public function configAction()
 {
     $skin = $this->view->skin;
     //用户配置的皮肤
     $data = array();
     //获取皮肤列表
     $dh = opendir(BLOG_ROOT . '/skins');
     while (false !== ($filename = readdir($dh))) {
         if ($filename != '.' && $filename != '..') {
             $files[] = $filename;
         }
     }
     foreach ($files as $skin) {
         $data[$skin] = $this->view->loadSkinImage($skin);
     }
     $this->view->defaultSkin = $skin;
     $this->view->skinList = $data;
     if ($this->getRequest()->isPost()) {
         $welcom = $this->_request->getParam('description');
         $skin = $this->_request->getParam('skin');
         $account = new Application_Model_DbTable_Account();
         $result = $account->updateDescription(BLOGGER_ID, $welcom);
         $this->setSkin($skin);
         echo "<script type='text/javascript'>alert('配置成功!');window.location.href='/" . BLOGGER_NAME . "'</script>";
     }
 }