huahuibao/app/backend/controllers/TemplateController.php

<?php
namespace backend\controllers;
use common\components\util;
use Yii;
use yii\web\Controller;
use yii\helpers\Json;
use common\components\page;

class TemplateController extends BackendController{

    public function actionIndex()
    {
		return $this->render('index');
    }

}