Javascript ajaxify-html5.js是否只重新加载页面的一部分？

我在网上发现了下面的脚本，它让您的网站使用AJAX加载内容

一切正常，但它也重新加载了我的音乐播放器，当点击链接时，它不得不停留

// Ajaxify
// v1.0.1 - 30 September, 2012
// https://github.com/browserstate/ajaxify
(function(window,undefined){

// Prepare our Variables
var
    History = window.History,
    $ = window.jQuery,
    document = window.document;

// Check to see if History.js is enabled for our Browser
if ( !History.enabled ) {
    return false;
}

// Wait for Document
$(function(){
    // Prepare Variables
    var
        /* Application Specific Variables */
        contentSelector = '#content,article:first,.article:first,.post:first',
        $content = $(contentSelector).filter(':first'),
        contentNode = $content.get(0),
        $menu = $('#menu,#nav,nav:first,.nav:first').filter(':first'),
        activeClass = 'active selected current youarehere',
        activeSelector = '.active,.selected,.current,.youarehere',
        menuChildrenSelector = '> li,> ul > li',
        completedEventName = 'statechangecomplete',
        /* Application Generic Variables */
        $window = $(window),
        $body = $(document.body),
        rootUrl = History.getRootUrl(),
        scrollOptions = {
            duration: 800,
            easing:'swing'
        };

    // Ensure Content
    if ( $content.length === 0 ) {
        $content = $body;
    }

    // Internal Helper
    $.expr[':'].internal = function(obj, index, meta, stack){
        // Prepare
        var
            $this = $(obj),
            url = $this.attr('href')||'',
            isInternalLink;

        // Check link
        isInternalLink = url.substring(0,rootUrl.length) === rootUrl || url.indexOf(':') === -1;

        // Ignore or Keep
        return isInternalLink;
    };

    // HTML Helper
    var documentHtml = function(html){
        // Prepare
        var result = String(html)
            .replace(/<\!DOCTYPE[^>]*>/i, '')
            .replace(/<(html|head|body|title|meta|script)([\s\>])/gi,'<div class="document-$1"$2')
            .replace(/<\/(html|head|body|title|meta|script)\>/gi,'</div>')
        ;

        // Return
        return $.trim(result);
    };

    // Ajaxify Helper
    $.fn.ajaxify = function(){
        // Prepare
        var $this = $(this);

        // Ajaxify
        $this.find('a:internal:not(.no-ajaxy)').click(function(event){
            // Prepare
            var
                $this = $(this),
                url = $this.attr('href'),
                title = $this.attr('title')||null;

            // Continue as normal for cmd clicks etc
            if ( event.which == 2 || event.metaKey ) { return true; }

            // Ajaxify this link
            History.pushState(null,title,url);
            event.preventDefault();
            return false;
        });

        // Chain
        return $this;
    };

    // Ajaxify our Internal Links
    $body.ajaxify();

    // Hook into State Changes
    $window.bind('statechange',function(){
        // Prepare Variables
        var
            State = History.getState(),
            url = State.url,
            relativeUrl = url.replace(rootUrl,'');

        // Set Loading
        $body.addClass('loading');

        // Start Fade Out
        // Animating to opacity to 0 still keeps the element's height intact
        // Which prevents that annoying pop bang issue when loading in new content
        $content.animate({opacity:0},800);

        // Ajax Request the Traditional Page
        $.ajax({
            url: url,
            success: function(data, textStatus, jqXHR){
                // Prepare
                var
                    $data = $(documentHtml(data)),
                    $dataBody = $data.find('.document-body:first'),
                    $dataContent = $dataBody.find(contentSelector).filter(':first'),
                    $menuChildren, contentHtml, $scripts;

                // Fetch the scripts
                $scripts = $dataContent.find('.document-script');
                if ( $scripts.length ) {
                    $scripts.detach();
                }

                // Fetch the content
                contentHtml = $dataContent.html()||$data.html();
                if ( !contentHtml ) {
                    document.location.href = url;
                    return false;
                }

                // Update the menu
                $menuChildren = $menu.find(menuChildrenSelector);
                $menuChildren.filter(activeSelector).removeClass(activeClass);
                $menuChildren = $menuChildren.has('a[href^="'+relativeUrl+'"],a[href^="/'+relativeUrl+'"],a[href^="'+url+'"]');
                if ( $menuChildren.length === 1 ) { $menuChildren.addClass(activeClass); }

                // Update the content
                $content.stop(true,true);
                $content.html(contentHtml).ajaxify().css('opacity',100).show(); /* you could fade in here if you'd like */

                // Update the title
                document.title = $data.find('.document-title:first').text();
                try {
                    document.getElementsByTagName('title')[0].innerHTML = document.title.replace('<','&lt;').replace('>','&gt;').replace(' & ',' &amp; ');
                }
                catch ( Exception ) { }

                // Add the scripts
                $scripts.each(function(){
                    var $script = $(this), scriptText = $script.text(), scriptNode = document.createElement('script');
                    if ( $script.attr('src') ) {
                        if ( !$script[0].async ) { scriptNode.async = false; }
                        scriptNode.src = $script.attr('src');
                    }
                        scriptNode.appendChild(document.createTextNode(scriptText));
                    contentNode.appendChild(scriptNode);
                });

                // Complete the change
                if ( $body.ScrollTo||false ) { $body.ScrollTo(scrollOptions); } /* http://balupton.com/projects/jquery-scrollto */
                $body.removeClass('loading');
                $window.trigger(completedEventName);

                // Inform Google Analytics of the change
                if ( typeof window._gaq !== 'undefined' ) {
                    window._gaq.push(['_trackPageview', relativeUrl]);
                }

                // Inform ReInvigorate of a state change
                if ( typeof window.reinvigorate !== 'undefined' && typeof window.reinvigorate.ajax_track !== 'undefined' ) {
                    reinvigorate.ajax_track(url);
                    // ^ we use the full url here as that is what reinvigorate supports
                }
            },
            error: function(jqXHR, textStatus, errorThrown){
                document.location.href = url;
                return false;
            }
        }); // end ajax

    }); // end onStateChange

}); // end onDomLoad

})(window); // end closure

//Ajaxify
//v1.0.1-2012年9月30日
// https://github.com/browserstate/ajaxify
（函数（窗口，未定义）{
//准备我们的变量
变量
历史=窗口。历史，
$=window.jQuery，
document=window.document；
//检查我们的浏览器是否启用了History.js
如果（！History.enabled）{
返回false；
}
//等待文件
$（函数（）{
//准备变量
变量
/*应用程序特定变量*/
contentSelector='#内容，文章：第一，.文章：第一，.帖子：第一'，
$content=$（contentSelector）.filter（':first'），
contentNode=$content.get（0），
$menu=$（“#menu，#nav，nav:first，.nav:first”）。过滤器（“：first”），
activeClass='active selected current youarehere'，
activeSelector='.active、.selected、.current、.youarehere'，
menuChildrenSelector='>li，>ul>li'，
completedEventName='statechangecomplete'，
/*应用程序通用变量*/
$window=$（window），
$body=$（document.body），
rootUrl=History.getRootUrl（），
滚动选项={
持续时间：800，
放松：“摇摆”
};
//确保内容
如果（$content.length==0）{
$content=$body；
}
//内佣
$.expr['：'].internal=函数（对象、索引、元、堆栈）{
//预备
变量
$this=$（obj），
url=$this.attr（'href'）| |'，
isInternalLink；
//检查链接
isInternalLink=url.substring（0，rootUrl.length）==rootUrl | | url.indexOf（'：'）==-1；
//忽略或保留
返回isInternalLink；
};
//HTML助手
var documentHtml=函数（html）{
//预备
变量结果=字符串（html）
.替换（/]*>/i''）
.replace（/]）/gi，使用statechangecomplete事件

$(window).on('statechangecomplete', function(e, eventInfo){
//your code
})