Laravel 9 Dynamically Add or Remove Multiple Input Fields using jQuery

Laravel 9 Dynamically Add or Remove Multiple Input Fields using jQuery -  Tuts Make

Laravel 9 dynamically add multiple input fields and submits them to the database with a jquery example; In this tutorial, we will learn how to dynamically add/remove multiple input fields in a form using jQuery, javascript in laravel 9 apps.

Laravel 9 Dynamically Add or Remove Multiple Input Fields using jQuery

Use the following steps to add and remove dynamically multiple input fields using jQuery in laravel 9 apps:

  • Step 1: Install Laravel 9 App
  • Step 2: Connecting App to Database
  • Step 3: Build Migration & Model
  • Step 4: Add Routes
  • Step 5: Create Controller by Artisan
  • Step 6: Create Blade View
  • Step 7: Run Development Server
  • Step 8: Test App On Browser

Step 1: Install Laravel 9 App

First of all, open terminal and execute the following command to install or download laravel app for making dynamically add/removing multiple input fields and submit to the database with jquery and laravel 9 app:

cd xampp\htdocs

Then

composer create-project --prefer-dist laravel/laravel Blog

Step 2: Connecting App to Database

In this step, Navigate to downloaded root directory and open .env file. Then add database details in .env file, as follow:

 DB_CONNECTION=mysql 
 DB_HOST=127.0.0.1 
 DB_PORT=3306 
 DB_DATABASE=here database name here
 DB_USERNAME=here database username here
 DB_PASSWORD=here database password here

Step 3: Build Migration & Model

In this step, open a command prompt and run the following command:

php artisan make:model Todo -m

This command will create one model name Todo.php and as well as one migration file for the Todos table.

Then Navigate to database/migrations folder and open create_todos_table.php. Then update the following code into create_todos_table.php:

public function up()
{
    Schema::create('todos', function (Blueprint $table) {
        $table->id();
        $table->string('title');
        $table->timestamps();
    });
}

Then open Todo.php file and the fillable property, which is placed on app/models directory:

<?php
 
namespace App\Models;
 
use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;
 
class Todo extends Model
{   
    use HasFactory;
    protected $fillable = [
        'title'
    ];
}

After that, run the following command to migrate the table into select database:

php artisan migrate

Step 4: Create Route

In this step, Navigate to the app/routes folder and open web.php file. Then update the following routes into web.php file:

use App\Http\Controllers\DynamicAddRemoveFieldController;
 
Route::get('add-remove-multiple-input-fields', [DynamicAddRemoveFieldController::class, 'index']);
Route::post('add-remove-multiple-input-fields', [DynamicAddRemoveFieldController::class, 'store']);

Step 5: Create Controller by Artisan

In this step, open terminal and run the following command to create ajax file upload controller file:

php artisan make:controller DynamicAddRemoveFieldController

This command will create a controller named DynamicAddRemoveFieldController.php file.

Next, Navigate to app/http/controllers/ folder and open DynamicAddRemoveFieldController.php. Then add the following file uploading methods into DynamicAddRemoveFieldController.php file:

<?php
namespace App\Http\Controllers;
 
use Illuminate\Http\Request;
 
use App\Models\Todo;
 
use Illuminate\Support\Facades\Validator;
 
class DynamicAddRemoveFieldController extends Controller
{
    public function index() 
    {
        return view("add-remove-input-fields");
    }
    public function store(Request $request)
    {
        $request->validate([
            'moreFields.*.title' => 'required'
        ]);
     
        foreach ($request->moreFields as $key => $value) {
            Todo::create($value);
        }
     
        return back()->with('success', 'Todos Has Been Created Successfully.');
    }
 
}

Step 6: Create Blade View

In this step, create one blade view file named add-remove-multiple-input-fields.blade.php.

Now, navigate resources/views and create one file name add-remove-multiple-input-fields.blade.php Then update the following code into add-remove-multiple-input-fields.blade.php file:

<!DOCTYPE html>
<html>
<head>
<title>Laravel 9 Add/remove multiple input fields dynamically using Jquery</title>
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.5.1/css/bootstrap.min.css">
<script src="https://code.jquery.com/jquery-3.5.1.min.js"></script>
<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.5.1/js/bootstrap.min.js"></script>
<meta name="csrf-token" content="{{ csrf_token() }}">
</head>
<body>
<div class="container">
<div class="card mt-3">
<div class="card-header"><h2>Add/remove Multiple Input Todo Fields Dynamically using Jquery In Laravel 9</h2></div>
<div class="card-body">
<form action="{{ url('add-remove-multiple-input-fields') }}" method="POST">
@csrf
@if ($errors->any())
<div class="alert alert-danger">
<ul>
@foreach ($errors->all() as $error)
<li>{{ $error }}</li>
@endforeach
</ul>
</div>
@endif
@if (Session::has('success'))
<div class="alert alert-success text-center">
<a href="#" class="close" data-dismiss="alert" aria-label="close">×</a>
<p>{{ Session::get('success') }}</p>
</div>
@endif
<table class="table table-bordered" id="dynamicAddRemove">  
<tr>
<th>Title</th>
<th>Action</th>
</tr>
<tr>  
<td><input type="text" name="moreFields[0][title]" placeholder="Enter title" class="form-control" /></td>  
<td><button type="button" name="add" id="add-btn" class="btn btn-success">Add More</button></td>  
</tr>  
</table> 
<button type="submit" class="btn btn-success">Save</button>
</form>
</div>
</div>
</div>
<script type="text/javascript">
var i = 0;
$("#add-btn").click(function(){
++i;
$("#dynamicAddRemove").append('<tr><td><input type="text" name="moreFields['+i+'][title]" placeholder="Enter title" class="form-control" /></td><td><button type="button" class="btn btn-danger remove-tr">Remove</button></td></tr>');
});
$(document).on('click', '.remove-tr', function(){  
$(this).parents('tr').remove();
});  
</script>
</body>
</html>

Step 7: Run Development Server

Finally, run the following command to start the development server for laravel – dynamically add/ remove multiple input fields using jquery app:

php artisan serve

Step 8: Test App On Browser

Now, open browser and hit the following URLs into it:

http://localhost:8000/add-remove-multiple-input-fields

Conclusion

Laravel 9 dynamically add/remove multiple input fields and submit to database with jquery. In this tutorial, we have learned how to dynamically add or remove multiple input fields using jquery , javascript in laravel 9 app.

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