ZendFramework2连接数据库操作实例

public function getServiceConfig(){    return array(      'factories' => array(        'Student/Model/StudentTable' => function($sm) {          $tableGateway = $sm->get('StudentTableGateway');          $table = new StudentTable($tableGateway);          return $table;        },        'StudentTableGateway' => function ($sm) {          $dbAdapter = $sm->get('Zend/Db/Adapter/Adapter');          $resultSetPrototype = new ResultSet();          $resultSetPrototype->setArrayObjectPrototype(new Student());          return new TableGateway('cc_user', $dbAdapter, null, $resultSetPrototype);//table Name is cc_user        },      ),    );}

namespace Student/Model;class Student{  public $id;  public $name;  public $phone;  public $mark;  public $email;  public function exchangeArray($data)//别名  {    $this->id   = (!empty($data['cc_u_id'])) ? $data['cc_u_id'] : null;    $this->name = (!empty($data['cc_u_name'])) ? $data['cc_u_name'] : null;    $this->phone = (!empty($data['cc_u_phone'])) ? $data['cc_u_phone'] : null;    $this->mark = (!empty($data['cc_u_mark'])) ? $data['cc_u_mark'] : null;    $this->email = (!empty($data['cc_u_email'])) ? $data['cc_u_email'] : null;  }}

<?phpnamespace Student/Model;use Zend/Db/ResultSet/ResultSet;use Zend/Db/TableGateway/TableGateway;use Zend/Db/Sql/Select;use Zend/Paginator/Adapter/DbSelect;use Zend/Paginator/Paginator;class StudentTable{  protected $tableGateway;  protected $table='cc_user';  public function __construct(TableGateway $tableGateway)  {    $this->tableGateway = $tableGateway;  }  public function fetchAll($paginated)  {//分页     if($paginated) {      // create a new Select object for the table album      $select = new Select('cc_user');      // create a new result set based on the Student entity      $resultSetPrototype = new ResultSet();      $resultSetPrototype->setArrayObjectPrototype(new Student());      // create a new pagination adapter object      $paginatorAdapter = new DbSelect(        // our configured select object        $select,        // the adapter to run it against        $this->tableGateway->getAdapter(),        // the result set to hydrate        $resultSetPrototype      );      $paginator = new Paginator($paginatorAdapter);      return $paginator;    }    $resultSet = $this->tableGateway->select();    return $resultSet;  }  public function getStudent($id)  {    $id = (int) $id;    $rowset = $this->tableGateway->select(array('id' => $id));    $row = $rowset->current();    if (!$row) {      throw new /Exception("Could not find row $id");    }    return $row;  }  public function deleteStudent($id)  {    $this->tableGateway->delete(array('id' => $id));  }  public function getLIValue(){    return $this->tableGateway->getLastInsertValue();  }}

public function indexAction(){    /* return new ViewModel(array(      'students' => $this->getStudentTable()->fetchAll(), //不分页    ));*/    $page=$this->params('page');//走分页 在model.config.php里面设置:/*　　　　　　model.config.php　　　　　　'defaults' => array( 'controller' => 'Student/Controller/Index', 'action'   => 'index', 'page'=>'1',),*/    $paginator = $this->getStudentTable()->fetchAll(true);    // set the current page to what has been passed in query string, or to 1 if none set    $paginator->setCurrentPageNumber((int)$this->params()->fromQuery('page', $page));    // set the number of items per page to 10    $paginator->setItemCountPerPage(10);    return new ViewModel(array(      'paginator' => $paginator //模板页面调用的时候的名字    ));  //print_r($this->getStudentTable()->fetchAll());}

<?php foreach ($this->paginator as $student) : ?><tr id="<?php echo $this->escapeHtml($student->id);?>">  <td><?php echo $this->escapeHtml($student->id);?></td>  <td><?php echo $this->escapeHtml($student->name);?></td>  <td><?php echo $this->escapeHtml($student->phone);?></td>  <td><?php echo $this->escapeHtml($student->email);?></td>//应用了在Student.php的别名  <td><?php echo $this->escapeHtml($student->mark);?></td>    <td><a href='#'  class='icol-bandaid editUserInfo'></a>        <a href='#' class='icol-key changePwd'></a>        <a herf='#'  class='icol-cross deleteStud'></a>    </td>  </tr><?php endforeach;?>