class IndexAction extends Action
{
  public function index() {
    $Form = M("word");
    // 按照id排序顯示前6條記錄
    import("@.ORG.Page");    //導入分頁類
      $count = $Form->count();  //計算總數(shù)
      $p = new Page ( $count, 1 );
      $list=$Form->limit($p->firstRow.','.$p->listRows)->order('id desc')->findAll();
      $page = $p->show ();
      $this->assign ( "page", $page );
      $this->assign ( "list", $list );
    $this->display(); //模板調用，這個是關鍵。
  }
  //數(shù)據(jù)插入
  public function insert() {
    $word = D("word");
     if($vo = $word->create())
       {
         if(false !== $word->add())
        {
           $this->success("數(shù)據(jù)添加成功");
         }
         else
         {
          $this->error('數(shù)據(jù)寫入錯誤！');
         }
       }
    else
      {
       $this->error($word->getError());
      }
  }
  //驗證重復
  public function checkTitle()
  {
    if (!empty($_POST['username'])) {
      $Form = M("word");
      //getByTitle是model的獲取數(shù)據(jù)根據(jù)某字段獲取記錄的魔術方法
      //比如getById etc getByXXX XXX大寫
      if ($Form->getByUsername($_POST['username'])) {
        $this->error('<font color=red>標題已經(jīng)存在</font>');
      } else {
        $this->success('標題可以使用!');
      }
    } else {
      $this->error('標題必須');
    }
  }
}

class wordModel extends Model{
  protected $_validate = array(
   array('username', 'require', '稱呼必須！', 1),//1為必須驗證
   array('email', 'email', '郵箱格式錯誤！', 2),//2為不為空時驗證
   array('qq','number','QQ號錯誤',2),
   array('content', 'require', '內容必須',1),
   array('username','','稱呼已經(jīng)存在',0,'unique',1)
  );
  protected $_auto = array(
   array('datetime', 'get_date',1, 'callback'),
   array('ip','getip',1,'callback')
  );
  protected function get_date()
  {
   return date("Y-m-d H:i:s");
  }
  protected function getip()
  {
   return $_SERVER['REMOTE_ADDR'];
  }
}