Define default values for Laravel form fields

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感动是毒
感动是毒 2021-02-20 12:45

To pre-populate form field, we can add \'value\' to form field in create.blade.php:

{{ Form::text(\'title\', \'Some default title\') }}

Is ther

7条回答
  •  栀梦
    栀梦 (楼主)
    2021-02-20 13:14

    Okay, so here we are... I used Laravel's form model binding in the example. (I work with User model/db table). If this topic is not clear for you, take a look at this http://laravel.com/docs/html#form-model-binding

    // Controller
    
    class UsersController extends BaseController
    {
    
        ...
    
        // Method to show 'create' form & initialize 'blank' user's object
        public function create()
        {
            $user = new User;
            return View::make('users.form', compact('user'));
        }
    
        // This method should store data sent form form (for new user)
        public function store()
        {
            print_r(Input::all());
        }
    
        // Retrieve user's data from DB by given ID & show 'edit' form   
        public function edit($id)
        {
            $user = User::find($id);
            return View::make('users.form', compact('user'));
        }
    
        // Here you should process form data for user that exists already.
        // Modify/convert some input data maybe, save it then...
        public function update($id)
        {
            $user = User::find($id);
            print_r($user->toArray());
        }
    
        ...
    
    }
    

    And here come the view file served by controller.

    // The view file - self describing I think
    
    
    
        
        Document
    
    
        @if(!$user->id)
        {{ Form::model($user, ['route' => 'admin.users.store']) }}
        @else
        {{ Form::model($user, ['route' => ['admin.users.update', $user->id], 'method' => 'put']) }}
        @endif
            {{ Form::text('firstName') }}
    
            {{ Form::text('lastName') }}
    
            {{ Form::submit() }}
        {{ Form::close() }}
    
    
    

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