public function index()
{
// get medal list
$medal_model = new MedalModel();
$this->assign('medals', $medal_model->select());
// get all the numbers
$map_data_model = D('MapData');
$ngo_num_record = $map_data_model->query_number(array('type' => 'exngo'));
$csr_num_record = $map_data_model->query_number(array('type' => 'excsr'));
$case_num_record = $map_data_model->query_number(array('type' => 'case'));
$this->assign('ngo_num', $ngo_num_record);
$this->assign('csr_num', $csr_num_record);
$this->assign('case_num', $case_num_record);
$news_model = new NewsModel();
$news_list = $news_model->limit(20)->select();
$this->assign('news_list', $news_list);
$this->display();
}
