PHP MVC 从零学起,带你编写自己的框架。
想拥有属于自己的框架吗?来吧,带你装B,带你飞。
项目默认访问:http://虚拟域名/index.php?mod=main&act=index
第1集,简单入门 MVC
目录结构:
-----------controllers
----------------------controller.php
----------------------main.php
-----------views
----------------------index.php
index.php
1. [文件] mvc_1_2014-12-8.7z
2. [代码]index.php
<?php // 定义路径
define('MVC_PATH', dirname(__FILE__));
define('CONTROLLERS_PATH', MVC_PATH.'/controllers');
define('VIEWS_PATH', MVC_PATH . '/views');
$mod = $_REQUEST['mod'] = !empty($_REQUEST['mod']) ? $_REQUEST['mod'] : 'main';
$act = $_REQUEST['act'] = !empty($_REQUEST['act']) ? $_REQUEST['act'] : 'index';
require CONTROLLERS_PATH . '/controller.php';
require CONTROLLERS_PATH . '/' . $mod . '.php';
$c = new $mod();
$c->$act();
?>
3. [代码]controllers/controller.php
<?php class controller {
public function display($template, $data){
extract($data);
ob_start();
include VIEWS_PATH . '/' . $template;
$content = ob_get_contents();
ob_end_clean();
exit($content);
}
}
?>
4. [代码]controllers/main.php
<?php class main extends controller {
public function index(){
$data = array('a' => 'hello word!');
$this->display('index.php', $data);
}
}
?>
5. [代码]views/index.php
<?php echo $a;?>
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