作法是編輯php.ini
手動增加這兩行（前面要沒有分號;）：
extension=php_pdo.dll
extension=php_pdo_mysql.dll
然后要把extension_dir
指向php_pdo.dll及php_pdo_mysql.dll所在目錄，如
extension_dir = "c:/php5/ext"

ok,let's go..

index.php 網站首頁，也是唯一入口

<?php
//...省略

$params = array ('host'     => '127.0.0.1',
                 'username' => 'root',
                 'password' => '123456',
                 'dbname'   => 'happycms');

$db = zend_db::factory('pdomysql', $params);
zend::register('db', $db);
?>

lib/app/article.php

<?php
class app_article {
        private $db;
        function app_article() {
                $this->db = zend::registry('db');
        }

        function listall() {
                $result = $this->db->query('select * from article');
                $rows = $result->fetchall();

                zend::dump($rows);
        }

        function listbycategory() {
        }

        //...省略

}

?>

articlecontroller.php
class articlecontroller extends zend_controller_action  {
    private $view;
    private $article;

    function __construct() {               
        $this->view = zend::registry('view');
        $this->article = new app_article();       
    } 

    public function listallaction() {
        $this->article->listall();
        $this->view->title='view articles';          
        echo $this->view->render(tpl_dir.'/tplview.php');
    }

    function __call($action, $arguments)
    {       
        $this->_redirect('./');
        print_r($action);
        print_r($arguments);
    }
}
?>

訪問 http://happycms/article/listall

得到以下輸出：