# 第4章 项目后台页面的搭建
## 访问脚手架GII
- 开启gii
- 页面访问：index.php?r=gii
## 创建 admin 模块 (module)
To access the module, you need to add this to your application configuration
```
......
'modules' => [
'admin' => [
'class' => 'app\modules\admin',
],
],
......
```
访问admin模块：/index.php?r=admin
## 创建页面
后台登录页：
*\modules\controllers\PublicController.php*
```
<?php
namespace app\modules\controllers;
class PublicController extends \yii\web\Controller
{
public function actionLogin()
{
$this->layout = false;
return $this->render('login');
}
}
```
## 设置
修改默认属性。默认属性为 public $defaultRoute = 'site';
## 设置URL格式
配置文件：
```
'urlManager' => [
'enablePrettyUrl' => true,
'suffix' => '.html',
'rules' => [
],
],
```
https://www.yiichina.com/doc/guide/2.0/runtime-routing
