无法在laravel 5.6控制器中创建Request对象
无法在laravel 5.6控制器中创建Request对象
控制器名称为MyController。\n
namespace App\Http\Controllers; use Illuminate\Http\Request; class MyController extends Controller { public function index(){ // } public function create(){ // } public function store(Request $request){ // $request->session()->put('key', '123'); $data = $request->session()->get('key'); print_r($data); } public function show($id){ // } public function edit($id){ // } public function update(Request $request, $id){ // } public function destroy($id){ // } public function contact(){ return view('contact'); } public function createSession(Request $request){ // $request->session()->put('key', '123'); $data = $request->session()->get('key'); print_r($data); } public function viewSession_v1(Request $request){ $data = $request->session()->get('key'); print_r($data); } public function viewSession_v2(Request $request){ $data = $request->session()->get('key'); print_r($data); } }
\n路由:\n
Route::get('createSession', 'MyController@createSession'); Route::get('viewSession-1', 'MyController@viewSession_v1'); Route::get('viewSession-2', 'MyController@viewSession_v2');
\n现在,当我调用`\"createSession\"`时,它将创建一个新的会话,当我调用`\"viewSession-1\"`或`\"viewSession-2\"`时,它将显示会话值,但我想从`viewSession_v2()`中删除`Request $request`,所以我做了以下代码:\n
public function viewSession_v2(){ $request = new \Illuminate\Http\Request(); $data = $request->session()->get('key'); print_r($data); }
\n现在,当我调用`\"viewSession-2\"`时,它将给我以下错误:\n[错误截图1](https://i.stack.imgur.com/WKS3k.png)\n[错误截图2](https://i.stack.imgur.com/NflGY.png)\n请问有人可以告诉我如何在方法/函数中创建请求对象,并解释为什么在这里给我一个错误?