furniture/database/migrations/2017_11_30_163928_create_card_banner_table.php

<?php

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

class CreateCardBannerTable extends Migration
{
    /**
     * Run the migrations.
     *
     * @return void
     */
    public function up()
    {
        Schema::create('card_banner', function (Blueprint $table) {
            $table->increments('id');
            $table->string('user_id');
            $table->string('pic')->default('')->comment('图片');
            $table->integer('sort')->default(0)->comment('排序号');
            $table->enum('status',['显示','显示'])->default('显示')->comment('轮播图状态');
            $table->timestamps();

            $table->index('user_id');
        });
    }

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