Zend

IndexCOntroller.php

 

<?phpclass IndexController extends Zend_Controller_Action{     private $codeSession; //定义一个全局 Zend_Session_Namespace function init() //__construct 代替初始化函数    {        $this->registry = Zend_Registry::getInstance();        $this->view = $this->registry['view'];        $this->view->baseUrl = $this->_request->getBaseUrl();                }     /*  * Action(动作)!  */ function indexAction()     {        $this->codeSession = new Zend_Session_Namespace('code'); //在默认构造函数里实例化                $captcha = new Zend_Captcha_Image(array('font'=>'./public/images/faktos.ttf',  //字体文件路径                 'fontsize'=>24,  //字号                 'imgdir'=>'./public/images/code/',  //验证码图片存放位置                 'session'=>$this->codeSession,  //验证码session值                 'width'=>120,  //图片宽                 'height'=>50,     //图片高                 'wordlen'=>5 ));  //字母数                         $captcha->setGcFreq(3); //设置删除生成的旧的验证码图片的随机几率        $captcha->generate(); //生成图片        $this->view->ImgDir = $captcha->getImgDir();        $this->view->captchaId = $captcha->getId(); //获取文件名，md5编码        $this->codeSession->code=$captcha->getWord(); //获取当前生成的验证字符串              //  echo $this->codeSession->code;       echo $this->view->render('index.html');           }         }

 

index.html

 

 

<span id="captcha">  <span id="captcha"><img src="<?php echo $this->baseUrl,$this->ImgDir,$this->captchaId ?>.png" border="0" />

</span>