furniture/database/migrations/2018_05_11_094000_create_album_cat.php

<?php

use Illuminate\Support\Facades\Schema;
use Illuminate\Database\Schema\Blueprint;
use Illuminate\Database\Migrations\Migration;

class CreateAlbumCat extends Migration
{
    /**
     * Run the migrations.
     *
     * @return void
     */
    public function up()
    {
        Schema::create('album_cat', function (Blueprint $table) {
            $table->increments('id');
            $table->string('name')->comment('名称');
            $table->unsignedInteger('parent_id')->default(0)->comment('父分类ID 0--顶级分类');
            $table->string('level')->comment('分类级别');
            $table->longText('pic_url')->default('')->comment('图片url');
            $table->unsignedInteger('is_delete')->default(0)->comment('Is_delete');
            $table->timestamps();
        });
    }

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