bab-icon/database/migrations/2022_10_24_160405_create_grant_items_table.php

<?php

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

/**
 * Class CreateGrantItemsTable.
 */
class CreateGrantItemsTable extends Migration
{
	/**
	 * Run the migrations.
	 *
	 * @return void
	 */
	public function up()
	{
		Schema::create('grant_items', function(Blueprint $table) {
            $table->increments('id');
            $table->integer('m_id')->index('m_id')->comment('会员ID');
            $table->integer('contract_id')->index('contract_id')->comment('合约ID');
            $table->double('add_money',16,6)->default(0)->comment('分配数量');
            $table->timestamps();
		});
	}

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