baoshi-was/database/migrations/2020_03_25_164207_create_tutorials_table.php

<?php

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

class CreateTutorialsTable extends Migration
{
    /**
     * Run the migrations.
     *
     * @return void
     */
    public function up()
    {
        Schema::create('tutorials', function (Blueprint $table) {
            $table->bigIncrements('id');
            $table->bigInteger('owner_id')->comment('外键货主');
            $table->string('name')->comment('标题');
            $table->longText('content')->nullable()->comment('富文本内容');
            $table->enum('type',['二次加工'])->default('二次加工')->comment('类型');
            $table->timestamps();
        });
    }

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