'ID', 'action_id' => '行为用户ID', 'saas_id' => '商盟用户id', 'num' => '库存', 'type' => '变动库存类型', 'status' => '用户类型', 'before_num' => '变动之前库存', 'after_num' => '变动之后的库存', 'desc' => '备注', 'purchase_order_id' => '关联订单ID', 'order_type' => '订单类型', 'created_at' => '添加时间' ]; } }