'require', 'type|优惠券类型' => 'require|number', 'is_limit_num|发放量限制' => 'require|number', 'max_receive_num|最多领取数量' => 'require|number', 'validity_type|有效期类型' => 'require|number', 'join_goods|参与方式' => 'require|number' ]; }