/**
  * 获得后台用户
  *
  * @return Response
  * @author yangyifan <*****@*****.**>
  */
 public function getIndex()
 {
     return $this->html_builder->builderTitle('后台新闻列表')->builderSchema('id', 'id')->builderSchema('title', '新闻标题')->builderSchema('cat_name', '所属分类')->builderSchema('email', '作者')->builderSchema('status', '状态')->builderSchema('sort', '排序')->builderSchema('created_at', '创建时间')->builderSchema('updated_at', '更新时间')->builderSchema('handle', '操作')->builderSearchSchema('title', '新闻标题')->builderSearchSchema('news_cat_id', '所属分类', 'select', $class = '', $option = NewsCatModel::lists('cat_name', 'id'), $option_value_schema = '')->builderSearchSchema('admin_name', '作者')->builderSearchSchema($name = 'status', $title = '状态', $type = 'select', $class = '', $option = [1 => '开启', '2' => '关闭'], $option_value_schema = '0')->builderAddBotton('增加新闻', url('admin/news/add'))->builderJsonDataUrl(url('admin/news/search'))->builderList();
 }