[英]Laravel 9 Validator Make Method Not Seems To Be Working
我在 Controller 中編寫了這段代碼作為表單的 Action:
public function submitAsk(Request $request)
{
$rules = [
'title' => 'required|max:255',
'description' => 'required|max:1000',
'category' => 'required',
'tags' => 'required',
];
$messages = [
'required' => ':attribute can not be empty'
];
$validator = Validator::make($request, $rules, $messages);
if ($validator->fails()) {
return redirect('questions/ask')
->withErrors($validator)
->withInput();
}
...
}
但我得到這個錯誤:
Illuminate\Validation\Factory::make(): 參數 #1 ($data) 必須是數組類型,Illuminate\Http\Request given, called in C:\projectname\vendor\laravel\framework\src\Illuminate\Support\ Facades\Facade.php 第 338 行
那么這里出了什么問題?
我該如何解決這個問題?
你只是有一個簡單的語法問題:
您必須傳遞$request->all()
數組而不是$request instance
$validator = Validator::make($request->all(), $rules, $messages);
參考: https://laravel.com/docs/9.x/validation#manually-creating-validators
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