<?php

namespace app\api\controller;

use app\common\controller\Api;
use app\common\library\EthSign;
use app\common\library\Token;
use fast\Random;

/**
 * 首页接口
 */
class Index extends Api
{
    protected array $noNeedLogin = ['*'];


    private $loaded = false;
    private $data;
 
    public function index() {
       if(!$this->loaded) {
        
            $this->loadData();
        }

        $this->success('请求成功', $this->data);
    }
 

    private function loadData(){
        // 耗时的数据加载操作
        $this->data =/* ... */
        $this->loaded =true;
    }


}