jQuery插件pagewalkthrough实现引导页效果

<div id="walkthrough-content">  <div id="walkthrough-1">    <h3>欢迎来到网页引导示例DEMO演示页</h3>    <p>页面功能介绍引导页的效果是通过一款叫做<a href="https://github.com/jwarby/jquery-pagewalkthrough" target="_blank">pagewalkthrough.js</a>的jQuery插件实现的。</p>    <p>点击下一步了解更多...</p>  </div>  <div id="walkthrough-2">    这里是网站LOGO，点击这里可以直通网站首页。  </div>  <div id="walkthrough-3">    点击这里可以直接看插件的使用教程。  </div>  <div id="walkthrough-4">    点击这里去下载源码，免费的哦。。  </div>  <div id="walkthrough-5">    这是页脚和版权信息。  </div></div>

<script type="text/javascript" src="jquery.min.js"></script><script type="text/javascript" src="jquery.pagewalkthrough.min.js"></script><script>$(function() {  // Set up tour  $('body').pagewalkthrough({    name: 'introduction',    steps: [    { popup: {content: '#walkthrough-1',type: 'modal' }    }, {wrapper: '#logo',popup: {content: '#walkthrough-2',type: 'tooltip',position: 'bottom'}    }, {wrapper: 'h2.top_title a',popup: {content: '#walkthrough-3',type: 'tooltip',position: 'bottom'}    }, {wrapper: 'a[href="http://files.cnblogs.com/files/hnyei/jq_zhezhaoyd.rar"]', popup: {content: '#walkthrough-4',type: 'tooltip',position: 'right'}    }, {wrapper: '#footer p',popup: {content: '#walkthrough-5',type: 'tooltip',position: 'top'}    }]  });  // Show the tour  $('body').pagewalkthrough('show');});</script>

<link rel="stylesheet" href="css/jquery.pagewalkthrough.css"><!--[if lt IE 9]><script src="html5.js"></script><![endif]--><style type="text/css">.demo{text-align:center}.button {display: inline-block;outline: none;cursor: pointer;text-align: center;text-decoration: none;font: 22px/100% 'Microsoft yahei',Arial, Helvetica, sans-serif;padding: .5em 2em .55em;text-shadow: 0 1px 1px rgba(0,0,0,.3);-webkit-border-radius: .5em; -moz-border-radius: .5em;border-radius: .5em;-webkit-box-shadow: 0 1px 2px rgba(0,0,0,.2);-moz-box-shadow: 0 1px 2px rgba(0,0,0,.2);box-shadow: 0 1px 2px rgba(0,0,0,.2); }.button:hover {text-decoration: none;}.button:active {position: relative;top: 1px;}/* green */.green {color: #e8f0de;border: solid 1px #538312;background: #64991e;background: -webkit-gradient(linear, left top, left bottom, from(#7db72f), to(#4e7d0e));background: -moz-linear-gradient(top, #7db72f, #4e7d0e);filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#7db72f', endColorstr='#4e7d0e');}.green:hover {background: #538018;background: -webkit-gradient(linear, left top, left bottom, from(#6b9d28), to(#436b0c));background: -moz-linear-gradient(top, #6b9d28, #436b0c);filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#6b9d28', endColorstr='#436b0c');color:#fff}.green:active {color: #a9c08c;background: -webkit-gradient(linear, left top, left bottom, from(#4e7d0e), to(#7db72f));background: -moz-linear-gradient(top, #4e7d0e, #7db72f);filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#4e7d0e', endColorstr='#7db72f');}#walkthrough-content{display:none}#walkthrough-content h3{height:30px; line-height:30px}#walkthrough-content p{line-height:28px}</style>