/**
* 构造方法
*/
function __construct(){
parent::__construct();
$this->session->userdata['user_id']!='' ? : redirect('login');
$this->load->model('video_model','video');
$this->load->model('user_model','user',true);
}
private function _getUserById($uid){
$result = $this->user->userById($uid);
//file_put_contents('result.txt', var_export($result,true));
//exit();
}