尊龙凯时人生就是搏

laravel¿ò¼ÜÊý¾Ý¿âÐÞ¸Ä

laravelÊÇÒ»¿îºÜÊÇÊܽӴýµÄphp webÓ¦ÓóÌÐò¿ª·¢¿ò¼Ü£¬ËüÌṩÁËÐí¶àÀû±ãµÄ¹¦Ð§ºÍ¹¤¾ß£¬ÒÔ¼ò»¯Êý¾Ý¿âÐ޸ĵÄÀú³Ì¡£ÔÚ±¾ÎÄÖУ¬ÎÒÃǽ«Ì½ÌÖlaravel¿ò¼ÜµÄÊý¾Ý¿âÐÞ¸ÄÏà¹ØÄÚÈÝ¡£

Êý¾Ý¿âǨáã

ÔÚLaravel¿ò¼ÜÖУ¬Êý¾Ý¿âǨáãÊÇÒ»¸öÀû±ãµÄ¹¤¾ß£¬ÓÃÓÚ½«Êý¾Ý¿âµÄ½á¹¹´ÓÒ»Öְ汾תÒƵ½ÁíÒ»ÖÖ°æ±¾¡£Í¨¹ýʹÓÃǨá㣬Äú¿ÉÒÔÇáËɵؽ¨ÉèºÍÐÞ¸Ä±í¡¢Ìí¼Ó»òɾ³ýÁС¢¸ü¸ÄË÷ÒýºÍÔ¼ÊøµÈ¡£Ç¨áãÎļþ´æ´¢ÔÚ¡°database/migrations¡±Ä¿Â¼Ï¡£Ã¿¸öǨáãÎļþ´ú±íÒ»¸öÊý¾Ý¿âǨáã²Ù×÷£¬²¢°üÀ¨ÓÃÓÚÐÞ¸ÄÊý¾Ý¿âµÄ¡°up¡±ºÍ¡°down¡±ÒªÁ졣ͨ¹ýÔËÐС°php artisan migrate¡±ÏÂÁ½«×Ô¶¯Ö´ÐÐËùÓÐδִÐеÄǨáã²Ù×÷¡£

ÒÔÏÂÊÇÒ»¸öʾÀýǨáãÎļþ£¬ÓÃÓÚ½¨Éè¡°users¡±±í£º

use IlluminateSupportFacadesSchema;
use IlluminateDatabaseSchemaBlueprint;
use IlluminateDatabaseMigrationsMigration;

class CreateUsersTable extends Migration
{
    /**
     * Run the migrations.
     *
     * @return void
     */
    public function up()
    {
        Schema::create('users', function (Blueprint $table) {
            $table->increments('id');
            $table->string('name');
            $table->string('email')->unique();
            $table->string('password');
            $table->rememberToken();
            $table->timestamps();
        });
    }

    /**
     * Reverse the migrations.
     *
     * @return void
     */
    public function down()
    {
        Schema::dropIfExists('users');
    }
}

µÇ¼ºó¸´ÖÆ

¸ÃǨáãÎļþʹÓá°Schema¡±ÀàµÄ¾²Ì¬ÒªÁ콨ÉèÁËÒ»¸ö¡°users¡±±í£¬°üÀ¨×ÔÔöID¡¢Ãû³Æ¡¢Î¨Ò»µç×ÓÓʼþ¡¢ÃÜÂëºÍʱ¼ä´ÁµÈÁС£ÔÚ¡°down¡±ÒªÁìÖУ¬É¾³ýÁË¡°users¡±±í¡£

Êý¾ÝÌî³ä

ÔÚLaravel¿ò¼ÜÖУ¬Êý¾ÝÌî³äÊÇÖ¸ÏòÊý¾Ý¿âÌí¼Ó²âÊÔÊý¾ÝµÄÀú³Ì¡£Ê¹ÓÃÊý¾ÝÌî³ä¿É¼ò»¯²âÊÔºÍÑÝʾÊý¾Ý¿â²Ù×÷µÄÀú³Ì¡£Êý¾ÝÌî³äÎļþ´æ´¢ÔÚ¡°database/seeds¡±Ä¿Â¼Ï¡£Ö´ÐС°php artisan db:seed¡±ÏÂÁî¿ÉÒÔÌî³äÊý¾Ý¡£

use IlluminateDatabaseSeeder;
use IlluminateSupportFacadesDB;
use IlluminateSupportFacadesHash;
use AppUser;

class UsersTableSeeder extends Seeder
{
    /**
     * Run the database seeds.
     *
     * @return void
     */
    public function run()
    {
        DB::table('users')->delete();

        $users = array(
            array(
                'name' => 'admin',
                'email' => 'admin@admin.com',
                'password' => Hash::make('password'),
            ),
            array(
                'name' => 'user',
                'email' => 'user@user.com',
                'password' => Hash::make('password'),
            ),
        );

        foreach ($users as $user) {
            User::create($user);
        }
    }
}

µÇ¼ºó¸´ÖÆ

¸ÃÎļþ½¨ÉèÁËÁ½¸öÓû§£¬²¢½«ËüÃÇÌí¼Óµ½Êý¾Ý¿âÖС£×¢ÖØ£¬¡°password¡±ÁÐʹÓÃÁËLaravelµÄ¡°Hash¡±Àà¾ÙÐмÓÃÜ¡£ÔÚÔËÐС°php artisan db:seed¡±ÏÂÁîÖ®ºó£¬¡°users¡±±í½«°üÀ¨ÕâÁ½¸öÓû§µÄ¼Í¼¡£

Ä£×Ó¹Øϵ

ÔÚLaravel¿ò¼ÜÖУ¬Í¨¹ýÔÚÄ£×ÓÖ®¼ä½¨Éè¹ØÁª£¬¿ÉÒÔÇáËÉ»á¼ûÊý¾Ý¿âÖеÄÏà¹ØÊý¾Ý¡£ÓÐÈýÖÖÀàÐ͵ĹØϵ£ºÒ»¶ÔÒ»¡¢Ò»¶Ô¶àºÍ¶à¶Ô¶à¡£ÔÚÄ£×ÓÖнç˵Ïà¹Ø¹Øϵºó£¬Äú¿ÉÒÔÏñ»á¼ûÄ£×Ó×Ô¼ºÒ»Ñù»á¼û¹ØÁªÊý¾Ý¡£

ÀýÈ磬ÈôÊÇÄúÓÐÒ»¸ö¡°User¡±Ä£×ÓºÍÒ»¸ö¡°Post¡±Ä£×Ó£¬Äú¿ÉÒÔÔÚ¡°User¡±Ä£×ÓÖнç˵һ¸öÒ»¶Ô¶à¹Øϵ£¬²¢ÇáËɵػá¼ûÓû§½¨ÉèµÄËùÓÐÌû×Ó£º

class User extends Model
{
    /**
     * Get the posts for the user.
     */
    public function posts()
    {
        return $this->hasMany(Post::class);
    }
}

$user = User::find(1);

foreach ($user->posts as $post) {
    echo $post->title;
}

µÇ¼ºó¸´ÖÆ

¸Ã´úÂë´ÓÊý¾Ý¿âÖмìË÷Ò»¸öÓû§£¬È»ºóͨ¹ý¸ÃÓû§µÄ¡°posts¡±ÊôÐÔ»á¼û¸ÃÓû§½¨ÉèµÄËùÓÐÌû×Ó¡ £¿ÉÒÔÔÚ¡°Post¡±Ä£×ÓÖнç˵һ¸ö·´Ïò¹Øϵ£¬ÒÔ±ãÔÚ»á¼ûÌû×ÓʱÇáËɵػá¼ûÆ佨ÉèÓû§µÄÐÅÏ¢¡£

×ܽá

LaravelÌṩÁËÐí¶àÀû±ãµÄ¹¤¾ßºÍ¹¦Ð§£¬ÓÃÓÚ¼ò»¯Êý¾Ý¿âÐ޸ĵÄÀú³Ì¡£Í¨¹ýʹÓÃǨá㣬Äú¿ÉÒÔÇáËɵؽ¨ÉèºÍÐÞ¸Ä±í¡¢Ìí¼Ó»òɾ³ýÁС¢¸ü¸ÄË÷ÒýºÍÔ¼ÊøµÈ¡£Ê¹ÓÃÊý¾ÝÌî³ä¿É¼ò»¯²âÊÔºÍÑÝʾÊý¾Ý¿â²Ù×÷µÄÀú³Ì¡£Í¨¹ýÔÚÄ£×ÓÖ®¼ä½¨Éè¹ØÁª£¬¿ÉÒÔÇáËÉ»á¼ûÊý¾Ý¿âÖеÄÏà¹ØÊý¾Ý¡£ÔÚÄú×îÏȾÙÐÐÊý¾Ý¿âÐÞ¸Ä֮ǰ£¬ÇëÈ·±£±¸·ÝÖ÷ÒªµÄÊý¾Ý£¬²¢Ð¡ÐIJÙ×÷¡£

ÒÔÉϾÍÊÇlaravel¿ò¼ÜÊý¾Ý¿âÐ޸ĵÄÏêϸÄÚÈÝ£¬¸ü¶àÇë¹Ø×¢±¾ÍøÄÚÆäËüÏà¹ØÎÄÕ£¡

ÃâÔð˵Ã÷£ºÒÔÉÏչʾÄÚÈÝȪԴÓÚÏàÖúýÌå¡¢ÆóÒµ»ú¹¹¡¢ÍøÓÑÌṩ»òÍøÂçÍøÂçÕûÀí£¬°æȨÕùÒéÓë±¾Õ¾Î޹أ¬ÎÄÕÂÉæ¼°¿´·¨Óë¿´·¨²»´ú±í尊龙凯时人生就是搏ÂËÓÍ»úÍø¹Ù·½Ì¬¶È£¬Çë¶ÁÕß½ö×ö²Î¿¼¡£±¾ÎĽӴýתÔØ£¬×ªÔØÇë˵Ã÷À´ÓÉ¡£ÈôÄúÒÔΪ±¾ÎÄÇÖÕ¼ÁËÄúµÄ°æȨÐÅÏ¢£¬»òÄú·¢Ã÷¸ÃÄÚÈÝÓÐÈκÎÉæ¼°ÓÐÎ¥¹«µÂ¡¢Ã°·¸Ö´·¨µÈÎ¥·¨ÐÅÏ¢£¬ÇëÄúÁ¬Ã¦ÁªÏµ尊龙凯时人生就是搏ʵʱÐÞÕý»òɾ³ý¡£

Ïà¹ØÐÂÎÅ

ÁªÏµ尊龙凯时人生就是搏

18523999891

¿É΢ÐÅÔÚÏß×Éѯ

ÊÂÇéʱ¼ä£ºÖÜÒ»ÖÁÖÜÎ壬9:30-18:30£¬½ÚãåÈÕÐÝÏ¢

QR code
sitemap¡¢ÍøÕ¾µØͼ