lachang/database/migrations/20211207085943_add_grade_to_apply_seller_table.php

<?php

use think\migration\Migrator;
use think\migration\db\Column;

class AddGradeToApplySellerTable extends Migrator
{
    /**
     * Change Method.
     *
     * Write your reversible migrations using this method.
     *
     * More information on writing migrations is available here:
     * http://docs.phinx.org/en/latest/migrations.html#the-abstractmigration-class
     *
     * The following commands can be used in this method and Phinx will
     * automatically reverse them when rolling back:
     *
     *    createTable
     *    renameTable
     *    addColumn
     *    renameColumn
     *    addIndex
     *    addForeignKey
     *
     * Remember to call "create()" or "update()" and NOT "save()" when working
     * with the Table class.
     */
    public function change()
    {
        $this->table('apply_seller')
            ->addColumn('seller_grade', 'integer',array('limit'  =>  4,'default'=>1,'comment'=>'1:普通,2:高级,3:超级推荐官'))
            ->addColumn('invite_code', 'string',array('limit'  =>  10,'default'=>'','comment'=>'邀请码'))
            ->addColumn('refuse_reason', 'string',array('limit'  =>  250,'default'=>'','comment'=>'拒绝理由'))
            ->save();
    }
}