public function indexAction()
	{
		$errorMsg = null;
		$users = new System_Models_UserMapper();
		
		if($this->getRequest()->isPost())
		{
			$formData = $this->getRequest()->getPost();
			$arrayUsers = array();
			$key = trim($formData['key']);
			if($key != null)
			{
				$condition = $formData['condition'];
				$arrayUsers = $users->fetchAllJoin($key,$condition);
				if(count($arrayUsers) == 0)
				{
					$errorMsg = General_Models_Text::$text_searchErrorNr;
					}
				}
				else
				{
					$errorMsg = General_Models_Text::$text_searchErrorNi;
					}
		}
		else
		{
			$arrayUsers = $users->fetchAllJoin();
			}
		if(count($arrayUsers) != 0)
		{
			$pageNumber = $this->_getParam('page');
			$arrayUsers->setCurrentPageNumber($pageNumber);
			$arrayUsers->setItemCountPerPage('20');
		}
		$this->view->messages = $this->_helper->flashMessenger->getMessages();
		$this->view->arrayUsers = $arrayUsers;
		$this->view->errorMsg = $errorMsg;
		$this->view->modelName = "用户信息";
	}