baoshi-was/database/migrations/2020_06_12_135840_create_custom_fields_table.php

<?php

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

class CreateCustomFieldsTable extends Migration
{
    /**
     * Run the migrations.
     *
     * @return void
     */
    public function up()
    {
        Schema::create('custom_fields', function (Blueprint $table) {
            $table->id();
            $table->string('table')->index()->comment('定义目标的表');
            $table->string('field')->index()->comment('定义目标表的字段');
            $table->string('present_name')->index()->comment('所呈现的字段名');
            $table->string('authority_id')->comment('对应的权限');
            $table->string('condition_field')->nullable()->comment('条件字段，用来作为定义该字段权限和显示名的依据');
            $table->string('condition_value')->nullable()->comment('条件字段值，用来作为定义该字段权限和显示名的依据');
            $table->timestamps();
        });
        CustomField::create(['table'=>'rejected_bills','field'=>'common_01','present_name'=>'寄件方省','authority_id'=>$authority['id'],'condition_field'=>'id_owner','condition_value'=>'66']);
        CustomField::create(['table'=>'rejected_bills','field'=>'common_02','present_name'=>'退件重量','authority_id'=>$authority['id'],'condition_field'=>'id_owner','condition_value'=>'66']);
    }

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