table('coupon_gen_redeem_codes', array('id' => true, 'primary_key' => ['id'], 'engine' => 'InnoDB', 'comment' => '优惠券生成兑换码表')); $table->addColumn('coupon_id', 'integer', array('limit' => 11, 'signed' => false, 'default' => 0, 'comment' => '优惠券id')) ->addColumn('amount', 'integer', array('limit' => 11, 'signed' => false, 'default' => 0, 'comment' => '生成数量')) ->addColumn('used_amount', 'integer', array('limit' => 11, 'signed' => false, 'default' => 0, 'comment' => '已使用数量')) ->addColumn('give_type', 'integer', array('limit' => 11, 'signed' => false, 'default' => 0, 'comment' => '发放方式1:单一券码,2:系统券码')) ->addColumn('give_channel', 'string',array('limit' => 36,'default'=>'','comment'=>'发放渠道')) ->addColumn('is_delete', 'integer',array('limit' => 3,'signed'=>false,'default'=>0,'comment'=>'删除状态0未删,1已删')) ->addColumn('create_time', 'integer', array('limit' => 10,'signed' => false, 'default' => 0, 'comment' => '创建时间')) ->addColumn('update_time', 'integer', array('limit' => 10,'signed' => false, 'default' => 0, 'comment' => '更新时间')) ->create(); } }