bab-icon/database/migrations/2021_10_18_150042_create_freight_cities_table.php

<?php

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

/**
 * Class CreateFreightCitiesTable.
 */
class CreateFreightCitiesTable extends Migration
{
	/**
	 * Run the migrations.
	 *
	 * @return void
	 */
	public function up()
	{
		Schema::create('freight_cities', function(Blueprint $table) {
            $table->increments('id');
            $table->integer('freight_id')->comment('模板ID');
            $table->integer('item_id')->comment('明细ID');
            $table->text('city_ids')->comment('城市ID');
            $table->timestamps();
		});
	}

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