<?php

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

class CreateHuomaZimaTable 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()
    {
        $table  =  $this->table('huoma_zima', ['comment' => '活码子码表', 'engine'=>'InnoDB']);
        $table->addColumn('mid', 'integer',array('comment'=>'活码id'))
            ->addColumn('stort', 'integer',array('comment'=>'子码的排序'))
            ->addColumn('qrcode_img', 'string',array('limit'  => 255,'comment'=>'子码地址','null' => true))
            ->addColumn('max_visit', 'integer',array('comment'=>'子码最大扫码次数','default'=>0))
            ->addColumn('visit_num', 'integer',array('comment'=>'扫码次数','default'=>0))
            ->addColumn('code_invalid_time', 'date',array('comment'=>'活码到期时间','null' => true))
            ->create();
    }
}