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Laravel Basic

To use Laravel initially, you need to install the following​

Node.js Install PHPStorm Install PHPStorm Free activation code(Expired) Postman Install xampp Install Laragon Install Laragon Installation steps or solutions

Laravel Install​

composer create-project laravel/laravel example-app
composer create-project laravel/laravel:^10.0 example-app
composer create-project laravel/laravel .

Laravel start up​

php artisan serve
php artisan serve --port=8080
php artisan key:generate

🎲 Install Model Command​

php artisan make:model <model-name> -m    (model / migrate)

php artisan make:model <model-name> -cm   (model / migration / controller)

php artisan make:model <model-name> --all

🎲 Install Controller Command​

php artisan make:controller <controller-name>

php artisan make:controller <controller-name> --resource  (api)

🎲 Install Migration Command​

php artisan make:migration <migration-name>

php artisan make:migration <migration-name> --table=users

🎲 Migrate Command​

php artisan migrate

php artisan migrate:fresh

//After migration, insert some initial data into the database and rerun all migrations
php artisan migrate:fresh --seed

🎲 Create dummy data command​

php artisan db:seed

php artisan db:seed --class=ProjectNameSeeder

🎲 Model Writing​

protected $fillable = [
        'name',
        'email',
        'password',
    ];
    
//If not written, the system will default to products
public $table = "product";
    
//Don't use it, just write it
public $timestamps = false;

🍂 Migration Writing​

$table->id();
$table->bigIncrements('id'); // Big integer auto-increment field
$table->string('name');
$table->boolean('is_active');
$table->char('code', 10); // Fixed-length string
$table->date('start_date');
$table->dateTime('created_at');
$table->time('meeting_time');
$table->timestamp('last_updated');
$table->decimal('price', 8, 2);
$table->float('discount', 5, 2);
$table->enum('gender', ['male', 'female']);
$table->integer('quantity');
$table->bigInteger('total'); // Not limited by the range of values ​​of ordinary integer types
$table->text('description'); // For smaller text content
$table->longText('full_text'); // For larger text content
$table->uuid('uuid');
$table->foreignId('user_id')->constrained(); // Used to specify the association between the foreign key and another table.
$table->foreignId('creator_id')->constrained('users');
$table->foreign('user_id')->references('id')->on('users');

->nullable()
->unique()
->nullable()->unique()
->default('active')
->unsigned() //零和正数，而不允许负数
->onDelete('cascade')
->foreign('service_category_id')->references('id')->on('service_categories')->onDelete('cascade')

ENV URL​

ENV

IDP_METADATA=http://www.saml-ip-v1.localhost/saml/metadata
IDP_LOGOUT=http://www.saml-ip-v1.localhost/logout
IDP_SPLOGOUT=http://www.saml-ip-v1.localhost/idp/logout

config / services

'idp' => [
        'idp_metadata' => env('IDP_METADATA'),
        'idp_logout' => env('IDP_LOGOUT'),
        'idp_splogout' => env('IDP_SPLOGOUT'),
    ],

Use

config('services.idp.idp_logout')
@include('view_name')
@include('view_name',['name' => 'Hoo']) #Data transfer

return view('view',compact('a','b')) #Data transfer

$items = User::with('photo')->get(); #Get function

Add or delete a Table​

# Modify Products
php artisan make:migration RemoveColumnFromProducts #Delete
$table->dropColumn('tests')

php artisan make:migration AddColumnToProducts #Add
$table->string('tests')

Error​

@if($errors->any())
	@foreach($errors->all() as $error)
		<li>{{ $error }}</li>
	@endforeach
@endif
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