crm/database/migrations/20220801884988_update_evidence_cate.php

<?php

use think\migration\Migrator;
use think\migration\db\Column;
use app\model\Permission;

class UpdateEvidenceCate 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('evidence_cate')
        ->addColumn('show', 'integer',['limit'  => 1,'comment'=>'类别是否展示，当类型为其它时不展示','default'=>0])
        ->update();


        $per = ',material/with_evidence_cate_count,material/delete_evidence_cate';
        $where[] = ['id', '=', 16];
        $info = Permission::where($where)->find();
        $per = $info->relation . $per;
        $info->relation = $per;
        $info->save();


    }
}