public function delete($id = 0)
 {
     if (is_array(Input::get('ids'))) {
         $id = Input::get('ids');
     }
     $ok = Badword::destroy($id);
     if ($ok) {
         return Redirect::to('msg')->withInput()->with('jump_sec', 3)->with('jump_url', URL::to('admin/badword_list'))->with('message', "删除成功!");
     } else {
         return Redirect::to('msg')->withInput()->with('jump_sec', 3)->with('message', "删除失败!");
     }
 }