www.zf.com/application/controller/DemoController.php

<?php
/**
 *
 * Enter description here ...
 * @author maofeng
 *
 */
class DemoController extends Zend_Controller_Action
{

    public function init() {
        $this->registry = Zend_Registry::getInstance();
        $this->view = $this->registry['view'];

        $this->_helper->addPath('library/Mf/Helpers/', 'Mf_Helpers');//增加控制器助手目录
    }

    /**
     *
     * Enter description here ...
     */
    public function indexAction(){


    }

    /**
     *controller 分页助手使用demo
     * Enter description here ...
     */
    public function paginateAction(){
        $currenPage = $this->_request->getParam('page');
        if($currenPage == null){ $currenPage = 1; }

        $Paginate = $this->_helper->getHelper('Paginate');
        $page = $Paginate->number(array('controller'=>'demo', 'action'=>'paginate', 'total'=>1010, 'current'=>$currenPage, 'pageSize'=>5, 'showSize'=>20));

        $this->view->assign('page', $page);
        echo $this->view->render('demo/paginate.phtml');

    }

    /**
     * controller 绝对路径demo
     * Enter description here ...
     */
    public function realpathAction(){
        $realPath = $this->_helper->getHelper('RealPath');
        echo $realPath->getRealPath();
    }

    /**
     *
     * controller 文件读写助手 demo
     * read() 返回 /public/attachment/demo.txt 的内容 ，如果文件不存在则返回空
     * write() 写入操作
     * Enter description here ...
     */

    public function readAction(){
        $file = $this->_helper->getHelper('File');
        echo $file->read(array('public', 'attachment', 'demo.txt'));
    }

    public function writeAction(){
        $file = $this->_helper->getHelper('File');
        $file->write(array('public', 'attachment', 'w.txt'), 'conn123');
    }

    public function uploadAction(){

        $file = $this->_helper->getHelper('File');
        $file->upload('fileName', array('public', 'attachment'), 'newName123456', array('tailer'=>array('txt'), 'size'=>102400 ));

        echo $this->view->render('demo/upload.phtml');
    }

    public function downloadAction(){
        $file = $this->_helper->getHelper('File');
        $file->download(array('public', 'attachment', 'demo.txt'));
    }



}

?>