jucai/database/migrations/2018_09_30_033949_create_promotions_table.php

<?php

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

class CreatePromotionsTable extends Migration
{
    /**
     * Run the migrations.
     *
     * @return void
     */
    public function up()
    {
        Schema::create('promotions', function (Blueprint $table) {
            $table->increments('id');
            $table->integer('companyid')->comment('企业ID');
            $table->string('ptype')->comment('推广类型（置顶，紧急）');
            $table->integer('jobid')->comment('职位ID');
            $table->integer('days')->comment('推广天数');
            $table->integer('starttime')->comment('开始时间');
            $table->integer('endtime')->comment('结束时间');
            $table->timestamps();
            $table->softDeletes();
        });
    }

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