无法显示组件

来源：3-2 静态页思路验证-组件切换

黄文俊

2016-05-12

<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8"/>
    <meta name="viewport" content="width=device-width, minimum-scale=1, maximum-scale=1">

    <title>慕课网2015课程学习情况</title>

    <style type="text/css">
        body{
            margin: 0;
            padding: 0;
        }
        .component{
            width: 50%;
            height: 50px;
            margin-bottom: 20px;
            background-color: #eee;
            display: none;
        }
    </style>

    <script type="text/javascript" src="../js/lib/jquery.js"></script>
    <script type="text/javascript" src="../js/lib/jquery-ui.min.js"></script>
    <script type="text/javascript" src="../js/lib/jquery.fullPage.js"></script>

    <script type="text/javascript">

        $(function (){
            $('#h5').fullpage({
                'sectionsColor':['#254875','#00ff00','#254587'],
                onLeave:function(index,nextIndex,direction){
                    $('#h5').find('.page').eq(index-1).trigger('onLeave');
                },
                afterLoad:function(anchorLink,index){
                    $('#h5').find('.page').eq(index-1).trigger('onLoad');
                }
            });
            $('.page').on('onLeave',function(){
                console.log($(this).attr('id'),'==>>','onLeave');
                $(this).find('.component').triggerHandler('onLeave');
            });
            $('.page').on('onLoad',function(){
                console.log($(this).attr('id'),'==>>','onLoad');
                $(this).find('.component').triggerHandler('onLoad');
            });
            
            $('component').on('onLoad',function(){
                console.log('hello');
                $(this).fadeIn();
            });
            $('component').on('onLeave',function(){
                console.log('hello');
                $(this).fadeOut();
            });

        });

    </script>

    <body>
    <!-- 用于验证 fullpage.js 切换页面，以及内容组织结构可用，组件能够进行动画 -->

        <div id="h5">
            <div class="page section" id="page-1">
                <div class="component logo">logo</div>
                <div class="component slogan">slogan</div>
            </div>
            <div class="page section" id="page-2">
                <div class="component desc">desc</div>
            </div>
            <div class="page section" id="page-3">
                <div class="component bar">bar</div>
            </div>
        </div>

    </body>

</html>

上下滑动页面，页面组件没有显示，请问是怎么回事？