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model.html
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model.html
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<!DOCTYPE html>
<!--[if lt IE 7]> <html class="no-js lt-ie9 lt-ie8 lt-ie7"> <![endif]-->
<!--[if IE 7]> <html class="no-js lt-ie9 lt-ie8"> <![endif]-->
<!--[if IE 8]> <html class="no-js lt-ie9"> <![endif]-->
<!--[if gt IE 8]><!--> <html class="no-js"> <!--<![endif]-->
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<title></title>
<meta name="description" content="">
<meta name="viewport" content="width=device-width, initial-scale=1">
<!-- Place favicon.ico and apple-touch-icon.png in the root directory -->
<link rel="stylesheet" href="css/normalize.css">
<link rel="stylesheet" href="css/main.css">
<script src="js/vendor/modernizr-2.6.2.min.js"></script>
<link rel="stylesheet" href="css/bootstrap.css">
<link rel="stylesheet" href="css/shCore.css">
<link rel="stylesheet" href="css/shThemeDefault.css">
<script src="js/shCore.js"></script>
<script src="js/shBrushPhp.js"></script>
</head>
<body>
<!--[if lt IE 7]>
<p class="browsehappy">You are using an <strong>outdated</strong> browser. Please <a href="http://browsehappy.com/">upgrade your browser</a> to improve your experience.</p>
<![endif]-->
<!-- Add your site or application content here -->
<div class='alert alert-success'>
我們開始分析core/Model.php。<br/>
</div>
<!-- You also need to add some content to highlight, but that is covered elsewhere. -->
<pre class="brush: php">
<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
/**
* CodeIgniter
*
* An open source application development framework for PHP 5.1.6 or newer
*
* @package CodeIgniter
* @author ExpressionEngine Dev Team
* @copyright Copyright (c) 2008 - 2011, EllisLab, Inc.
* @license http://codeigniter.com/user_guide/license.html
* @link http://codeigniter.com
* @since Version 1.0
* @filesource
*/
// ------------------------------------------------------------------------
/**
* CodeIgniter Model Class
*
* @package CodeIgniter
* @subpackage Libraries
* @category Libraries
* @author ExpressionEngine Dev Team
* @link http://codeigniter.com/user_guide/libraries/config.html
*/
class CI_Model {
/**
* Constructor
*
* @access public
*/
function __construct()
{
log_message('debug', "Model Class Initialized");
}
/**
* __get
*
* Allows models to access CI's loaded classes using the same
* syntax as controllers.
*
* @param string
* @access private
*/
function __get($key)
{
$CI =& get_instance();
return $CI->$key;
}
}
// END Model Class
/* End of file Model.php */
/* Location: ./system/core/Model.php */
</pre>
<div class='alert alert-success'>
這個讓使用者開發Model所繼承的類別，什麼功能都沒有提供。<br/>
只定義一個__get魔法函式，在找不到類別property時，去controller全域實體物件尋找。<br/>
</div>
<!-- Finally, to actually run the highlighter, you need to include this JS on your page -->
<script type="text/javascript">
SyntaxHighlighter.all()
</script>
</body>
<style>
body{
width: 960px;
margin: 0 auto;
background-color: #444;
}
.alert{
line-height: 2;
}
</style>
</html>