/**
* Index Page for this controller.
*
* Maps to the following URL
* http://example.com/index.php/welcome
* - or -
* http://example.com/index.php/welcome/index
* - or -
* Since this controller is set as the default controller in
* config/routes.php, it's displayed at http://example.com/
*
* So any other public methods not prefixed with an underscore will
* map to /index.php/welcome/<method_name>
* @see http://codeigniter.com/user_guide/general/urls.html
*/
public function index()
{
//查找一条主键数据为2的用户，并创建对象
$user = user_model::findFirst(2);
//输出用户salt属性
echo $user->salt;
//输出转数组
var_dump($user->toArray());
//输出转为JSON
var_dump($user->toJSON());
//根据声明的关联关系，获取用户的项目数据
$user_projects = $user->get_project_models();
//需要新增的用户数据
$user_data = array('username' => '1234', 'salt' => '1123', 'password' => '1231');
//检验用户数据是否符合
if (user_model::validate($user_data)) {
$new_user = user_model::create($user_data);
//输出新增的用户转成array对象
var_dump($new_user->toArray());
} else {
//若不符合要求，那么输出提示信息
$messages = user_model::validateMessages();
var_dump($messages);
}
//将多个用户项目对象转化为数组
var_dump(user_model::listToArray($user_projects));
//$this->load->view('welcome_message');
}