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ZendFramework使用中常见问题

作者:佚名      php网站开发编辑:admin      更新时间:2022-07-23
ZendFramework使用中常见问题

MVC 代码书写:控制器代码书写:<?phpclass IndexController extends Zend_Controller_Action{function init() { $this->registry = Zend_Registry::getInstance(); $this->view = $this->registry['view']; $this->view->baseUrl = $this->_request->getBaseUrl();

}function indexAction() { $this->view->Word=" I love spurs";

echo $this->view->render("index.html");

} function addAction(){ //如果是POST过来的值.就增加.否则就显示增加页面 }}?>控制当中写内容:$this->view->word="ggg"; $this->view->render("index.html");---->index.html echo $this->word;

application->config.ini [general] db.adapter=PDO_MySQL db.config.host=localhost db.config.username=root db.config.password= db.config.dbname=think_zw

配置文件引入到framework里面去//配置数据库参数,并连接数据库$config=new Zend_Config_Ini('./application/config/config.ini',null, true);Zend_Registry::set('config',$config);$dbAdapter=Zend_Db::factory($config->general->db->adapter,$config->general->db->config->toArray());$dbAdapter->query('SET NAMES UTF8');Zend_Db_Table::setDefaultAdapter($dbAdapter);Zend_Registry::set('dbAdapter',$dbAdapter);

单一入口模式:localhost/index/add/访问index模块下的add方法 function addAction(){}(在IndexController.php) 默认访问为index模块下的index方法

再建立一个模块model里面的message.php<?phpclass Message extends Zend_Db_Table{PRotected $_name ="message";protected $_primary = 'id';}?> 模块实例化:function indexAction() { $message=new message();//实例化数据库类

//获取数据库内容 $this->view->messages=$message->fetchAll()->toArray();

echo $this->view->render('index.phtml');//显示模版 }

<?foreach($this->messages as $message): ?> <tr> <th><?php echo $message['title']; ?></th><td><?php echo $message['content']; ?></td> </tr> <?endforeach; ?>

*************修改和删除数据

<?php if(2==2):?>kk <?php else:?>ll<?php endif;?>

index.phtml里面加上<a href="<?php echo $this->baseUrl?>/index/exit">编辑</a><a href="<?php echo $this->baseUrl?>/index/delete">删除</a>

添加一个新的方法:edit.phtmlfunction editAction(){ $message = new Message(); $db = $message->getAdapter(); if(strtolower($_SERVER['REQUEST_METHOD'])=='post'){ $id = $this->_request->getPost('id'); $cid = $this->_request->getPost('cid'); $title = $this->_request->getPost('title'); $set = array( 'cid'=>$cid, 'title'=>$title ); $where = $db->quoteInto('id = ?',$id); //更新数据 $message->update($set,$where); unset($set); echo '修改数据成功!<a href="'.$this->view->baseUrl.'/index/index/">返回</a>'; }else{ $id = $this->_request->getParam('id'); $this->view->messages = $message->fetchAll('id='.$id)->toArray(); echo $this->view->render('edit.phtml'); } }

function delAction(){ $message = new Message(); $id = (int)$this->_request->getParam('id'); if($id > 0){ $where = 'id = ' . $id; $message->delete($where); } echo '删除数据成功!<a href="'.$this->view->baseUrl.'/index/index/">返回</a>'; }

异常出现:Fatal error: Uncaught exception 'Zend_Controller_Dispatcher_Exception' with message 'Invalid controller specified (index.php)' in

解决办法:在index.php中的 $frontController =Zend_Controller_Front::getInstance();后加上$frontController->setParam('useDefaultControllerAlways', true);

*******id/3 等于以前的?id=3