, options);
            callback(pagination);
        });
    };

}));
</div></div>