Sueboy

laravel controller use class but no pass class ?

https://www.youtube.com/watch?v=ShrS3HXwzPg``` class PostController extends Controller { public function update(Post $post, before class PostController extends Controller { public function update($post_id, $post = Post::findOrFail($post_id); And many more things.

file_put_contents failed to open stream: Permission denied /tmp/cache/views/

php artisan view:clear ```https://laracasts.com/discuss/channels/laravel/permission-denied-on-storageframeworkviews https://laravel.io/forum/07-06-2016-session-permissions-issue https://laracasts.com/discuss/channels/general-discussion/laravel-framework-file-permission-security

laravel livewire file update Real-Time File Validation mutile files

https://laravel-news.com/livewire-file-upload Real-Time File Validation``` use Livewire\Component; use Livewire\WithFileUploads; class Show extends Component { use WithFileUploads; public $files = []; public function updatedFiles() // 即時檢查檔案格式 { $this->validate([ 'files.*' => 'image|max:1024', // 1MB Max ]); } public function store() { $filenames = collect($this->photos)->map->store('photos'); 'files' => $filenames->implode(','), updatedFiles() is Hook into the “updated” updatedPhoto public $Photo updatedPhotos public $photos = [] updatedFile public $file updatedFiles public $files = []

laravel livewire Name problem

Use - and lowwercase App/Http/Livewire/Order/DropdownMaterial.php``` class DropdownMaterial extends Component { resources/views/livewire/order/create.blade.php``` @livewire('order.dropdown-material', ['post' => $order_material_id])

Laravel livewire have Big Problem!

When juse livewire at blade.php Must have Div At first. <div style="text-align: center"> <button wire:click="increment">+</button> <h1>{{ $count }}</h1> </div> + {{ $count }} {{ trans('global.add') }} {{ trans('cruds.order.title_singular') }}