ProxyPanel/database/migrations/2020_08_21_145711_create_ticket_reply_table.php

<?php

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

class CreateTicketReplyTable extends Migration
{
    /**
     * Run the migrations.
     *
     * @return void
     */
    public function up()
    {
        Schema::create('ticket_reply', function (Blueprint $table) {
            $table->increments('id');
            $table->unsignedInteger('ticket_id')->comment('工单ID');
            $table->unsignedInteger('user_id')->default(0)->comment('回复用户ID');
            $table->unsignedInteger('admin_id')->default(0)->comment('管理员ID');
            $table->text('content')->comment('回复内容');
            $table->dateTime('created_at')->comment('创建时间');
            $table->dateTime('updated_at')->comment('最后更新时间');
        });
    }

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