community-manage/database/migrations/2019_06_03_162603_crate_table_post_log.php

<?php

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

class CrateTablePostLog extends Migration
{
    /**
     * Run the migrations.
     *
     * @return void
     */
    public function up()
    {
        Schema::create('post_log', function (Blueprint $table) {
            $table->bigIncrements('id');

            $table->integer('uid')
                ->index('uid')
                ->unsigned()
                ->comment('uid');

            $table->integer('post_id')
                ->index('post_id')
                ->comment('内容id');

            $table->string('username', 32)
                ->default('')
                ->comment('操作人');

            $table->string('log_type', 32)
                ->default('add_data')
                ->comment('类型：add_data增加数据');
            
            $table->string('content', 500)
                ->default('')
                ->comment('内容');


            $table->timestamps();
        });
    }

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