'modules'=>array(
  'admin'=>array(//這行的admin為Module ID。與創(chuàng)建Module時填寫的Module ID大寫寫一致
    'class'=>'application.modules.admin.AdminModule',//這里的admin在windows os中大小寫無所謂，但最好與實際目錄一致。
  ),
),

/**
 * Specifies the access control rules.
 * This method is used by the 'accessControl' filter.
 * @return array access control rules
 */
public function accessRules()
{
  return array(
    array('allow', // allow all users to perform 'index' and 'view' actions
      'actions'=>array('index','view'),//表示任意用戶可訪問index、view方法
      'users'=>array('*'),//表示任意用戶
    ),
    array('allow', // allow authenticated user to perform 'create' and 'update' actions
      'actions'=>array('create','update'),//表示只有認(rèn)證用戶才可操作create、update方法
      'users'=>array('@'),//表示認(rèn)證用戶
    ),
    array('allow', // allow admin user to perform 'admin' and 'delete' actions
      'actions'=>array('admin','delete'),//表示只有用戶admin才能訪問admin、delete方法
      'users'=>array('admin'),//表示指定用戶，這里指用戶：admin
    ),
    array('deny', // deny all users
      'users'=>array('*'),
    ),
  );
}

public function beforeSave()
{
  if(parent::beforeSave())
  {
    if($this->isNewRecord)
    {
      $this->password=md5($this->password);
      $this->create_user_id=Yii::app()->user->id;//一開始這樣寫，User::model()->user->id;（錯誤）
      //$this->user->id;（錯誤）
      $this->create_time=date('Y-m-d H:i:s');
    }
    else
    {
      $this->update_user_id=Yii::app()->user->id;
      $this->update_time=date('Y-m-d H:i:s');
    }
    return true;
  }
  else
  {
    return false;
  }
}

<?php
/**
 * UserIdentity represents the data needed to identity a user.
 * It contains the authentication method that checks if the provided
 * data can identity the user.
 */
class UserIdentity extends CUserIdentity
{
  /**
   * Authenticates a user.
   * The example implementation makes sure if the username and password
   * are both 'demo'.
   * In practical applications, this should be changed to authenticate
   * against some persistent user identity storage (e.g. database).
   * @return boolean whether authentication succeeds.
   */
  private $_id;
  public function authenticate()
  {
    $username=strtolower($this->username);
    $user=User::model()->find('LOWER(username)=?',array($username));
    if($user===null)
    {
      $this->errorCode=self::ERROR_USERNAME_INVALID;
    }
    else
    {
      //if(!User::model()->validatePassword($this->password))
      if(!$user->validatePassword($this->password))
      {
        $this->errorCode=self::ERROR_PASSWORD_INVALID;
      }
      else
      {
        $this->_id=$user->id;
        $this->username=$user->username;
        $this->errorCode=self::ERROR_NONE;
      }
    }
    return $this->errorCode===self::ERROR_NONE;
  }
  public function getId()
  {
    return $this->_id;
  }
}

public function beforeSave()
{
  if(parent::beforeSave())
  {
    if($this->isNewRecord)
    {
      $this->password=md5($this->password);
      $this->create_user_id=Yii::app()->user->id;//====主要為此句。得到登陸帳號的ID
      $this->create_time=date('Y-m-d H:i:s');
    }
    else
    {
      $this->update_user_id=Yii::app()->user->id;
      $this->update_time=date('Y-m-d H:i:s');
    }
    return true;
  }
  else
  {
    return false;
  }
}

/*
由于CComponent是post最頂級父類，所以添加getUrl方法。。。。如下說明：
CComponent 是所有組件類的基類。
CComponent 實現(xiàn)了定義、使用屬性和事件的協(xié)議。
屬性是通過getter方法或/和setter方法定義。訪問屬性就像訪問普通的對象變量。讀取或?qū)懭雽傩詫⒄{(diào)用應(yīng)相的getter或setter方法
例如：
$a=$component->text;   // equivalent to $a=$component->getText();
$component->text='abc'; // equivalent to $component->setText('abc');
getter和setter方法的格式如下
// getter, defines a readable property 'text'
public function getText() { ... }
// setter, defines a writable property 'text' with $value to be set to the property
public function setText($value) { ... }
*/
public function getUrl()
{
  return Yii::app()->createUrl('post/view',array(
    'id'=>$this->id,
    'title'=>$this->title,
  ));
}

/*
 * rules方法：指定對模型屬性的驗證規(guī)則
 * 模型實例調(diào)用validate或save方法時逐一執(zhí)行
 * 驗證的必須是用戶輸入的屬性。像id，作者id等通過代碼或數(shù)據(jù)庫設(shè)定的不用出現(xiàn)在rules中。
 */
/**
 * @return array validation rules for model attributes.
 */
public function rules()
{
  // NOTE: you should only define rules for those attributes that
  // will receive user inputs.
  return array(
  array('news_title, news_content', 'required'),
  array('news_title', 'length', 'max'=>128),
  array('news_content', 'length', 'max'=>8000),
  array('author_name, type_id, status_id,create_time, update_time, create_user_id, update_user_id', 'safe'),
  // The following rule is used by search().
  // Please remove those attributes that should not be searched.
  array('id, news_title, news_content, author_name, type_id, status_id, create_time, update_time, create_user_id, update_user_id', 'safe', 'on'=>'search'),
  );
}

/**
 * @return array validation rules for model attributes.
 */
public function rules()
{
  // NOTE: you should only define rules for those attributes that
  // will receive user inputs.
  return array(
    array('news_title, news_content', 'required'),
    array('news_title', 'length', 'max'=>128, 'encoding'=>'utf-8'),
    array('news_content', 'length', 'max'=>8000, 'encoding'=>'utf-8'),
    array('author_name', 'length', 'max'=>10, 'encoding'=>'utf-8'),
    array('status_id, type_id', 'safe'),
    // The following rule is used by search().
    // Please remove those attributes that should not be searched.
    array('id, news_title, news_content, author_name, type_id, status_id', 'safe', 'on'=>'search'),
  );
}

$theTime=date("Y-m-d H:i:s");
$this->render('helloWorld',array('time'=>$theTime));

$Prerfp = Prerfp::model()->findAll(
  array(
    'limit'=>'5',
    'order'=>'releasetime desc'
  )
);

$model = Finishrfp::model()->findAll(
  array(
    'select' => 'companyname,title,releasetime',
    'order'=>'releasetime desc',
    'limit' => 10
  )
);
foreach($model as $val){
  $noticeArr[] = "　　在".$val->title."競標(biāo)中，".$val->companyname."中標(biāo)。";
}

$model = Cgnotice::model()->findAll (
  array(
    'select' => 'status,content,updatetime',
    'condition'=> 'status = :status ',
    'params' => array(':status'=>0),
    'order'=>'updatetime desc',
    'limit' => 10
  )
);
foreach($model as $val){
  $noticeArr[] = $val->content;
}

$user=User::model()->find('LOWER(username)=?',array($username));

$noticetype = Dictionary::model()->find(array(
 'condition' => '`type` = "noticetype"')
);

// 查找postID=10 的那一行
$post=Post::model()->find('postID=:postID', array(':postID'=>10));

$criteria=new CDbCriteria;
$criteria->select='title'; // 只選擇'title' 列
$criteria->condition='postID=:postID';
$criteria->params=array(':postID'=>10);
$post=Post::model()->find($criteria); // $params 不需要了

$post=Post::model()->find(array(
 'select'=>'title',
 'condition'=>'postID=:postID',
 'params'=>array(':postID'=>10),
));

<?php
Yii::import('zii.widgets.CPortlet');
class Banner extends CPortlet
{
  protected function renderContent()
  {
    $this->render('banner');
  }
}

Yii::app()->request->getServerName();
//and
$_SERVER['HTTP_HOST'];
$url = 'http://'.Yii::app()->request->getServerName(); $url .= CController::createUrl('user/activateEmail', array('emailActivationKey'=>$activationKey));
echo $url;

$this->widget('application.extensions.editor.CKkceditor',array(
  "model"=>$model,        # Data-Model
  "attribute"=>'news_content',     # Attribute in the Data-Model
  "height"=>'300px',
  "width"=>'80%',
"filespath"=>Yii::app()->basePath."/../up/",
"filesurl"=>Yii::app()->baseUrl."/up/",
 );