Yii中render和renderPartial的区别

<&＃63;php
publicfunction render($view,$data=null,$return=false)
{
  if($this->beforeRender($view))
  {
    $output=$this->renderPartial($view,$data,true);
    if(($layoutFile=$this->getLayoutFile($this->layout))!==false)
      $output=$this->renderFile($layoutFile,array('content'=>$output),true);
    $this->afterRender($view,$output);
    $output=$this->processOutput($output);
    if($return)
      return $output;
    else
      echo $output;
  }
}
publicfunction renderPartial($view,$data=null,$return=false,$processOutput=false)
{
  if(($viewFile=$this->getViewFile($view))!==false)
  {
    $output=$this->renderFile($viewFile,$data,true);
    if($processOutput)
      $output=$this->processOutput($output);
    if($return)
      return $output;
    else
      echo $output;
  }
  else
    thrownewCException(Yii::t('yii','{controller} cannot find the requested view "{view}".',
      array('{controller}'=>get_class($this),'{view}'=>$view)));
}
publicfunction processOutput($output)
{
  Yii::app()->getClientScript()->render($output);
  // if using page caching, we should delay dynamic output replacement
  if($this->_dynamicOutput!==null&& $this->isCachingStackEmpty())
  {
    $output=$this->processDynamicOutput($output);
    $this->_dynamicOutput=null;
  }
  if($this->_pageStates===null)
    $this->_pageStates=$this->loadPageStates();
  if(!empty($this->_pageStates))
    $this->savePageStates($this->_pageStates,$output);
  return $output;
}