public function actionUploadDict()
 {
     $sougouDir = Yii::$app->params['sougouDictDir'];
     $dictFiles = array();
     if (file_exists($sougouDir)) {
         if (is_writable($sougouDir)) {
             $oDir = dir($sougouDir);
             while (($file = $oDir->read()) !== false) {
                 if (strcasecmp($file, '.') != 0 && strcasecmp($file, '..') != 0) {
                     $filename = $sougouDir . '/' . $file;
                     if (is_dir($filename)) {
                         $subDir = dir($filename);
                         while (($subFile = $subDir->read()) !== false) {
                             if (strcasecmp($subFile, '.') != 0 && strcasecmp($subFile, '..') != 0) {
                                 $dictFiles[$file][] = $subFile;
                             }
                         }
                     }
                 }
             }
         } else {
             exit('目录不可写');
         }
     }
     $count = count($dictFiles);
     $page = isset($_REQUEST['page']) ? $_REQUEST['page'] ? $_REQUEST['page'] : 1 : 1;
     $pageSize = 10;
     $start = ($page - 1) * $pageSize;
     $pager = new \yii\data\Pagination(array('defaultPageSize' => $pageSize, 'totalCount' => $count));
     if ($page > $pager->getPageCount() && $page != 1) {
         exit('超过最大页数');
     }
     $data = array();
     if ($count) {
         $sArr = array_slice($dictFiles, $start, $pageSize, true);
         foreach ($sArr as $time => $value) {
             if (!empty($value)) {
                 foreach ($value as $key => $val) {
                     if (preg_match('/\\.scel/', $val)) {
                         $file = $sougouDir . '/' . $time . '/' . $val;
                         $data[$time][$key] = array('filename' => mb_convert_encoding($val, 'UTF-8', 'GBK,GB2312'), 'filesize' => \app\common\XUtils::file_size_format(filesize($file)), 'filetype' => filetype($file), 'filetime' => date('Y-m-d H:i:s', filemtime($file)));
                     }
                 }
             }
         }
     }
     if (Yii::$app->request->isPost) {
         exit(json_encode(array('data' => $data, 'pager' => \yii\widgets\LinkPager::widget(['pagination' => $pager, 'prevPageLabel' => '上一页', 'nextPageLabel' => '下一页']))));
     }
     return $this->render('uploaddict', array('data' => $data, 'pager' => $pager));
 }