目录结构:

Yii2.0学习--目录结构_php

Yii2.0学习--目录结构_php_02

创建一个控制器:

 1 <?php
 2 /**
 3  * Created by Haima.
 4  * Author:Haima
 5  * QQ:228654416
 6  * Date: 2018/8/23
 7  * Time: 5:36
 8  */
 9 
10 namespace app\controllers;
11 
12 use yii\base\Controller;
13 
14 class HomeController extends Controller
15 {
16     public function actionIndex(){
17 //        echo 123;
18         return $this->render('index');
19     }
20 }

建新view层

Yii2.0学习--目录结构_目录结构_03

访问正常:

http://yii.com/index.php?r=home/index

Yii2.0学习--目录结构_php_04