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批改状态：合格
老师批语：
<?php
namespace app\index\controller;
use think\Request;
class Index
{
protected $request;
public function __construct(Request $request)
{
$this->request = $request;
}
public function index()
{
return '您的姓名是：'.$this->request->param('username');
}
}点击 "运行实例" 按钮查看在线实例
<?php
namespace app\index\controller;
use think\Request;
class Demo
{
public function demo(Request $request)
{
return '您的姓名是：'.$request->param('username');
}
}点击 "运行实例" 按钮查看在线实例
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