Today, In this article we explain to you to how to add or remove dynamically input fields using livewire in laravel 7(Laravel 7 Livewire Add or Remove Dynamically Input Fields).
So you can follow the below steps for Add or Remove Dynamically Input Fields using livewire in laravel 7.
Overview
Step 1: Install Laravel 7
Step 2: Setting Database Configuration
Step 3: Create Table using migration
Step 4: Install Livewire
Step 5: Create Component
Step 6: Create Route
Step 7: Create a Model
Step 8: Create Blade Files
Step 9: Run Our Laravel Application
Laravel Livewire Dynamically Add or Remove input fields
Step 1: Install Laravel 7
We are going to install laravel 7, so first open the command prompt or terminal and go to xampp htdocs folder directory using the command prompt. after then run the below command.
1 | composer create-project --prefer-dist laravel/laravel laravel7_livewire_example |
Step 2: Setting Database Configuration
After complete installation of laravel. we have to database configuration. now we will open the .env file and change the database name, username, password in the .env file. See below changes in a .env file.
1 2 3 4 5 6 | DB_CONNECTION=mysql DB_HOST=127.0.0.1 DB_PORT=3306 DB_DATABASE=Enter_Your_Database_Name(laravel7_livewire_example) DB_USERNAME=Enter_Your_Database_Username(root) DB_PASSWORD=Enter_Your_Database_Password(root) |
Step 3: Create Table using migration
Now, We need to create a migration. so we will below command using create the students table migration.
1 | php artisan make:migration create_students_table --create=students |
After complete migration. we need below changes in the database/migrations/create_students_table file.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 | <?php use Illuminate\Support\Facades\Schema; use Illuminate\Database\Schema\Blueprint; use Illuminate\Database\Migrations\Migration; class CreateStudentsTable extends Migration { /** * Run the migrations. * * @return void */ public function up() { Schema::create('students', function (Blueprint $table) { $table->bigIncrements('id'); $table->string('first_name'); $table->string('last_name'); $table->timestamps(); }); } /** * Reverse the migrations. * * @return void */ public function down() { Schema::dropIfExists('students'); } } ?> |
Run the below command. after the changes above file.
1 | php artisan migrate |
Step 4: Install Livewire
Now, We will install a livewire package using the below command.
1 | composer require livewire/livewire |
Step 5: Create Component
Here below command help to create the component.
1 | php artisan make:livewire students |
app/Http/Livewire/Students.php
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 | <?php namespace App\Http\Livewire; use Livewire\Component; use App\Student; use App\Http\Livewire\Field; use Illuminate\Http\Request; class Students extends Component { public $students, $first_name, $last_name, $student_id; public $updateMode = false; public $inputs = []; public $i = 1; public function add($i) { $i = $i + 1; $this->i = $i; array_push($this->inputs ,$i); } public function remove($i) { unset($this->inputs[$i]); } public function render() { $this->students = Student::all(); return view('livewire.students'); } private function resetInputFields(){ $this->first_name = ''; $this->last_name = ''; } public function store() { $validatedDate = $this->validate([ 'first_name.0' => 'required', 'last_name.0' => 'required', 'first_name.*' => 'required', 'last_name.*' => 'required', ], [ 'first_name.0.required' => 'First name field is required', 'last_name.0.required' => 'Last name field is required', 'first_name.*.required' => 'First name field is required', 'last_name.*.required' => 'Last name field is required', ] ); foreach ($this->first_name as $key => $value) { Student::create(['first_name' => $this->first_name[$key], 'last_name' => $this->last_name[$key]]); } $this->inputs = []; $this->resetInputFields(); session()->flash('message', 'Students Created Successfully.'); } } ?> |
Step 6: Create Route
Add the following route code in the “routes/web.php” file.
1 | Route::view('students','livewire.home'); |
Step 7: Create a Model
Here below command help to create the model.
1 | php artisan make:model Student |
Student.php
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 | <?php namespace App; use Illuminate\Database\Eloquent\Model; class Student extends Model { protected $fillable = [ 'first_name','last_name' ]; } ?> |
Step 8: Create Blade Files
So finally, first we will open the home.blade.php and students.blade.php files and after then paste the following code.
resources/views/livewire/home.blade.php
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 | <!DOCTYPE html> <html> <head> <title>Laravel 7 Livewire Add or Remove Dynamically Input Fields - XpertPhp</title> <script src="{{ asset('js/app.js') }}" defer></script> <link href="{{ asset('css/app.css') }}" rel="stylesheet"> <script src="//ajax.googleapis.com/ajax/libs/jquery/1.12.4/jquery.min.js"></script> @livewireStyles </head> <body> <div class="container"> <div class="row mt-5 justify-content-center"> <div class="mt-5 col-md-8"> <div class="card"> <div class="card-header bg-success text-white"><h5 style="font-size: 19px;">Laravel 7 Livewire Add or Remove Dynamically Input Fields - XpertPhp</h5></div> <div class="card-body"> @if (session()->has('message')) <div class="alert alert-success"> {{ session('message') }} </div> @endif @livewire('students') </div> </div> </div> </div> </div> @livewireScripts </script> </body> </html> |
resources/views/livewire/students.blade.php
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 | <div> @if (session()->has('message')) <div class="alert alert-success"> {{ session('message') }} </div> @endif <form> <div class=" add-input"> <div class="row"> <div class="col-md-5"> <div class="form-group"> <input type="text" class="form-control" placeholder="Enter First Name" wire:model="first_name.0"> @error('first_name.0') <span class="text-danger error">{{ $message }}</span>@enderror </div> </div> <div class="col-md-5"> <div class="form-group"> <input type="text" class="form-control" wire:model="last_name.0" placeholder="Enter Last Name"> @error('last_name.0') <span class="text-danger error">{{ $message }}</span>@enderror </div> </div> <div class="col-md-2"> <button class="btn text-white btn-info btn-sm" wire:click.prevent="add({{$i}})">Add</button> </div> </div> </div> @foreach($inputs as $key => $value) <div class=" add-input"> <div class="row"> <div class="col-md-5"> <div class="form-group"> <input type="text" class="form-control" placeholder="Enter First Name" wire:model="first_name.{{ $value }}"> @error('first_name.'.$value) <span class="text-danger error">{{ $message }}</span>@enderror </div> </div> <div class="col-md-5"> <div class="form-group"> <input type="text" class="form-control" wire:model="last_name.{{ $value }}" placeholder="Enter Last Name"> @error('last_name.'.$value) <span class="text-danger error">{{ $message }}</span>@enderror </div> </div> <div class="col-md-2"> <button class="btn btn-danger btn-sm" wire:click.prevent="remove({{$key}})">remove</button> </div> </div> </div> @endforeach <div class="row"> <div class="col-md-12"> <button type="button" wire:click.prevent="store()" class="btn btn-success btn-sm">Save</button> </div> </div> </form> </div> |
resources/views/livewire/create.blade.php
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 | <form> <div class="form-group"> <label for="first_name">First Name</label> <input type="text" class="form-control" id="first_name" placeholder="Enter First Name" wire:model="first_name"> @error('first_name') <span class="text-danger">{{ $message }}</span>@enderror </div> <div class="form-group"> <label for="last_name">Last Name</label> <input type="text" class="form-control" id="last_name" placeholder="Enter Last Name" wire:model="last_name"> @error('last_name') <span class="text-danger">{{ $message }}</span>@enderror </div> <div class="form-group"> <label for="address">Address</label> <textarea class="form-control" id="address" name="address" rows="10" placeholder="Enter Address" wire:model="address"></textarea> @error('address') <span class="text-danger">{{ $message }}</span>@enderror </div> <button wire:click.prevent="store()" class="btn btn-success">Save</button> </form> |
resources/views/livewire/update.blade.php
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 | <form> <div class="form-group"> <input type="hidden" wire:model="student_id"> <label for="first_name">First Name</label> <input type="text" class="form-control" id="first_name" placeholder="Enter First Name" wire:model="first_name"> @error('first_name') <span class="text-danger">{{ $message }}</span>@enderror </div> <div class="form-group"> <label for="last_name">Last Name</label> <input type="text" class="form-control" id="last_name" placeholder="Enter Last Name" wire:model="last_name"> @error('last_name') <span class="text-danger">{{ $message }}</span>@enderror </div> <div class="form-group"> <label for="address">Address</label> <textarea class="form-control" id="address" name="address" rows="10" placeholder="Enter Address" wire:model="address"></textarea> @error('address') <span class="text-danger">{{ $message }}</span>@enderror </div> <button wire:click.prevent="update()" class="btn btn-dark">Update</button> <button wire:click.prevent="cancel()" class="btn btn-danger">Cancel</button> </form> |
Step 7: Run Our Laravel Application
We can start the server and run this example using the below command.
1 | php artisan serve |
Now we will run our example using the below Url in the browser.
1 | http://127.0.0.1:8000/students |